Boston Marathon logo
BOSTON MARATHON 2025

Shou Te Chen

Bib: 14339•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 40%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 42%
Division (M50-54)
#0 / 1996
Top 45%
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
7:27/mi
23:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:50
↑ 67↓ 78
20K· 12.43 mi
7:41/mi
1:33:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:38:55
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:57:36
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:22:31
↑ 181↓ 1480.2%
20M
8:06/mi
2:33:31
↑ 64↓ 500.2%
21M
8:30/mi
2:42:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:47:54
↑ 17↓ 861.7%
23M
8:14/mi
2:58:12
↑ 23↓ 630.6%
24M
8:03/mi
3:06:15
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:13:07
↓ 200.3%
25.2M
8:56/mi
3:16:12
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:24:10
↑ 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
Time1:38:55
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:3823:087:2723:08
7:27
-
10K
6.21 mi11:16:5146:217:2823:13
7:28
+0:01
15K
9.32 mi11:40:201:09:507:3023:29
7:34
+0:06
20K
12.43 mi12:04:131:33:437:3223:53
7:41
+0:07
Half
13.11 mi12:09:251:38:557:335:12
7:37
-0:04
25K
15.53 mi12:28:061:57:367:3418:41
7:42
+0:05
30K
18.64 mi12:53:012:22:317:3924:55
8:01
+0:19
20M
20.00 mi13:04:012:33:317:4111:00
8:06
+0:05
21M
21.00 mi13:12:312:42:017:438:30
8:30
+0:24
35K
21.75 mi13:18:242:47:547:435:53
7:52
-0:38
23M
23.00 mi13:28:422:58:127:4510:18
8:14
+0:22
24M
24.00 mi13:36:453:06:157:468:03
8:03
-0:11
40K
24.85 mi13:43:373:13:077:466:52
8:02
-0:01
25.2M
25.20 mi13:46:423:16:127:473:05
8:56
+0:54
Finish
26.22 mi13:54:403:24:107:487:58
7:49
-1:07

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

7:27 /mi

Average Pace

7:48 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:17

89% of race

Time at Steady Pace

18:48

9% of race

Time at Slower Pace

3:05

2% of race

Average Pace: 7:47 /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 mi10:53:3823:087:2723:08
7:27
#11740
10K
6.21 mi11:16:5146:217:2823:13
7:28
#11768
15K
9.32 mi11:40:201:09:507:3023:29
7:34
#11911
20K
12.43 mi12:04:131:33:437:3223:53
7:41
#12003
Half
13.11 mi12:09:251:38:557:335:12
7:37
#12031
25K
15.53 mi12:28:061:57:367:3418:41
7:42
#11923
30K
18.64 mi12:53:012:22:317:3924:55
8:01
#11779
20M
20.00 mi13:04:012:33:317:4111:00
8:06
#11688
21M
21.00 mi13:12:312:42:017:438:30
8:30
#11605
35K
21.75 mi13:18:242:47:547:435:53
7:52
#11586
23M
23.00 mi13:28:422:58:127:4510:18
8:14
#11536
24M
24.00 mi13:36:453:06:157:468:03
8:03
#11501
40K
24.85 mi13:43:373:13:077:466:52
8:02
#11434
25.2M
25.20 mi13:46:423:16:127:473:05
8:56
#11411
Finish
26.22 mi13:54:403:24:107:487:58
7:49
#11396
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi117409059905912237(Top 43%)9165(Top 57%)9165(Top 459%)
10K6.21 mi3.10 mi11768-289054+59054+511825(Top 42%)9067(Top 56%)9067(Top 454%)
15K9.32 mi3.11 mi11911-1439101-479101-4712237(Top 43%)9165(Top 57%)9165(Top 459%)
20K12.43 mi3.11 mi12003-929100+19100+112268(Top 43%)9082(Top 56%)9082(Top 455%)
Half13.11 mi0.68 mi12031-289102-29102-212673(Top 45%)9296(Top 58%)9296(Top 466%)
25K15.53 mi2.42 mi11923+1089008+949008+9411570(Top 41%)8649(Top 54%)8649(Top 433%)
30K18.64 mi3.11 mi11779+1448861+1478861+14711526(Top 41%)8444(Top 52%)8444(Top 423%)
20M20.00 mi1.36 mi11688+918790+718790+7111056(Top 39%)8055(Top 50%)8055(Top 404%)
21M21.00 mi1.00 mi11605+838708+828708+8210445(Top 37%)7583(Top 47%)7583(Top 380%)
35K21.75 mi0.75 mi11586+198676+328676+3211259(Top 40%)7986(Top 50%)7986(Top 400%)
23M23.00 mi1.25 mi11536+508611+658611+6511508(Top 41%)7992(Top 50%)7992(Top 400%)
24M24.00 mi1.00 mi11501+358554+578554+5711577(Top 41%)7941(Top 49%)7941(Top 398%)
40K24.85 mi0.85 mi11434+678483+718483+7110411(Top 37%)7257(Top 45%)7257(Top 364%)
25.2M25.20 mi0.35 mi11411+238454+298454+2911413(Top 40%)7673(Top 48%)7673(Top 384%)
Finish26.22 mi1.02 mi11396+158417+378417+3711545(Top 41%)7790(Top 48%)7790(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12237

Males

9165

M50-54

9165

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11825

Males

9067

M50-54

9067

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12237

Males

9165

M50-54

9165

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12268

Males

9082

M50-54

9082

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12673

Males

9296

M50-54

9296

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11570

Males

8649

M50-54

8649

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11526

Males

8444

M50-54

8444

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11056

Males

8055

M50-54

8055

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10445

Males

7583

M50-54

7583

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11259

Males

7986

M50-54

7986

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11508

Males

7992

M50-54

7992

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11577

Males

7941

M50-54

7941

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10411

Males

7257

M50-54

7257

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11413

Males

7673

M50-54

7673

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11545

Males

7790

M50-54

7790

Passing Analysis

Category:
Athletes Passed
1903
Passed By
1559
Net Change
+344
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11740
5K → 10K237265-28#11740#11768
10K → 15K129272-143#11768#11911
15K → 20K166258-92#11911#12003
20K → Half2654-28#12003#12031
Half → 25K216108+108#12031#11923
25K → 30K287143+144#11923#11779
30K → 20M15665+91#11779#11688
20M → 21M14158+83#11688#11605
21M → 35K6546+19#11605#11586
35K → 23M12373+50#11586#11536
23M → 24M11075+35#11536#11501
24M → 40K11245+67#11501#11434
40K → 25.2M4825+23#11434#11411
25.2M → Finish8772+15#11411#11396
TOTALS19031559+344
📊

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