Boston Marathon logo
BOSTON MARATHON 2025

Seth French

Bib: 2429•M

NY

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 14%
Masters (Masters Men)
#0 / 10463
Top 4%
Division (M40-44)
#0 / 2247
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:13
Rank: #1787
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:23
Rank: #1770 (+17)
5K → 10K
19:10 | 6:10/mi
15K· 9.32 mi
57:37
Rank: #1770
10K → 15K
19:14 | 6:11/mi
20K· 12.43 mi
1:17:01
Rank: #1742 (+28)
15K → 20K
19:24 | 6:15/mi
Half· 13.11 mi
1:21:19
Rank: #1782 (-40)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:36:50
Rank: #1855 (-73)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
1:57:37
Rank: #1985 (-130)
25K → 30K
20:47 | 6:41/mi
20M
2:06:52
Rank: #2041 (-56)
30K → 20M
9:15 | 6:48/mi
21M
2:14:11
Rank: #2110 (-69)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:19:18
Rank: #2164 (-54)
21M → 35K
5:07 | 6:50/mi
23M
2:28:11
Rank: #2225 (-61)
35K → 23M
8:53 | 7:06/mi
24M
2:35:05
Rank: #2285 (-60)
23M → 24M
6:54 | 6:54/mi
40K· 24.85 mi
2:41:11
Rank: #2329 (-44)
24M → 40K
6:06 | 7:08/mi
25.2M
2:43:51
Rank: #2353 (-24)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:50:58
Rank: #2433 (-80)
25.2M → Finish
7:07 | 6:59/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
Time1:21:19
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:29:39
Pace6:50 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2419:136:1119:13
6:11
-
10K
6.21 mi10:39:3438:236:1119:10
6:10
-0:01
15K
9.32 mi10:58:4857:376:1119:14
6:11
+0:01
20K
12.43 mi11:18:121:17:016:1219:24
6:15
+0:04
Half
13.11 mi11:22:301:21:196:124:18
6:18
+0:03
25K
15.53 mi11:38:011:36:506:1415:31
6:24
+0:06
30K
18.64 mi11:58:481:57:376:1920:47
6:41
+0:17
20M
20.00 mi12:08:032:06:526:219:15
6:48
+0:07
21M
21.00 mi12:15:222:14:116:237:19
7:19
+0:31
35K
21.75 mi12:20:292:19:186:245:07
6:50
-0:29
23M
23.00 mi12:29:222:28:116:278:53
7:06
+0:16
24M
24.00 mi12:36:162:35:056:286:54
6:54
-0:12
40K
24.85 mi12:42:222:41:116:296:06
7:08
+0:14
25.2M
25.20 mi12:45:022:43:516:302:40
7:44
+0:36
Finish
26.22 mi12:52:092:50:586:327:07
6:59
-0:45

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

6:10 /mi

Average Pace

6:32 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:50

57% of race

Time at Steady Pace

49:10

29% of race

Time at Slower Pace

24:58

15% of race

Average Pace: 6:31 /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 mi10:20:2419:136:1119:13
6:11
#1787
10K
6.21 mi10:39:3438:236:1119:10
6:10
#1770
15K
9.32 mi10:58:4857:376:1119:14
6:11
#1770
20K
12.43 mi11:18:121:17:016:1219:24
6:15
#1742
Half
13.11 mi11:22:301:21:196:124:18
6:18
#1782
25K
15.53 mi11:38:011:36:506:1415:31
6:24
#1855
30K
18.64 mi11:58:481:57:376:1920:47
6:41
#1985
20M
20.00 mi12:08:032:06:526:219:15
6:48
#2041
21M
21.00 mi12:15:222:14:116:237:19
7:19
#2110
35K
21.75 mi12:20:292:19:186:245:07
6:50
#2164
23M
23.00 mi12:29:222:28:116:278:53
7:06
#2225
24M
24.00 mi12:36:162:35:056:286:54
6:54
#2285
40K
24.85 mi12:42:222:41:116:296:06
7:08
#2329
25.2M
25.20 mi12:45:022:43:516:302:40
7:44
#2353
Finish
26.22 mi12:52:092:50:586:327:07
6:59
#2433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1787169816981827(Top 6%)1738(Top 11%)1738(Top 77%)
10K6.21 mi3.10 mi1770+171682+161682+161770(Top 6%)1683(Top 10%)1683(Top 75%)
15K9.32 mi3.11 mi17701684-21684-21827(Top 6%)1738(Top 11%)1738(Top 77%)
20K12.43 mi3.11 mi1742+281656+281656+281780(Top 6%)1692(Top 11%)1692(Top 75%)
Half13.11 mi0.68 mi1782-401693-371693-372561(Top 9%)2450(Top 15%)2450(Top 109%)
25K15.53 mi2.42 mi1855-731766-731766-732374(Top 8%)2259(Top 14%)2259(Top 101%)
30K18.64 mi3.11 mi1985-1301890-1241890-1242838(Top 10%)2683(Top 17%)2683(Top 119%)
20M20.00 mi1.36 mi2041-561944-541944-542973(Top 10%)2772(Top 17%)2772(Top 123%)
21M21.00 mi1.00 mi2110-692009-652009-653696(Top 13%)3378(Top 21%)3378(Top 150%)
35K21.75 mi0.75 mi2164-542063-542063-544355(Top 15%)3884(Top 24%)3884(Top 173%)
23M23.00 mi1.25 mi2225-612118-552118-554299(Top 15%)3811(Top 24%)3811(Top 170%)
24M24.00 mi1.00 mi2285-602175-572175-574086(Top 14%)3603(Top 22%)3603(Top 160%)
40K24.85 mi0.85 mi2329-442216-412216-414667(Top 16%)3972(Top 25%)3972(Top 177%)
25.2M25.20 mi0.35 mi2353-242234-182234-184493(Top 16%)3771(Top 23%)3771(Top 168%)
Finish26.22 mi1.02 mi2433-802307-732307-735617(Top 20%)4488(Top 28%)4488(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1827

Males

1738

M40-44

1738

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1770

Males

1683

M40-44

1683

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1827

Males

1738

M40-44

1738

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1780

Males

1692

M40-44

1692

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2561

Males

2450

M40-44

2450

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2374

Males

2259

M40-44

2259

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2838

Males

2683

M40-44

2683

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2973

Males

2772

M40-44

2772

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3696

Males

3378

M40-44

3378

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4355

Males

3884

M40-44

3884

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4299

Males

3811

M40-44

3811

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

4086

Males

3603

M40-44

3603

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4667

Males

3972

M40-44

3972

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4493

Males

3771

M40-44

3771

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5617

Males

4488

M40-44

4488

Passing Analysis

Category:
Athletes Passed
452
Passed By
1098
Net Change
-646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1787
5K → 10K9578+17#1787#1770
10K → 15K60600#1770#1770
15K → 20K6739+28#1770#1742
20K → Half141-40#1742#1782
Half → 25K31104-73#1782#1855
25K → 30K50180-130#1855#1985
30K → 20M2177-56#1985#2041
20M → 21M1483-69#2041#2110
21M → 35K1670-54#2110#2164
35K → 23M2687-61#2164#2225
23M → 24M2383-60#2225#2285
24M → 40K2367-44#2285#2329
40K → 25.2M1438-24#2329#2353
25.2M → Finish1191-80#2353#2433
TOTALS4521098-646
📊

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