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BOSTON MARATHON 2025

Antoine Chupin

Bib: 3416•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:27
Rank: #2211
Start → 5K
19:27 | 6:16/mi
10K· 6.21 mi
39:05
Rank: #2346 (-135)
5K → 10K
19:38 | 6:19/mi
15K· 9.32 mi
58:52
Rank: #2485 (-139)
10K → 15K
19:47 | 6:22/mi
20K· 12.43 mi
1:18:51
Rank: #2524 (-39)
15K → 20K
19:59 | 6:26/mi
Half· 13.11 mi
1:23:14
Rank: #2555 (-31)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:38:51
Rank: #2543 (+12)
Half → 25K
15:37 | 6:26/mi
30K· 18.64 mi
1:59:32
Rank: #2517 (+26)
25K → 30K
20:41 | 6:39/mi
20M
2:08:36
Rank: #2468 (+49)
30K → 20M
9:04 | 6:40/mi
21M
2:15:44
Rank: #2459 (+9)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:20:44
Rank: #2472 (-13)
21M → 35K
5:00 | 6:41/mi
23M
2:29:28
Rank: #2510 (-38)
35K → 23M
8:44 | 6:59/mi
24M
2:36:26
Rank: #2566 (-56)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:42:27
Rank: #2583 (-17)
24M → 40K
6:01 | 7:02/mi
25.2M
2:45:08
Rank: #2601 (-18)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:52:05
Rank: #2652 (-51)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:14
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1619:276:1619:27
6:16
-
10K
6.21 mi10:41:5439:056:1719:38
6:19
+0:03
15K
9.32 mi11:01:4158:526:1919:47
6:22
+0:03
20K
12.43 mi11:21:401:18:516:2119:59
6:26
+0:04
Half
13.11 mi11:26:031:23:146:214:23
6:25
-0:01
25K
15.53 mi11:41:401:38:516:2215:37
6:26
+0:01
30K
18.64 mi12:02:211:59:326:2520:41
6:39
+0:13
20M
20.00 mi12:11:252:08:366:269:04
6:40
+0:01
21M
21.00 mi12:18:332:15:446:287:08
7:08
+0:28
35K
21.75 mi12:23:332:20:446:285:00
6:41
-0:27
23M
23.00 mi12:32:172:29:286:308:44
6:59
+0:18
24M
24.00 mi12:39:152:36:266:316:58
6:58
-0:01
40K
24.85 mi12:45:162:42:276:326:01
7:02
+0:04
25.2M
25.20 mi12:47:572:45:086:332:41
7:47
+0:45
Finish
26.22 mi12:54:542:52:056:346:57
6:49
-0:58

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

6:16 /mi

Average Pace

6:34 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:51

57% of race

Time at Steady Pace

41:42

24% of race

Time at Slower Pace

31:32

18% of race

Average Pace: 6:34 /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 mi10:22:1619:276:1619:27
6:16
#2211
10K
6.21 mi10:41:5439:056:1719:38
6:19
#2346
15K
9.32 mi11:01:4158:526:1919:47
6:22
#2485
20K
12.43 mi11:21:401:18:516:2119:59
6:26
#2524
Half
13.11 mi11:26:031:23:146:214:23
6:25
#2555
25K
15.53 mi11:41:401:38:516:2215:37
6:26
#2543
30K
18.64 mi12:02:211:59:326:2520:41
6:39
#2517
20M
20.00 mi12:11:252:08:366:269:04
6:40
#2468
21M
21.00 mi12:18:332:15:446:287:08
7:08
#2459
35K
21.75 mi12:23:332:20:446:285:00
6:41
#2472
23M
23.00 mi12:32:172:29:286:308:44
6:59
#2510
24M
24.00 mi12:39:152:36:266:316:58
6:58
#2566
40K
24.85 mi12:45:162:42:276:326:01
7:02
#2583
25.2M
25.20 mi12:47:572:45:086:332:41
7:47
#2601
Finish
26.22 mi12:54:542:52:056:346:57
6:49
#2652
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2211211221122745(Top 10%)2615(Top 16%)2615(Top 116%)
10K6.21 mi3.10 mi2346-1352237-1252237-1252544(Top 9%)2430(Top 15%)2430(Top 108%)
15K9.32 mi3.11 mi2485-1392371-1342371-1342745(Top 10%)2615(Top 16%)2615(Top 116%)
20K12.43 mi3.11 mi2524-392408-372408-372718(Top 10%)2588(Top 16%)2588(Top 115%)
Half13.11 mi0.68 mi2555-312441-332441-333248(Top 11%)3089(Top 19%)3089(Top 137%)
25K15.53 mi2.42 mi2543+122427+142427+142571(Top 9%)2446(Top 15%)2446(Top 109%)
30K18.64 mi3.11 mi2517+262403+242403+242674(Top 9%)2531(Top 16%)2531(Top 113%)
20M20.00 mi1.36 mi2468+492354+492354+492352(Top 8%)2222(Top 14%)2222(Top 99%)
21M21.00 mi1.00 mi2459+92346+82346+82839(Top 10%)2633(Top 16%)2633(Top 117%)
35K21.75 mi0.75 mi2472-132355-92355-93419(Top 12%)3118(Top 19%)3118(Top 139%)
23M23.00 mi1.25 mi2510-382389-342389-343623(Top 13%)3279(Top 20%)3279(Top 146%)
24M24.00 mi1.00 mi2566-562433-442433-444439(Top 16%)3860(Top 24%)3860(Top 172%)
40K24.85 mi0.85 mi2583-172451-182451-184125(Top 15%)3583(Top 22%)3583(Top 159%)
25.2M25.20 mi0.35 mi2601-182465-142465-144761(Top 17%)3959(Top 25%)3959(Top 176%)
Finish26.22 mi1.02 mi2652-512510-452510-454622(Top 16%)3872(Top 24%)3872(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2745

Males

2615

M40-44

2615

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2544

Males

2430

M40-44

2430

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2745

Males

2615

M40-44

2615

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2718

Males

2588

M40-44

2588

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3248

Males

3089

M40-44

3089

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2571

Males

2446

M40-44

2446

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2674

Males

2531

M40-44

2531

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2352

Males

2222

M40-44

2222

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2839

Males

2633

M40-44

2633

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3419

Males

3118

M40-44

3118

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3623

Males

3279

M40-44

3279

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4439

Males

3860

M40-44

3860

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4125

Males

3583

M40-44

3583

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4761

Males

3959

M40-44

3959

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4622

Males

3872

M40-44

3872

Passing Analysis

Category:
Athletes Passed
600
Passed By
1041
Net Change
-441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2211
5K → 10K56191-135#2211#2346
10K → 15K44183-139#2346#2485
15K → 20K5695-39#2485#2524
20K → Half940-31#2524#2555
Half → 25K6654+12#2555#2543
25K → 30K10276+26#2543#2517
30K → 20M6314+49#2517#2468
20M → 21M4738+9#2468#2459
21M → 35K3144-13#2459#2472
35K → 23M4179-38#2472#2510
23M → 24M3187-56#2510#2566
24M → 40K2744-17#2566#2583
40K → 25.2M927-18#2583#2601
25.2M → Finish1869-51#2601#2652
TOTALS6001041-441
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing