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Age-Grading Tables (2025 road standards)

Age factors for every age from 5 to 100, for men and women at the 5K, 10K, half marathon and marathon. Multiply your time by the factor for your age to get your age-graded time, or use the age-grade calculator.

Men: age factors, 2025 road running standards, ages 5–100
Age	5K	10K	Half	Marathon
5	0.6080	0.5073	0.4621	0.4414
6	0.6664	0.5678	0.5364	0.5080
7	0.7200	0.6243	0.6050	0.5702
8	0.7688	0.6768	0.6678	0.6279
9	0.8128	0.7253	0.7248	0.6812
10	0.8520	0.7698	0.7762	0.7301
11	0.8864	0.8103	0.8218	0.7745
12	0.9160	0.8468	0.8616	0.8145
13	0.9408	0.8793	0.8957	0.8500
14	0.9608	0.9078	0.9241	0.8811
15	0.9760	0.9323	0.9467	0.9078
16	0.9864	0.9528	0.9636	0.9300
17	0.9944	0.9693	0.9750	0.9500
18	0.9995	0.9818	0.9850	0.9680
19	1.0000	0.9903	0.9950	0.9820
20	1.0000	0.9968	1.0000	0.9920
21	1.0000	1.0000	1.0000	0.9980
22	1.0000	1.0000	1.0000	1.0000
23	1.0000	1.0000	1.0000	1.0000
24	1.0000	1.0000	1.0000	1.0000
25	1.0000	1.0000	1.0000	1.0000
26	1.0000	1.0000	1.0000	1.0000
27	1.0000	1.0000	1.0000	1.0000
28	1.0000	1.0000	1.0000	1.0000
29	1.0000	1.0000	1.0000	1.0000
30	0.9999	1.0000	1.0000	1.0000
31	0.9988	0.9996	1.0000	1.0000
32	0.9965	0.9985	0.9996	1.0000
33	0.9930	0.9967	0.9982	1.0000
34	0.9883	0.9942	0.9960	1.0000
35	0.9824	0.9909	0.9928	1.0000
36	0.9755	0.9869	0.9888	0.9999
37	0.9685	0.9822	0.9839	0.9979
38	0.9615	0.9767	0.9781	0.9934
39	0.9545	0.9705	0.9714	0.9865
40	0.9475	0.9636	0.9638	0.9783
41	0.9405	0.9561	0.9560	0.9701
42	0.9335	0.9486	0.9483	0.9619
43	0.9265	0.9411	0.9405	0.9537
44	0.9195	0.9336	0.9327	0.9455
45	0.9125	0.9261	0.9249	0.9373
46	0.9055	0.9186	0.9171	0.9291
47	0.8985	0.9111	0.9094	0.9209
48	0.8915	0.9036	0.9016	0.9127
49	0.8845	0.8961	0.8938	0.9045
50	0.8775	0.8886	0.8860	0.8963
51	0.8705	0.8811	0.8782	0.8881
52	0.8635	0.8736	0.8705	0.8799
53	0.8565	0.8661	0.8627	0.8717
54	0.8495	0.8586	0.8549	0.8635
55	0.8425	0.8511	0.8471	0.8553
56	0.8355	0.8436	0.8393	0.8471
57	0.8285	0.8361	0.8316	0.8389
58	0.8215	0.8286	0.8238	0.8307
59	0.8145	0.8211	0.8160	0.8225
60	0.8075	0.8136	0.8082	0.8143
61	0.8005	0.8061	0.8004	0.8061
62	0.7935	0.7986	0.7927	0.7979
63	0.7865	0.7911	0.7849	0.7897
64	0.7795	0.7836	0.7771	0.7815
65	0.7725	0.7761	0.7693	0.7733
66	0.7655	0.7686	0.7615	0.7651
67	0.7585	0.7611	0.7538	0.7569
68	0.7514	0.7536	0.7460	0.7487
69	0.7436	0.7461	0.7382	0.7405
70	0.7353	0.7386	0.7304	0.7323
71	0.7264	0.7308	0.7223	0.7241
72	0.7169	0.7223	0.7135	0.7155
73	0.7068	0.7131	0.7040	0.7063
74	0.6960	0.7033	0.6938	0.6963
75	0.6847	0.6928	0.6830	0.6857
76	0.6728	0.6816	0.6715	0.6743
77	0.6603	0.6697	0.6593	0.6623
78	0.6472	0.6572	0.6464	0.6495
79	0.6334	0.6440	0.6328	0.6361
80	0.6191	0.6301	0.6185	0.6219
81	0.6042	0.6156	0.6036	0.6071
82	0.5887	0.6004	0.5880	0.5915
83	0.5726	0.5845	0.5717	0.5753
84	0.5558	0.5680	0.5547	0.5583
85	0.5385	0.5508	0.5370	0.5407
86	0.5206	0.5329	0.5186	0.5223
87	0.5021	0.5143	0.4996	0.5033
88	0.4830	0.4951	0.4799	0.4835
89	0.4632	0.4752	0.4595	0.4631
90	0.4429	0.4546	0.4384	0.4419
91	0.4220	0.4334	0.4167	0.4201
92	0.4005	0.4115	0.3942	0.3975
93	0.3784	0.3889	0.3711	0.3743
94	0.3556	0.3657	0.3473	0.3503
95	0.3323	0.3418	0.3228	0.3257
96	0.3084	0.3172	0.2976	0.3003
97	0.2839	0.2919	0.2718	0.2743
98	0.2588	0.2660	0.2452	0.2475
99	0.2330	0.2394	0.2180	0.2201
100	0.2067	0.2121	0.1901	0.1919

Women: age factors, 2025 road running standards, ages 5–100
Age	5K	10K	Half	Marathon
5	0.6903	0.6850	0.6080	0.5405
6	0.7222	0.7183	0.6474	0.5874
7	0.7527	0.7498	0.6847	0.6311
8	0.7816	0.7794	0.7200	0.6718
9	0.8091	0.8072	0.7533	0.7093
10	0.8351	0.8333	0.7845	0.7438
11	0.8596	0.8574	0.8137	0.7751
12	0.8827	0.8798	0.8408	0.8034
13	0.9042	0.9004	0.8659	0.8285
14	0.9243	0.9191	0.8890	0.8506
15	0.9433	0.9360	0.9100	0.8695
16	0.9622	0.9520	0.9300	0.8869
17	0.9811	0.9680	0.9500	0.9043
18	0.9953	0.9820	0.9680	0.9217
19	1.0000	0.9920	0.9820	0.9391
20	1.0000	0.9980	0.9920	0.9553
21	1.0000	1.0000	0.9980	0.9689
22	1.0000	1.0000	1.0000	0.9801
23	1.0000	1.0000	1.0000	0.9888
24	1.0000	1.0000	1.0000	0.9950
25	1.0000	1.0000	1.0000	0.9988
26	1.0000	1.0000	1.0000	1.0000
27	0.9997	1.0000	1.0000	1.0000
28	0.9990	0.9998	0.9998	0.9998
29	0.9977	0.9991	0.9991	0.9992
30	0.9959	0.9980	0.9979	0.9983
31	0.9936	0.9964	0.9962	0.9970
32	0.9908	0.9944	0.9941	0.9953
33	0.9875	0.9920	0.9915	0.9932
34	0.9836	0.9891	0.9884	0.9907
35	0.9793	0.9857	0.9849	0.9879
36	0.9744	0.9819	0.9809	0.9847
37	0.9691	0.9777	0.9764	0.9811
38	0.9632	0.9730	0.9714	0.9771
39	0.9568	0.9679	0.9660	0.9727
40	0.9499	0.9623	0.9601	0.9680
41	0.9425	0.9563	0.9537	0.9629
42	0.9346	0.9499	0.9468	0.9574
43	0.9262	0.9429	0.9395	0.9515
44	0.9172	0.9356	0.9317	0.9453
45	0.9078	0.9278	0.9234	0.9386
46	0.8980	0.9195	0.9147	0.9316
47	0.8883	0.9109	0.9055	0.9242
48	0.8786	0.9017	0.8958	0.9165
49	0.8689	0.8921	0.8856	0.9083
50	0.8592	0.8822	0.8753	0.8998
51	0.8495	0.8723	0.8649	0.8909
52	0.8398	0.8623	0.8546	0.8816
53	0.8301	0.8524	0.8442	0.8720
54	0.8204	0.8425	0.8339	0.8619
55	0.8107	0.8325	0.8235	0.8515
56	0.8009	0.8226	0.8132	0.8407
57	0.7912	0.8126	0.8028	0.8297
58	0.7815	0.8027	0.7925	0.8186
59	0.7718	0.7928	0.7821	0.8076
60	0.7621	0.7828	0.7718	0.7965
61	0.7524	0.7729	0.7614	0.7854
62	0.7427	0.7629	0.7511	0.7744
