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BOSTON MARATHON 2025

Scott Kirouac

Bib: 26519•M

MA

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
28:18
Rank: #22876
Start → 5K
28:18 | 9:07/mi
10K· 6.21 mi
55:38
Rank: #22220 (+656)
5K → 10K
27:20 | 8:48/mi
15K· 9.32 mi
1:23:04
Rank: #21871 (+349)
10K → 15K
27:26 | 8:50/mi
20K· 12.43 mi
1:53:34
Rank: #22515 (-644)
15K → 20K
30:30 | 9:49/mi
Half· 13.11 mi
2:00:35
Rank: #22769 (-254)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:27:23
Rank: #23383 (-614)
Half → 25K
26:48 | 11:03/mi
30K· 18.64 mi
3:04:36
Rank: #23977 (-594)
25K → 30K
37:13 | 11:59/mi
20M
3:21:25
Rank: #24178 (-201)
30K → 20M
16:49 | 12:22/mi
21M
3:34:54
Rank: #24310 (-132)
20M → 21M
13:29 | 13:29/mi
35K· 21.75 mi
3:43:05
Rank: #24291 (+19)
21M → 35K
8:11 | 10:56/mi
23M
3:57:56
Rank: #24357 (-66)
35K → 23M
14:51 | 11:52/mi
24M
4:08:57
Rank: #24338 (+19)
23M → 24M
11:01 | 11:01/mi
40K· 24.85 mi
4:18:55
Rank: #24361 (-23)
24M → 40K
9:58 | 11:39/mi
25.2M
4:23:05
Rank: #24344 (+17)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:32:57
Rank: #24275 (+69)
25.2M → Finish
9:52 | 9:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:35
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:32:22
Pace11:37 /mi
📊Positive Split: 26.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3128:189:0728:18
9:07
-
10K
6.21 mi12:10:5155:388:5727:20
8:48
-0:19
15K
9.32 mi12:38:171:23:048:5527:26
8:50
+0:02
20K
12.43 mi13:08:471:53:349:0830:30
9:49
+0:59
Half
13.11 mi13:15:482:00:359:127:01
10:17
+0:28
25K
15.53 mi13:42:362:27:239:2926:48
11:03
+0:46
30K
18.64 mi14:19:493:04:369:5437:13
11:59
+0:56
20M
20.00 mi14:36:383:21:2510:0416:49
12:22
+0:23
21M
21.00 mi14:50:073:34:5410:1413:29
13:29
+1:07
35K
21.75 mi14:58:183:43:0510:158:11
10:56
-2:33
23M
23.00 mi15:13:093:57:5610:2114:51
11:52
+0:56
24M
24.00 mi15:24:104:08:5710:2211:01
11:01
-0:51
40K
24.85 mi15:34:084:18:5510:259:58
11:39
+0:38
25.2M
25.20 mi15:38:184:23:0510:264:10
12:05
+0:26
Finish
26.22 mi15:48:104:32:5710:259:52
9:41
-2:24

