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BOSTON MARATHON 2025

Frédéric Lavergne

Bib: 8150•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 10%
Division (M45-49)
#0 / 2386
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:32
Rank: #4664
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
40:54
Rank: #4348 (+316)
5K → 10K
20:22 | 6:33/mi
15K· 9.32 mi
1:01:25
Rank: #4317 (+31)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:22:13
Rank: #4303 (+14)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:26:42
Rank: #4275 (+28)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:43:09
Rank: #4294 (-19)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:04:55
Rank: #4324 (-30)
25K → 30K
21:46 | 7:00/mi
20M
2:14:38
Rank: #4352 (-28)
30K → 20M
9:43 | 7:09/mi
21M
2:22:04
Rank: #4311 (+41)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:27:08
Rank: #4284 (+27)
21M → 35K
5:04 | 6:46/mi
23M
2:35:53
Rank: #4212 (+72)
35K → 23M
8:45 | 6:59/mi
24M
2:42:38
Rank: #4129 (+83)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:48:33
Rank: #4087 (+42)
24M → 40K
5:55 | 6:55/mi
25.2M
2:51:09
Rank: #4060 (+27)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:58:05
Rank: #4059 (+1)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:31:23
Pace6:58 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5420:326:3720:32
6:37
-
10K
6.21 mi10:44:1640:546:3520:22
6:33
-0:04
15K
9.32 mi11:04:471:01:256:3520:31
6:36
+0:03
20K
12.43 mi11:25:351:22:136:3720:48
6:42
+0:06
Half
13.11 mi11:30:041:26:426:374:29
6:34
-0:08
25K
15.53 mi11:46:311:43:096:3816:27
6:47
+0:13
30K
18.64 mi12:08:172:04:556:4221:46
7:00
+0:13
20M
20.00 mi12:18:002:14:386:449:43
7:09
+0:09
21M
21.00 mi12:25:262:22:046:467:26
7:26
+0:17
35K
21.75 mi12:30:302:27:086:465:04
6:46
-0:40
23M
23.00 mi12:39:152:35:536:478:45
6:59
+0:13
24M
24.00 mi12:46:002:42:386:476:45
6:45
-0:14
40K
24.85 mi12:51:552:48:336:475:55
6:55
+0:10
25.2M
25.20 mi12:54:312:51:096:482:36
7:32
+0:37
Finish
26.22 mi13:01:272:58:056:486:56
6:48
-0:44

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

6:33 /mi

Average Pace

6:48 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:03

94% of race

Time at Steady Pace

10:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:23:5420:326:3720:32
6:37
#4664
10K
6.21 mi10:44:1640:546:3520:22
6:33
#4348
15K
9.32 mi11:04:471:01:256:3520:31
6:36
#4317
20K
12.43 mi11:25:351:22:136:3720:48
6:42
#4303
Half
13.11 mi11:30:041:26:426:374:29
6:34
#4275
25K
15.53 mi11:46:311:43:096:3816:27
6:47
#4294
30K
18.64 mi12:08:172:04:556:4221:46
7:00
#4324
20M
20.00 mi12:18:002:14:386:449:43
7:09
#4352
21M
21.00 mi12:25:262:22:046:467:26
7:26
#4311
35K
21.75 mi12:30:302:27:086:465:04
6:46
#4284
23M
23.00 mi12:39:152:35:536:478:45
6:59
#4212
24M
24.00 mi12:46:002:42:386:476:45
6:45
#4129
40K
24.85 mi12:51:552:48:336:475:55
6:55
#4087
25.2M
25.20 mi12:54:312:51:096:482:36
7:32
#4060
Finish
26.22 mi13:01:272:58:056:486:56
6:48
#4059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4664437343734243(Top 15%)3987(Top 25%)3987(Top 167%)
10K6.21 mi3.10 mi4348+3164088+2854088+2854108(Top 14%)3862(Top 24%)3862(Top 162%)
15K9.32 mi3.11 mi4317+314059+294059+294243(Top 15%)3987(Top 25%)3987(Top 167%)
20K12.43 mi3.11 mi4303+144045+144045+144379(Top 15%)4093(Top 25%)4093(Top 172%)
Half13.11 mi0.68 mi4275+284016+294016+294135(Top 15%)3874(Top 24%)3874(Top 162%)
25K15.53 mi2.42 mi4294-194028-124028-124735(Top 17%)4358(Top 27%)4358(Top 183%)
30K18.64 mi3.11 mi4324-304044-164044-164708(Top 17%)4289(Top 27%)4289(Top 180%)
20M20.00 mi1.36 mi4352-284061-174061-174913(Top 17%)4416(Top 27%)4416(Top 185%)
21M21.00 mi1.00 mi4311+414011+504011+504260(Top 15%)3818(Top 24%)3818(Top 160%)
35K21.75 mi0.75 mi4284+273983+283983+283911(Top 14%)3511(Top 22%)3511(Top 147%)
23M23.00 mi1.25 mi4212+723911+723911+723677(Top 13%)3321(Top 21%)3321(Top 139%)
24M24.00 mi1.00 mi4129+833831+803831+803217(Top 11%)2897(Top 18%)2897(Top 121%)
40K24.85 mi0.85 mi4087+423784+473784+473438(Top 12%)3057(Top 19%)3057(Top 128%)
25.2M25.20 mi0.35 mi4060+273754+303754+303544(Top 12%)3088(Top 19%)3088(Top 129%)
Finish26.22 mi1.02 mi4059+13749+53749+54498(Top 16%)3790(Top 24%)3790(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4243

Males

3987

M45-49

3987

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4108

Males

3862

M45-49

3862

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4243

Males

3987

M45-49

3987

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4379

Males

4093

M45-49

4093

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4135

Males

3874

M45-49

3874

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4735

Males

4358

M45-49

4358

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4708

Males

4289

M45-49

4289

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4913

Males

4416

M45-49

4416

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4260

Males

3818

M45-49

3818

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3911

Males

3511

M45-49

3511

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3677

Males

3321

M45-49

3321

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3217

Males

2897

M45-49

2897

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3438

Males

3057

M45-49

3057

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3544

Males

3088

M45-49

3088

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4498

Males

3790

M45-49

3790

Passing Analysis

Category:
Athletes Passed
1380
Passed By
775
Net Change
+605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4664
5K → 10K36145+316#4664#4348
10K → 15K11887+31#4348#4317
15K → 20K10389+14#4317#4303
20K → Half4012+28#4303#4275
Half → 25K81100-19#4275#4294
25K → 30K136166-30#4294#4324
30K → 20M6088-28#4324#4352
20M → 21M9049+41#4352#4311
21M → 35K5326+27#4311#4284
35K → 23M10331+72#4284#4212
23M → 24M929+83#4212#4129
24M → 40K5614+42#4129#4087
40K → 25.2M358+27#4087#4060
25.2M → Finish5251+1#4060#4059
TOTALS1380775+605
📊

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