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BOSTON MARATHON 2025

Paul Brioux

Bib: 4086•M

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0:00
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:18
Rank: #4070
Start → 5K
20:18 | 6:32/mi
10K· 6.21 mi
40:29
Rank: #3884 (+186)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:00:39
Rank: #3739 (+145)
10K → 15K
20:10 | 6:29/mi
20K· 12.43 mi
1:20:50
Rank: #3539 (+200)
15K → 20K
20:11 | 6:30/mi
Half· 13.11 mi
1:25:13
Rank: #3506 (+33)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:51
Rank: #3318 (+188)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:01:07
Rank: #3019 (+299)
25K → 30K
20:16 | 6:31/mi
20M
2:09:58
Rank: #2857 (+162)
30K → 20M
8:51 | 6:31/mi
21M
2:16:35
Rank: #2696 (+161)
20M → 21M
6:37 | 6:37/mi
35K· 21.75 mi
2:21:17
Rank: #2612 (+84)
21M → 35K
4:42 | 6:17/mi
23M
2:29:27
Rank: #2505 (+107)
35K → 23M
8:10 | 6:31/mi
24M
2:36:02
Rank: #2471 (+34)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:41:32
Rank: #2403 (+68)
24M → 40K
5:30 | 6:26/mi
25.2M
2:43:55
Rank: #2371 (+32)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:50:08
Rank: #2293 (+78)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:13
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:55
Pace6:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3220:186:3220:18
6:32
-
10K
6.21 mi10:42:4340:296:3120:11
6:30
-0:02
15K
9.32 mi11:02:531:00:396:3020:10
6:29
-0:01
20K
12.43 mi11:23:041:20:506:3020:11
6:30
+0:01
Half
13.11 mi11:27:271:25:136:304:23
6:25
-0:05
25K
15.53 mi11:43:051:40:516:3015:38
6:27
+0:02
30K
18.64 mi12:03:212:01:076:3020:16
6:31
+0:04
20M
20.00 mi12:12:122:09:586:308:51
6:31
0:00
21M
21.00 mi12:18:492:16:356:306:37
6:37
+0:06
35K
21.75 mi12:23:312:21:176:304:42
6:17
-0:20
23M
23.00 mi12:31:412:29:276:308:10
6:31
+0:14
24M
24.00 mi12:38:162:36:026:306:35
6:35
+0:04
40K
24.85 mi12:43:462:41:326:305:30
6:26
-0:09
25.2M
25.20 mi12:46:092:43:556:302:23
6:55
+0:29
Finish
26.22 mi12:52:222:50:086:306:13
6:06
-0:49

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

6:06 /mi

Average Pace

6:30 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:45

99% of race

Time at Steady Pace

2:23

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:22:3220:186:3220:18
6:32
#4070
10K
6.21 mi10:42:4340:296:3120:11
6:30
#3884
15K
9.32 mi11:02:531:00:396:3020:10
6:29
#3739
20K
12.43 mi11:23:041:20:506:3020:11
6:30
#3539
Half
13.11 mi11:27:271:25:136:304:23
6:25
#3506
25K
15.53 mi11:43:051:40:516:3015:38
6:27
#3318
30K
18.64 mi12:03:212:01:076:3020:16
6:31
#3019
20M
20.00 mi12:12:122:09:586:308:51
6:31
#2857
21M
21.00 mi12:18:492:16:356:306:37
6:37
#2696
35K
21.75 mi12:23:312:21:176:304:42
6:17
#2612
23M
23.00 mi12:31:412:29:276:308:10
6:31
#2505
24M
24.00 mi12:38:162:36:026:306:35
6:35
#2471
40K
24.85 mi12:43:462:41:326:305:30
6:26
#2403
25.2M
25.20 mi12:46:092:43:556:302:23
6:55
#2371
Finish
26.22 mi12:52:222:50:086:306:13
6:06
#2293
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4070383738373494(Top 12%)3305(Top 21%)3305(Top 59%)
10K6.21 mi3.10 mi3884+1863673+1643673+1643683(Top 13%)3475(Top 22%)3475(Top 62%)
15K9.32 mi3.11 mi3739+1453533+1403533+1403494(Top 12%)3305(Top 21%)3305(Top 59%)
20K12.43 mi3.11 mi3539+2003352+1813352+1813092(Top 11%)2935(Top 18%)2935(Top 52%)
Half13.11 mi0.68 mi3506+333322+303322+303151(Top 11%)2992(Top 19%)2992(Top 53%)
25K15.53 mi2.42 mi3318+1883154+1683154+1682592(Top 9%)2466(Top 15%)2466(Top 44%)
30K18.64 mi3.11 mi3019+2992874+2802874+2802087(Top 7%)1984(Top 12%)1984(Top 35%)
20M20.00 mi1.36 mi2857+1622720+1542720+1541674(Top 6%)1582(Top 10%)1582(Top 28%)
21M21.00 mi1.00 mi2696+1612567+1532567+153977(Top 3%)927(Top 6%)927(Top 16%)
35K21.75 mi0.75 mi2612+842488+792488+791539(Top 5%)1449(Top 9%)1449(Top 26%)
23M23.00 mi1.25 mi2505+1072384+1042384+1041536(Top 5%)1440(Top 9%)1440(Top 26%)
24M24.00 mi1.00 mi2471+342350+342350+342399(Top 8%)2215(Top 14%)2215(Top 39%)
40K24.85 mi0.85 mi2403+682282+682282+681381(Top 5%)1282(Top 8%)1282(Top 23%)
25.2M25.20 mi0.35 mi2371+322250+322250+321249(Top 4%)1151(Top 7%)1151(Top 20%)
Finish26.22 mi1.02 mi2293+782176+742176+741197(Top 4%)1120(Top 7%)1120(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3494

Males

3305

M18-39

3305

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3683

Males

3475

M18-39

3475

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3494

Males

3305

M18-39

3305

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3092

Males

2935

M18-39

2935

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3151

Males

2992

M18-39

2992

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2592

Males

2466

M18-39

2466

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

2087

Males

1984

M18-39

1984

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1674

Males

1582

M18-39

1582

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

977

Males

927

M18-39

927

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1539

Males

1449

M18-39

1449

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1536

Males

1440

M18-39

1440

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2399

Males

2215

M18-39

2215

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1381

Males

1282

M18-39

1282

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1249

Males

1151

M18-39

1151

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1197

Males

1120

M18-39

1120

Passing Analysis

Category:
Athletes Passed
1967
Passed By
190
Net Change
+1777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4070
5K → 10K25973+186#4070#3884
10K → 15K18439+145#3884#3739
15K → 20K21212+200#3739#3539
20K → Half341+33#3539#3506
Half → 25K19911+188#3506#3318
25K → 30K3089+299#3318#3019
30K → 20M1631+162#3019#2857
20M → 21M1610+161#2857#2696
21M → 35K840+84#2696#2612
35K → 23M1147+107#2612#2505
23M → 24M5622+34#2505#2471
24M → 40K768+68#2471#2403
40K → 25.2M375+32#2403#2371
25.2M → Finish802+78#2371#2293
TOTALS1967190+1777
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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