Boston Marathon logo
BOSTON MARATHON 2025

Xiaoming Yu

Bib: 20970•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #21991
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
55:59
Rank: #22472 (-481)
5K → 10K
28:20 | 9:07/mi
15K· 9.32 mi
1:25:07
Rank: #22848 (-376)
10K → 15K
29:08 | 9:23/mi
20K· 12.43 mi
1:54:27
Rank: #22825 (+23)
15K → 20K
29:20 | 9:26/mi
Half· 13.11 mi
2:00:46
Rank: #22827 (-2)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:26:52
Rank: #23284 (-457)
Half → 25K
26:06 | 10:46/mi
30K· 18.64 mi
3:02:01
Rank: #23568 (-284)
25K → 30K
35:09 | 11:19/mi
20M
3:18:11
Rank: #23758 (-190)
30K → 20M
16:10 | 11:54/mi
21M
3:32:07
Rank: #23996 (-238)
20M → 21M
13:56 | 13:56/mi
35K· 21.75 mi
3:40:34
Rank: #24034 (-38)
21M → 35K
8:27 | 11:18/mi
23M
3:56:58
Rank: #24255 (-221)
35K → 23M
16:24 | 13:06/mi
24M
4:09:25
Rank: #24387 (-132)
23M → 24M
12:27 | 12:27/mi
40K· 24.85 mi
4:19:32
Rank: #24419 (-32)
24M → 40K
10:07 | 11:50/mi
25.2M
4:24:40
Rank: #24496 (-77)
40K → 25.2M
5:08 | 14:53/mi
Finish· 26.22 mi
4:36:58
Rank: #24612 (-116)
25.2M → Finish
12:18 | 12:04/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:46
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:36:12
Pace11:55 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0627:398:5427:39
8:54
-
10K
6.21 mi11:48:2655:599:0128:20
9:07
+0:13
15K
9.32 mi12:17:341:25:079:0829:08
9:23
+0:16
20K
12.43 mi12:46:541:54:279:1329:20
9:26
+0:03
Half
13.11 mi12:53:132:00:469:136:19
9:16
-0:10
25K
15.53 mi13:19:192:26:529:2726:06
10:46
+1:30
30K
18.64 mi13:54:283:02:019:4635:09
11:19
+0:33
20M
20.00 mi14:10:383:18:119:5516:10
11:54
+0:35
21M
21.00 mi14:24:343:32:0710:0613:56
13:56
+2:02
35K
21.75 mi14:33:013:40:3410:098:27
11:18
-2:38
23M
23.00 mi14:49:253:56:5810:1816:24
13:06
+1:48
24M
24.00 mi15:01:524:09:2510:2412:27
12:27
-0:39
40K
24.85 mi15:11:594:19:3210:2710:07
11:50
-0:37
25.2M
25.20 mi15:17:074:24:4010:305:08
14:53
+3:03
Finish
26.22 mi15:29:254:36:5810:3412:18
12:04
-2:49

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:54 /mi

Average Pace

10:34 /mi

Slowest Pace

14:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:46

44% of race

Time at Steady Pace

1:48:17

39% of race

Time at Slower Pace

47:55

17% of race

Average Pace: 10:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:0627:398:5427:39
8:54
#21991
10K
6.21 mi11:48:2655:599:0128:20
9:07
#22472
15K
9.32 mi12:17:341:25:079:0829:08
9:23
#22848
20K
12.43 mi12:46:541:54:279:1329:20
9:26
#22825
Half
13.11 mi12:53:132:00:469:136:19
9:16
#22827
25K
15.53 mi13:19:192:26:529:2726:06
10:46
#23284
30K
18.64 mi13:54:283:02:019:4635:09
11:19
#23568
20M
20.00 mi14:10:383:18:119:5516:10
11:54
#23758
21M
21.00 mi14:24:343:32:0710:0613:56
13:56
#23996
35K
21.75 mi14:33:013:40:3410:098:27
11:18
#24034
23M
23.00 mi14:49:253:56:5810:1816:24
13:06
#24255
24M
24.00 mi15:01:524:09:2510:2412:27
12:27
#24387
40K
24.85 mi15:11:594:19:3210:2710:07
11:50
#24419
25.2M
25.20 mi15:17:074:24:4010:305:08
14:53
#24496
Finish
26.22 mi15:29:254:36:5810:3412:18
12:04
#24612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21991133141331423415(Top 82%)14029(Top 87%)14029(Top 1114%)
10K6.21 mi3.10 mi22472-48113536-22213536-22222894(Top 81%)13768(Top 85%)13768(Top 1094%)
15K9.32 mi3.11 mi22848-37613750-21413750-21423415(Top 82%)14029(Top 87%)14029(Top 1114%)
20K12.43 mi3.11 mi22825+2313741+913741+922721(Top 80%)13678(Top 85%)13678(Top 1086%)
Half13.11 mi0.68 mi22827-213740+113740+122815(Top 80%)13719(Top 85%)13719(Top 1090%)
25K15.53 mi2.42 mi23284-45713933-19313933-19324832(Top 87%)14572(Top 90%)14572(Top 1157%)
30K18.64 mi3.11 mi23568-28414015-8214015-8224569(Top 86%)14340(Top 89%)14340(Top 1139%)
20M20.00 mi1.36 mi23758-19014074-5914074-5925111(Top 88%)14509(Top 90%)14509(Top 1152%)
21M21.00 mi1.00 mi23996-23814166-9214166-9226162(Top 92%)14963(Top 93%)14963(Top 1188%)
35K21.75 mi0.75 mi24034-3814172-614172-624767(Top 87%)14244(Top 88%)14244(Top 1131%)
23M23.00 mi1.25 mi24255-22114263-9114263-9126499(Top 93%)15083(Top 94%)15083(Top 1198%)
24M24.00 mi1.00 mi24387-13214316-5314316-5326251(Top 92%)14941(Top 93%)14941(Top 1187%)
40K24.85 mi0.85 mi24419-3214328-1214328-1224674(Top 87%)14098(Top 88%)14098(Top 1120%)
25.2M25.20 mi0.35 mi24496-7714349-2114349-2127040(Top 95%)15286(Top 95%)15286(Top 1214%)
Finish26.22 mi1.02 mi24612-11614391-4214391-4226877(Top 95%)15233(Top 95%)15233(Top 1210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23415

Males

14029

M60-64

14029

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

22894

Males

13768

M60-64

13768

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23415

Males

14029

M60-64

14029

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22721

Males

13678

M60-64

13678

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22815

Males

13719

M60-64

13719

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24832

Males

14572

M60-64

14572

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24569

Males

14340

M60-64

14340

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

25111

Males

14509

M60-64

14509

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26162

Males

14963

M60-64

14963

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24767

Males

14244

M60-64

14244

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26499

Males

15083

M60-64

15083

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26251

Males

14941

M60-64

14941

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24674

Males

14098

M60-64

14098

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27040

Males

15286

M60-64

15286

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

26877

Males

15233

M60-64

15233

Passing Analysis

Category:
Athletes Passed
666
Passed By
3287
Net Change
-2621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21991
5K → 10K103584-481#21991#22472
10K → 15K79455-376#22472#22848
15K → 20K195172+23#22848#22825
20K → Half3234-2#22825#22827
Half → 25K33490-457#22827#23284
25K → 30K71355-284#23284#23568
30K → 20M36226-190#23568#23758
20M → 21M16254-238#23758#23996
21M → 35K2462-38#23996#24034
35K → 23M23244-221#24034#24255
23M → 24M19151-132#24255#24387
24M → 40K2456-32#24387#24419
40K → 25.2M380-77#24419#24496
25.2M → Finish8124-116#24496#24612
TOTALS6663287-2621
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing