Boston Marathon logo
BOSTON MARATHON 2025

Wen-Chieh Ho

Bib: 25389•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 (M70-74)
#0 / 228
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:59/mi
27:56
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
56:13
↑ 79↓ 1380.4%
15K· 9.32 mi
9:37/mi
1:26:06
↑ 67↓ 78
20K· 12.43 mi
9:23/mi
1:55:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:01:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:25:43
↑ 66↓ 880.2%
30K· 18.64 mi
11:19/mi
3:00:53
↑ 181↓ 1480.2%
20M
13:17/mi
3:18:56
↑ 64↓ 500.2%
21M
15:04/mi
3:34:00
↑ 106↓ 241.6%
35K· 21.75 mi
13:11/mi
3:43:52
↑ 17↓ 861.7%
23M
15:18/mi
4:03:01
↑ 23↓ 630.6%
24M
14:09/mi
4:17:10
↓ 821.3%
40K· 24.85 mi
16:26/mi
4:31:13
↓ 200.3%
25.2M
16:00/mi
4:36:44
↑ 13↓ 160.2%
Finish· 26.22 mi
13:56/mi
4:50:56
↑ 22↓ 21

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
Time2:01:39
Pace9:17 /mi
2nd Half
Distance13.11 mi
Time2:49:17
Pace12:55 /mi
📊Positive Split: 39.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0527:568:5927:56
8:59
-
10K
6.21 mi11:56:2256:139:0328:17
9:06
+0:07
15K
9.32 mi12:26:151:26:069:1429:53
9:37
+0:31
20K
12.43 mi12:55:241:55:159:1629:09
9:23
-0:14
Half
13.11 mi13:01:482:01:399:176:24
9:23
0:00
25K
15.53 mi13:25:522:25:439:2324:04
9:56
+0:33
30K
18.64 mi14:01:023:00:539:4235:10
11:19
+1:23
20M
20.00 mi14:19:053:18:569:5718:03
13:17
+1:58
21M
21.00 mi14:34:093:34:0010:1115:04
15:04
+1:47
35K
21.75 mi14:44:013:43:5210:189:52
13:11
-1:53
23M
23.00 mi15:03:104:03:0110:3419:09
15:18
+2:07
24M
24.00 mi15:17:194:17:1010:4314:09
14:09
-1:09
40K
24.85 mi15:31:224:31:1310:5514:03
16:26
+2:17
25.2M
25.20 mi15:36:534:36:4410:595:31
16:00
-0:26
Finish
26.22 mi15:51:054:50:5611:0614:12
13:56
-2:04

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

8:59 /mi

Average Pace

11:06 /mi

Slowest Pace

16:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:53

62% of race

Time at Steady Pace

56:16

19% of race

Time at Slower Pace

53:47

18% of race

Average Pace: 11:06 /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 mi11:28:0527:568:5927:56
8:59
#22375
10K
6.21 mi11:56:2256:139:0328:17
9:06
#22609
15K
9.32 mi12:26:151:26:069:1429:53
9:37
#23240
20K
12.43 mi12:55:241:55:159:1629:09
9:23
#23060
Half
13.11 mi13:01:482:01:399:176:24
9:23
#23066
25K
15.53 mi13:25:522:25:439:2324:04
9:56
#23051
30K
18.64 mi14:01:023:00:539:4235:10
11:19
#23415
20M
20.00 mi14:19:053:18:569:5718:03
13:17
#23870
21M
21.00 mi14:34:093:34:0010:1115:04
15:04
#24205
35K
21.75 mi14:44:013:43:5210:189:52
13:11
#24392
23M
23.00 mi15:03:104:03:0110:3419:09
15:18
#24824
24M
24.00 mi15:17:194:17:1010:4314:09
14:09
#25041
40K
24.85 mi15:31:224:31:1310:5514:03
16:26
#25283
25.2M
25.20 mi15:36:534:36:4410:595:31
16:00
#25348
Finish
26.22 mi15:51:054:50:5611:0614:12
13:56
#25578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22375134731347324074(Top 85%)14301(Top 89%)14301(Top 6272%)
10K6.21 mi3.10 mi22609-23413605-13213605-13222836(Top 80%)13741(Top 85%)13741(Top 6027%)
15K9.32 mi3.11 mi23240-63113919-31413919-31424074(Top 85%)14301(Top 89%)14301(Top 6272%)
20K12.43 mi3.11 mi23060+18013839+8013839+8022517(Top 79%)13586(Top 84%)13586(Top 5959%)
Half13.11 mi0.68 mi23066-613841-213841-223203(Top 82%)13894(Top 86%)13894(Top 6094%)
25K15.53 mi2.42 mi23051+1513823+1813823+1823064(Top 81%)13781(Top 86%)13781(Top 6044%)
30K18.64 mi3.11 mi23415-36413944-12113944-12124583(Top 87%)14349(Top 89%)14349(Top 6293%)
20M20.00 mi1.36 mi23870-45514131-18714131-18726706(Top 94%)15232(Top 95%)15232(Top 6681%)
21M21.00 mi1.00 mi24205-33514268-13714268-13727208(Top 96%)15461(Top 96%)15461(Top 6781%)
35K21.75 mi0.75 mi24392-18714343-7514343-7527128(Top 96%)15407(Top 96%)15407(Top 6757%)
23M23.00 mi1.25 mi24824-43214530-18714530-18728021(Top 99%)15855(Top 98%)15855(Top 6954%)
24M24.00 mi1.00 mi25041-21714615-8514615-8527726(Top 98%)15659(Top 97%)15659(Top 6868%)
40K24.85 mi0.85 mi25283-24214713-9814713-9828184(Top 99%)15953(Top 99%)15953(Top 6997%)
25.2M25.20 mi0.35 mi25348-6514747-3414747-3427705(Top 98%)15651(Top 97%)15651(Top 6864%)
Finish26.22 mi1.02 mi25578-23014825-7814825-7828019(Top 99%)15850(Top 98%)15850(Top 6952%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24074

Males

14301

M70-74

14301

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22836

Males

13741

M70-74

13741

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24074

Males

14301

M70-74

14301

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22517

Males

13586

M70-74

13586

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23203

Males

13894

M70-74

13894

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23064

Males

13781

M70-74

13781

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24583

Males

14349

M70-74

14349

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26706

Males

15232

M70-74

15232

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27208

Males

15461

M70-74

15461

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27128

Males

15407

M70-74

15407

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28021

Males

15855

M70-74

15855

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

27726

Males

15659

M70-74

15659

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28184

Males

15953

M70-74

15953

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27705

Males

15651

M70-74

15651

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28019

Males

15850

M70-74

15850

Passing Analysis

Category:
Athletes Passed
734
Passed By
3937
Net Change
-3203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22375
5K → 10K155389-234#22375#22609
10K → 15K52683-631#22609#23240
15K → 20K24767+180#23240#23060
20K → Half2329-6#23060#23066
Half → 25K137122+15#23066#23051
25K → 30K75439-364#23051#23415
30K → 20M13468-455#23415#23870
20M → 21M7342-335#23870#24205
21M → 35K8195-187#24205#24392
35K → 23M5437-432#24392#24824
23M → 24M6223-217#24824#25041
24M → 40K1243-242#25041#25283
40K → 25.2M267-65#25283#25348
25.2M → Finish3233-230#25348#25578
TOTALS7343937-3203
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing