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BOSTON MARATHON 2025

Benjamin Guyonnet

Bib: 28822•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:25
Rank: #21634
Start → 5K
27:25 | 8:49/mi
10K· 6.21 mi
54:48
Rank: #21545 (+89)
5K → 10K
27:23 | 8:49/mi
15K· 9.32 mi
1:21:17
Rank: #20850 (+695)
10K → 15K
26:29 | 8:31/mi
20K· 12.43 mi
1:48:17
Rank: #20483 (+367)
15K → 20K
27:00 | 8:41/mi
Half· 13.11 mi
1:54:12
Rank: #20470 (+13)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:14:59
Rank: #19998 (+472)
Half → 25K
20:47 | 8:34/mi
30K· 18.64 mi
2:42:58
Rank: #19547 (+451)
25K → 30K
27:59 | 9:00/mi
20M
2:55:32
Rank: #19449 (+98)
30K → 20M
12:34 | 9:15/mi
21M
3:05:52
Rank: #19439 (+10)
20M → 21M
10:20 | 10:20/mi
35K· 21.75 mi
3:13:25
Rank: #19607 (-168)
21M → 35K
7:33 | 10:06/mi
23M
3:28:23
Rank: #20185 (-578)
35K → 23M
14:58 | 11:57/mi
24M
3:41:05
Rank: #20780 (-595)
23M → 24M
12:42 | 12:42/mi
40K· 24.85 mi
3:51:15
Rank: #21017 (-237)
24M → 40K
10:10 | 11:53/mi
25.2M
3:56:43
Rank: #21252 (-235)
40K → 25.2M
5:28 | 15:51/mi
Finish· 26.22 mi
4:06:39
Rank: #21284 (-32)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:12
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:12:27
Pace10:06 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2427:258:4927:25
8:49
-
10K
6.21 mi12:13:4754:488:4927:23
8:49
0:00
15K
9.32 mi12:40:161:21:178:4326:29
8:31
-0:18
20K
12.43 mi13:07:161:48:178:4327:00
8:41
+0:10
Half
13.11 mi13:13:111:54:128:435:55
8:40
-0:01
25K
15.53 mi13:33:582:14:598:4120:47
8:34
-0:06
30K
18.64 mi14:01:572:42:588:4527:59
9:00
+0:26
20M
20.00 mi14:14:312:55:328:4712:34
9:15
+0:15
21M
21.00 mi14:24:513:05:528:5110:20
10:20
+1:05
35K
21.75 mi14:32:243:13:258:547:33
10:06
-0:14
23M
23.00 mi14:47:223:28:239:0414:58
11:57
+1:51
24M
24.00 mi15:00:043:41:059:1312:42
12:42
+0:45
40K
24.85 mi15:10:143:51:159:1810:10
11:53
-0:49
25.2M
25.20 mi15:15:423:56:439:245:28
15:51
+3:58
Finish
26.22 mi15:25:384:06:399:259:56
9:45
-6:06

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

8:31 /mi

Average Pace

9:25 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:13:01

78% of race

Time at Slower Pace

53:38

22% of race

Average Pace: 9:24 /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 mi11:46:2427:258:4927:25
8:49
#21634
10K
6.21 mi12:13:4754:488:4927:23
8:49
#21545
15K
9.32 mi12:40:161:21:178:4326:29
8:31
#20850
20K
12.43 mi13:07:161:48:178:4327:00
8:41
#20483
Half
13.11 mi13:13:111:54:128:435:55
8:40
#20470
25K
15.53 mi13:33:582:14:598:4120:47
8:34
#19998
30K
18.64 mi14:01:572:42:588:4527:59
9:00
#19547
20M
20.00 mi14:14:312:55:328:4712:34
9:15
#19449
21M
21.00 mi14:24:513:05:528:5110:20
10:20
#19439
35K
21.75 mi14:32:243:13:258:547:33
10:06
#19607
23M
23.00 mi14:47:223:28:239:0414:58
11:57
#20185
24M
24.00 mi15:00:043:41:059:1312:42
12:42
#20780
40K
24.85 mi15:10:143:51:159:1810:10
11:53
#21017
25.2M
25.20 mi15:15:423:56:439:245:28
15:51
#21252
Finish
26.22 mi15:25:384:06:399:259:56
9:45
#21284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21634131481314819472(Top 69%)12265(Top 76%)12265(Top 217%)
10K6.21 mi3.10 mi21545+8913122+2613122+2621459(Top 76%)13117(Top 81%)13117(Top 232%)
15K9.32 mi3.11 mi20850+69512838+28412838+28419472(Top 69%)12265(Top 76%)12265(Top 217%)
20K12.43 mi3.11 mi20483+36712676+16212676+16219364(Top 68%)12198(Top 76%)12198(Top 216%)
Half13.11 mi0.68 mi20470+1312667+912667+920182(Top 71%)12550(Top 78%)12550(Top 222%)
25K15.53 mi2.42 mi19998+47212460+20712460+20717625(Top 62%)11377(Top 71%)11377(Top 202%)
30K18.64 mi3.11 mi19547+45112226+23412226+23417730(Top 62%)11254(Top 70%)11254(Top 199%)
20M20.00 mi1.36 mi19449+9812164+6212164+6218027(Top 63%)11256(Top 70%)11256(Top 200%)
21M21.00 mi1.00 mi19439+1012129+3512129+3519485(Top 69%)11829(Top 73%)11829(Top 210%)
35K21.75 mi0.75 mi19607-16812187-5812187-5822139(Top 78%)12976(Top 81%)12976(Top 230%)
23M23.00 mi1.25 mi20185-57812413-22612413-22625045(Top 88%)14352(Top 89%)14352(Top 254%)
24M24.00 mi1.00 mi20780-59512669-25612669-25626534(Top 93%)15080(Top 94%)15080(Top 267%)
40K24.85 mi0.85 mi21017-23712745-7612745-7624738(Top 87%)14132(Top 88%)14132(Top 250%)
25.2M25.20 mi0.35 mi21252-23512849-10412849-10427632(Top 97%)15612(Top 97%)15612(Top 277%)
Finish26.22 mi1.02 mi21284-32128491284922070(Top 78%)12823(Top 80%)12823(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19472

Males

12265

M18-39

12265

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21459

Males

13117

M18-39

13117

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19472

Males

12265

M18-39

12265

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19364

Males

12198

M18-39

12198

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20182

Males

12550

M18-39

12550

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17625

Males

11377

M18-39

11377

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17730

Males

11254

M18-39

11254

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

18027

Males

11256

M18-39

11256

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19485

Males

11829

M18-39

11829

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22139

Males

12976

M18-39

12976

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

25045

Males

14352

M18-39

14352

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26534

Males

15080

M18-39

15080

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24738

Males

14132

M18-39

14132

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27632

Males

15612

M18-39

15612

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22070

Males

12823

M18-39

12823

Passing Analysis

Category:
Athletes Passed
2787
Passed By
2437
Net Change
+350
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21634
5K → 10K318229+89#21634#21545
10K → 15K70813+695#21545#20850
15K → 20K40134+367#20850#20483
20K → Half3926+13#20483#20470
Half → 25K4808+472#20470#19998
25K → 30K49443+451#19998#19547
30K → 20M15254+98#19547#19449
20M → 21M10393+10#19449#19439
21M → 35K19187-168#19439#19607
35K → 23M18596-578#19607#20185
23M → 24M4599-595#20185#20780
24M → 40K12249-237#20780#21017
40K → 25.2M2237-235#21017#21252
25.2M → Finish3769-32#21252#21284
TOTALS27872437+350
📊

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