Boston Marathon logo
BOSTON MARATHON 2025

Yongwei Li

Bib: 22102•M

CA

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
27:15
Rank: #21355
Start → 5K
27:15 | 8:46/mi
10K· 6.21 mi
54:55
Rank: #21648 (-293)
5K → 10K
27:40 | 8:54/mi
15K· 9.32 mi
1:23:11
Rank: #21933 (-285)
10K → 15K
28:16 | 9:06/mi
20K· 12.43 mi
1:52:02
Rank: #21999 (-66)
15K → 20K
28:51 | 9:17/mi
Half· 13.11 mi
1:58:14
Rank: #22008 (-9)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:21:20
Rank: #21990 (+18)
Half → 25K
23:06 | 9:32/mi
30K· 18.64 mi
2:52:51
Rank: #22071 (-81)
25K → 30K
31:31 | 10:09/mi
20M
3:07:32
Rank: #22172 (-101)
30K → 20M
14:41 | 10:48/mi
21M
3:19:20
Rank: #22219 (-47)
20M → 21M
11:48 | 11:48/mi
35K· 21.75 mi
3:26:43
Rank: #22196 (+23)
21M → 35K
7:23 | 9:52/mi
23M
3:40:09
Rank: #22195 (+1)
35K → 23M
13:26 | 10:44/mi
24M
3:50:55
Rank: #22252 (-57)
23M → 24M
10:46 | 10:46/mi
40K· 24.85 mi
3:59:56
Rank: #22254 (-2)
24M → 40K
9:01 | 10:33/mi
25.2M
4:03:53
Rank: #22241 (+13)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:13:51
Rank: #22216 (+25)
25.2M → Finish
9:58 | 9:47/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
Time1:58:14
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:15:37
Pace10:21 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5127:158:4627:15
8:46
-
10K
6.21 mi11:50:3154:558:5027:40
8:54
+0:08
15K
9.32 mi12:18:471:23:118:5528:16
9:06
+0:12
20K
12.43 mi12:47:381:52:029:0128:51
9:17
+0:11
Half
13.11 mi12:53:501:58:149:016:12
9:05
-0:12
25K
15.53 mi13:16:562:21:209:0623:06
9:32
+0:27
30K
18.64 mi13:48:272:52:519:1631:31
10:09
+0:37
20M
20.00 mi14:03:083:07:329:2314:41
10:48
+0:39
21M
21.00 mi14:14:563:19:209:3011:48
11:48
+1:00
35K
21.75 mi14:22:193:26:439:307:23
9:52
-1:56
23M
23.00 mi14:35:453:40:099:3413:26
10:44
+0:52
24M
24.00 mi14:46:313:50:559:3710:46
10:46
+0:02
40K
24.85 mi14:55:323:59:569:399:01
10:33
-0:13
25.2M
25.20 mi14:59:294:03:539:413:57
11:27
+0:54
Finish
26.22 mi15:09:274:13:519:419:58
9:47
-1:40

