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BOSTON MARATHON 2025

Olivier Fourt

Bib: 9398•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 21%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 24%
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
6:42/mi
20:49
↑ 97↓ 3451.5%
10K· 6.21 mi
6:45/mi
41:46
↑ 79↓ 1380.4%
15K· 9.32 mi
6:49/mi
1:02:58
↑ 67↓ 78
20K· 12.43 mi
6:30/mi
1:23:11
↑ 106↓ 860.1%
Half· 13.11 mi
6:27/mi
1:27:35
↑ 19↓ 370.5%
25K· 15.53 mi
6:36/mi
1:43:36
↑ 66↓ 880.2%
30K· 18.64 mi
6:49/mi
2:04:46
↑ 181↓ 1480.2%
20M
6:54/mi
2:14:08
↑ 64↓ 500.2%
21M
7:10/mi
2:21:18
↑ 106↓ 241.6%
35K· 21.75 mi
6:50/mi
2:26:25
↑ 17↓ 861.7%
23M
6:55/mi
2:35:04
↑ 23↓ 630.6%
24M
6:35/mi
2:41:39
↓ 821.3%
40K· 24.85 mi
6:47/mi
2:47:27
↓ 200.3%
25.2M
7:41/mi
2:50:06
↑ 13↓ 160.2%
Finish· 26.22 mi
6:42/mi
2:56:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:35
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:29:21
Pace6:49 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:2520:496:4220:49
6:42
-
10K
6.21 mi11:07:2241:466:4320:57
6:45
+0:03
15K
9.32 mi11:28:341:02:586:4521:12
6:49
+0:04
20K
12.43 mi11:48:471:23:116:4220:13
6:30
-0:19
Half
13.11 mi11:53:111:27:356:414:24
6:27
-0:03
25K
15.53 mi12:09:121:43:366:4016:01
6:36
+0:09
30K
18.64 mi12:30:222:04:466:4221:10
6:49
+0:13
20M
20.00 mi12:39:442:14:086:429:22
6:54
+0:05
21M
21.00 mi12:46:542:21:186:447:10
7:10
+0:16
35K
21.75 mi12:52:012:26:256:445:07
6:50
-0:20
23M
23.00 mi13:00:402:35:046:458:39
6:55
+0:05
24M
24.00 mi13:07:152:41:396:446:35
6:35
-0:20
40K
24.85 mi13:13:032:47:276:445:48
6:47
+0:12
25.2M
25.20 mi13:15:422:50:066:452:39
7:41
+0:54
Finish
26.22 mi13:22:322:56:566:456:50
6:42
-0:59

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

6:27 /mi

Average Pace

6:45 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:07

94% of race

Time at Steady Pace

7:10

4% of race

Time at Slower Pace

2:39

1% of race

Average Pace: 6:45 /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 mi10:46:2520:496:4220:49
6:42
#5428
10K
6.21 mi11:07:2241:466:4320:57
6:45
#5566
15K
9.32 mi11:28:341:02:586:4521:12
6:49
#5763
20K
12.43 mi11:48:471:23:116:4220:13
6:30
#4927
Half
13.11 mi11:53:111:27:356:414:24
6:27
#4834
25K
15.53 mi12:09:121:43:366:4016:01
6:36
#4537
30K
18.64 mi12:30:222:04:466:4221:10
6:49
#4253
20M
20.00 mi12:39:442:14:086:429:22
6:54
#4152
21M
21.00 mi12:46:542:21:186:447:10
7:10
#4052
35K
21.75 mi12:52:012:26:256:445:07
6:50
#4056
23M
23.00 mi13:00:402:35:046:458:39
6:55
#3959
24M
24.00 mi13:07:152:41:396:446:35
6:35
#3848
40K
24.85 mi13:13:032:47:276:445:48
6:47
#3782
25.2M
25.20 mi13:15:422:50:066:452:39
7:41
#3777
Finish
26.22 mi13:22:322:56:566:456:50
6:42
#3724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5428503850386295(Top 22%)5696(Top 35%)5696(Top 253%)
10K6.21 mi3.10 mi5566-1385144-1065144-1065734(Top 20%)5250(Top 33%)5250(Top 234%)
15K9.32 mi3.11 mi5763-1975299-1555299-1556295(Top 22%)5696(Top 35%)5696(Top 253%)
20K12.43 mi3.11 mi4927+8364592+7074592+7073158(Top 11%)2998(Top 19%)2998(Top 133%)
Half13.11 mi0.68 mi4834+934505+874505+873356(Top 12%)3182(Top 20%)3182(Top 142%)
25K15.53 mi2.42 mi4537+2974240+2654240+2653494(Top 12%)3294(Top 20%)3294(Top 147%)
30K18.64 mi3.11 mi4253+2843981+2593981+2593523(Top 12%)3271(Top 20%)3271(Top 146%)
20M20.00 mi1.36 mi4152+1013887+943887+943454(Top 12%)3190(Top 20%)3190(Top 142%)
21M21.00 mi1.00 mi4052+1003794+933794+932977(Top 10%)2751(Top 17%)2751(Top 122%)
35K21.75 mi0.75 mi4056-43789+53789+54293(Top 15%)3822(Top 24%)3822(Top 170%)
23M23.00 mi1.25 mi3959+973689+1003689+1003239(Top 11%)2950(Top 18%)2950(Top 131%)
24M24.00 mi1.00 mi3848+1113590+993590+992411(Top 8%)2227(Top 14%)2227(Top 99%)
40K24.85 mi0.85 mi3782+663522+683522+682753(Top 10%)2497(Top 16%)2497(Top 111%)
25.2M25.20 mi0.35 mi3777+53515+73515+74192(Top 15%)3548(Top 22%)3548(Top 158%)
Finish26.22 mi1.02 mi3724+533462+533462+533877(Top 14%)3342(Top 21%)3342(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

6295

Males

5696

M40-44

5696

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5734

Males

5250

M40-44

5250

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

6295

Males

5696

M40-44

5696

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3158

Males

2998

M40-44

2998

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3356

Males

3182

M40-44

3182

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3494

Males

3294

M40-44

3294

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3523

Males

3271

M40-44

3271

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3454

Males

3190

M40-44

3190

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2977

Males

2751

M40-44

2751

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4293

Males

3822

M40-44

3822

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

3239

Males

2950

M40-44

2950

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2411

Males

2227

M40-44

2227

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2753

Males

2497

M40-44

2497

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4192

Males

3548

M40-44

3548

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3877

Males

3342

M40-44

3342

Passing Analysis

Category:
Athletes Passed
2432
Passed By
728
Net Change
+1704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5428
5K → 10K119257-138#5428#5566
10K → 15K74271-197#5566#5763
15K → 20K8360+836#5763#4927
20K → Half974+93#4927#4834
Half → 25K3003+297#4834#4537
25K → 30K30925+284#4537#4253
30K → 20M12120+101#4253#4152
20M → 21M11111+100#4152#4052
21M → 35K4347-4#4052#4056
35K → 23M11922+97#4056#3959
23M → 24M1176+111#3959#3848
24M → 40K8014+66#3848#3782
40K → 25.2M2318+5#3782#3777
25.2M → Finish8330+53#3777#3724
TOTALS2432728+1704
📊

Passing Visuals

Category:
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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