63	0.7330	0.7530	0.7407	0.7633
64	0.7233	0.7431	0.7304	0.7523
65	0.7136	0.7331	0.7200	0.7412
66	0.7038	0.7232	0.7097	0.7301
67	0.6941	0.7132	0.6993	0.7191
68	0.6844	0.7033	0.6890	0.7080
69	0.6747	0.6934	0.6786	0.6970
70	0.6650	0.6834	0.6683	0.6859
71	0.6553	0.6735	0.6579	0.6748
72	0.6456	0.6635	0.6476	0.6638
73	0.6359	0.6536	0.6372	0.6527
74	0.6262	0.6437	0.6269	0.6413
75	0.6165	0.6337	0.6165	0.6290
76	0.6067	0.6234	0.6059	0.6159
77	0.5970	0.6123	0.5945	0.6021
78	0.5868	0.6005	0.5822	0.5874
79	0.5758	0.5879	0.5692	0.5720
80	0.5640	0.5745	0.5554	0.5557
81	0.5515	0.5604	0.5407	0.5386
82	0.5382	0.5455	0.5253	0.5208
83	0.5242	0.5299	0.5091	0.5021
84	0.5094	0.5135	0.4921	0.4827
85	0.4938	0.4963	0.4742	0.4624
86	0.4775	0.4784	0.4556	0.4413
87	0.4604	0.4597	0.4362	0.4195
88	0.4426	0.4403	0.4159	0.3968
89	0.4240	0.4201	0.3949	0.3734
90	0.4046	0.3991	0.3731	0.3491
91	0.3845	0.3774	0.3504	0.3240
92	0.3636	0.3549	0.3270	0.2982
93	0.3419	0.3317	0.3028	0.2715
94	0.3195	0.3077	0.2778	0.2441
95	0.2964	0.2829	0.2519	0.2158
96	0.2725	0.2574	0.2253	0.1867
97	0.2478	0.2311	0.1979	0.1569
98	0.2223	0.2041	0.1696	0.1262
99	0.1961	0.1763	0.1406	0.0948
100	0.1692	0.1477	0.1108	0.0625

Open-class standards: Men: 5K 12:49, 10K 26:24, Half marathon 57:31, Marathon 2:00:35. Women: 5K 13:54, 10K 28:46, Half marathon 1:02:52, Marathon 2:09:56.

Data: Alan Jones, 2025 Road Running Standards, CC0 1.0 (public domain). Independent table, not an official WMA or USATF document.

Sources

Jones, A. Age-Grade-Tables, 2025 Road Running Standards (files MaleRoadStd2025.xlsx, version 2025-07-27, and FemaleRoadStd2025.xlsx). Approved by the USATF Masters Long Distance Running Council on 10 January 2025. Released under CC0 1.0 (public domain). Single-age bests compiled by Tom Bernhard.

Age-Grading Tables (2025 road standards)

Sources

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