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

8:48 /mi

Average Pace

10:25 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:27

48% of race

Time at Steady Pace

55:58

21% of race

Time at Slower Pace

1:26:32

32% of race

Average Pace: 10:25 /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 mi11:43:3128:189:0728:18
9:07
#22876
10K
6.21 mi12:10:5155:388:5727:20
8:48
#22220
15K
9.32 mi12:38:171:23:048:5527:26
8:50
#21871
20K
12.43 mi13:08:471:53:349:0830:30
9:49
#22515
Half
13.11 mi13:15:482:00:359:127:01
10:17
#22769
25K
15.53 mi13:42:362:27:239:2926:48
11:03
#23383
30K
18.64 mi14:19:493:04:369:5437:13
11:59
#23977
20M
20.00 mi14:36:383:21:2510:0416:49
12:22
#24178
21M
21.00 mi14:50:073:34:5410:1413:29
13:29
#24310
35K
21.75 mi14:58:183:43:0510:158:11
10:56
#24291
23M
23.00 mi15:13:093:57:5610:2114:51
11:52
#24357
24M
24.00 mi15:24:104:08:5710:2211:01
11:01
#24338
40K
24.85 mi15:34:084:18:5510:259:58
11:39
#24361
25.2M
25.20 mi15:38:184:23:0510:264:10
12:05
#24344
Finish
26.22 mi15:48:104:32:5710:259:52
9:41
#24275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22876137071370721175(Top 75%)13023(Top 81%)13023(Top 231%)
10K6.21 mi3.10 mi22220+65613423+28413423+28421392(Top 75%)13087(Top 81%)13087(Top 232%)
15K9.32 mi3.11 mi21871+34913282+14113282+14121175(Top 75%)13023(Top 81%)13023(Top 231%)
20K12.43 mi3.11 mi22515-64413582-30013582-30023808(Top 84%)14138(Top 88%)14138(Top 251%)
Half13.11 mi0.68 mi22769-25413713-13113713-13125414(Top 89%)14845(Top 92%)14845(Top 263%)
25K15.53 mi2.42 mi23383-61413971-25813971-25825278(Top 89%)14758(Top 92%)14758(Top 262%)
30K18.64 mi3.11 mi23977-59414201-23014201-23025569(Top 90%)14792(Top 92%)14792(Top 262%)
20M20.00 mi1.36 mi24178-20114264-6314264-6325766(Top 91%)14815(Top 92%)14815(Top 263%)
21M21.00 mi1.00 mi24310-13214311-4714311-4725656(Top 90%)14706(Top 91%)14706(Top 261%)
35K21.75 mi0.75 mi24291+1914293+1814293+1824074(Top 85%)13912(Top 86%)13912(Top 247%)
23M23.00 mi1.25 mi24357-6614317-2414317-2424889(Top 88%)14281(Top 89%)14281(Top 253%)
24M24.00 mi1.00 mi24338+1914294+2314294+2324018(Top 85%)13836(Top 86%)13836(Top 245%)
40K24.85 mi0.85 mi24361-2314297-314297-324404(Top 86%)13969(Top 87%)13969(Top 248%)
25.2M25.20 mi0.35 mi24344+1714284+1314284+1323399(Top 82%)13479(Top 84%)13479(Top 239%)
Finish26.22 mi1.02 mi24275+6914229+5514229+5521853(Top 77%)12717(Top 79%)12717(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21175

Males

13023

M18-39

13023

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21392

Males

13087

M18-39

13087

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21175

Males

13023

M18-39

13023

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23808

Males

14138

M18-39

14138

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25414

Males

14845

M18-39

14845

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25278

Males

14758

M18-39

14758

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25569

Males

14792

M18-39

14792

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25766

Males

14815

M18-39

14815

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25656

Males

14706

M18-39

14706

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24074

Males

13912

M18-39

13912

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24889

Males

14281

M18-39

14281

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

24018

Males

13836

M18-39

13836

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24404

Males

13969

M18-39

13969

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23399

Males

13479

M18-39

13479

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21853

Males

12717

M18-39

12717

Passing Analysis

Category:
Athletes Passed
1563
Passed By
2962
Net Change
-1399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22876
5K → 10K70751+656#22876#22220
10K → 15K40455+349#22220#21871
15K → 20K57701-644#21871#22515
20K → Half6260-254#22515#22769
Half → 25K26640-614#22769#23383
25K → 30K33627-594#23383#23977
30K → 20M33234-201#23977#24178
20M → 21M25157-132#24178#24310
21M → 35K4122+19#24310#24291
35K → 23M40106-66#24291#24357
23M → 24M5839+19#24357#24338
24M → 40K2649-23#24338#24361
40K → 25.2M2912+17#24361#24344
25.2M → Finish789+69#24344#24275
TOTALS15632962-1399
📊

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