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

8:46 /mi

Average Pace

9:41 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:14

47% of race

Time at Steady Pace

1:11:58

28% of race

Time at Slower Pace

1:03:39

25% of race

Average Pace: 9:41 /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 mi11:22:5127:158:4627:15
8:46
#21355
10K
6.21 mi11:50:3154:558:5027:40
8:54
#21648
15K
9.32 mi12:18:471:23:118:5528:16
9:06
#21933
20K
12.43 mi12:47:381:52:029:0128:51
9:17
#21999
Half
13.11 mi12:53:501:58:149:016:12
9:05
#22008
25K
15.53 mi13:16:562:21:209:0623:06
9:32
#21990
30K
18.64 mi13:48:272:52:519:1631:31
10:09
#22071
20M
20.00 mi14:03:083:07:329:2314:41
10:48
#22172
21M
21.00 mi14:14:563:19:209:3011:48
11:48
#22219
35K
21.75 mi14:22:193:26:439:307:23
9:52
#22196
23M
23.00 mi14:35:453:40:099:3413:26
10:44
#22195
24M
24.00 mi14:46:313:50:559:3710:46
10:46
#22252
40K
24.85 mi14:55:323:59:569:399:01
10:33
#22254
25.2M
25.20 mi14:59:294:03:539:413:57
11:27
#22241
Finish
26.22 mi15:09:274:13:519:419:58
9:47
#22216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21355130241302422446(Top 79%)13586(Top 84%)13586(Top 1079%)
10K6.21 mi3.10 mi21648-29313174-15013174-15021947(Top 77%)13322(Top 83%)13322(Top 1058%)
15K9.32 mi3.11 mi21933-28513310-13613310-13622446(Top 79%)13586(Top 84%)13586(Top 1079%)
20K12.43 mi3.11 mi21999-6613341-3113341-3122224(Top 78%)13455(Top 84%)13455(Top 1069%)
Half13.11 mi0.68 mi22008-913348-713348-722158(Top 78%)13403(Top 83%)13403(Top 1065%)
25K15.53 mi2.42 mi21990+1813331+1713331+1721944(Top 77%)13265(Top 82%)13265(Top 1054%)
30K18.64 mi3.11 mi22071-8113352-2113352-2122038(Top 78%)13187(Top 82%)13187(Top 1047%)
20M20.00 mi1.36 mi22172-10113378-2613378-2623172(Top 82%)13604(Top 84%)13604(Top 1081%)
21M21.00 mi1.00 mi22219-4713376+213376+223206(Top 82%)13542(Top 84%)13542(Top 1076%)
35K21.75 mi0.75 mi22196+2313345+3113345+3121522(Top 76%)12682(Top 79%)12682(Top 1007%)
23M23.00 mi1.25 mi22195+113306+3913306+3922584(Top 80%)13143(Top 82%)13143(Top 1044%)
24M24.00 mi1.00 mi22252-5713305+113305+123480(Top 83%)13548(Top 84%)13548(Top 1076%)
40K24.85 mi0.85 mi22254-2133051330522035(Top 78%)12764(Top 79%)12764(Top 1014%)
25.2M25.20 mi0.35 mi22241+1313290+1513290+1521919(Top 77%)12750(Top 79%)12750(Top 1013%)
Finish26.22 mi1.02 mi22216+2513255+3513255+3522193(Top 78%)12876(Top 80%)12876(Top 1023%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22446

Males

13586

M60-64

13586

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21947

Males

13322

M60-64

13322

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22446

Males

13586

M60-64

13586

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22224

Males

13455

M60-64

13455

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22158

Males

13403

M60-64

13403

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21944

Males

13265

M60-64

13265

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22038

Males

13187

M60-64

13187

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23172

Males

13604

M60-64

13604

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23206

Males

13542

M60-64

13542

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21522

Males

12682

M60-64

12682

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22584

Males

13143

M60-64

13143

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23480

Males

13548

M60-64

13548

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22035

Males

12764

M60-64

12764

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21919

Males

12750

M60-64

12750

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22193

Males

12876

M60-64

12876

Passing Analysis

Category:
Athletes Passed
1218
Passed By
2079
Net Change
-861
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21355
5K → 10K158451-293#21355#21648
10K → 15K123408-285#21648#21933
15K → 20K168234-66#21933#21999
20K → Half2938-9#21999#22008
Half → 25K160142+18#22008#21990
25K → 30K160241-81#21990#22071
30K → 20M62163-101#22071#22172
20M → 21M66113-47#22172#22219
21M → 35K5229+23#22219#22196
35K → 23M8079+1#22196#22195
23M → 24M3895-57#22195#22252
24M → 40K4547-2#22252#22254
40K → 25.2M2411+13#22254#22241
25.2M → Finish5328+25#22241#22216
TOTALS12182079-861
📊

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