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BOSTON MARATHON 2025

Sean Driscoll

Bib: 30869•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
26:58
Rank: #20916
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
54:27
Rank: #21243 (-327)
5K → 10K
27:29 | 8:51/mi
15K· 9.32 mi
1:22:57
Rank: #21817 (-574)
10K → 15K
28:30 | 9:10/mi
20K· 12.43 mi
1:52:57
Rank: #22310 (-493)
15K → 20K
30:00 | 9:39/mi
Half· 13.11 mi
1:59:45
Rank: #22502 (-192)
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:26:00
Rank: #23116 (-614)
Half → 25K
26:15 | 10:50/mi
30K· 18.64 mi
3:08:29
Rank: #24479 (-1363)
25K → 30K
42:29 | 13:40/mi
20M
3:28:23
Rank: #24918 (-439)
30K → 20M
19:54 | 14:39/mi
21M
3:44:15
Rank: #25186 (-268)
20M → 21M
15:52 | 15:52/mi
35K· 21.75 mi
3:55:38
Rank: #25408 (-222)
21M → 35K
11:23 | 15:13/mi
23M
4:13:04
Rank: #25583 (-175)
35K → 23M
17:26 | 13:55/mi
24M
4:24:32
Rank: #25557 (+26)
23M → 24M
11:28 | 11:28/mi
40K· 24.85 mi
4:34:21
Rank: #25508 (+49)
24M → 40K
9:49 | 11:29/mi
25.2M
4:39:15
Rank: #25544 (-36)
40K → 25.2M
4:54 | 14:13/mi
Finish· 26.22 mi
4:51:23
Rank: #25610 (-66)
25.2M → Finish
12:08 | 11:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:45
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:51:38
Pace13:06 /mi
📊Positive Split: 43.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:1626:588:4126:58
8:41
-
10K
6.21 mi12:14:4554:278:4627:29
8:51
+0:10
15K
9.32 mi12:43:151:22:578:5428:30
9:10
+0:19
20K
12.43 mi13:13:151:52:579:0530:00
9:39
+0:29
Half
13.11 mi13:20:031:59:459:086:48
9:58
+0:19
25K
15.53 mi13:46:182:26:009:2426:15
10:50
+0:52
30K
18.64 mi14:28:473:08:2910:0742:29
13:40
+2:50
20M
20.00 mi14:48:413:28:2310:2519:54
14:39
+0:59
21M
21.00 mi15:04:333:44:1510:4115:52
15:52
+1:13
35K
21.75 mi15:15:563:55:3810:5011:23
15:13
-0:39
23M
23.00 mi15:33:224:13:0411:0017:26
13:55
-1:18
24M
24.00 mi15:44:504:24:3211:0111:28
11:28
-2:27
40K
24.85 mi15:54:394:34:2111:029:49
11:29
+0:01
25.2M
25.20 mi15:59:334:39:1511:054:54
14:13
+2:44
Finish
26.22 mi16:11:414:51:2311:0712:08
11:54
-2:19

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

8:41 /mi

Average Pace

11:07 /mi

Slowest Pace

15:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:45

41% of race

Time at Steady Pace

59:40

20% of race

Time at Slower Pace

1:51:58

38% of race

Average Pace: 11:07 /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 mi11:47:1626:588:4126:58
8:41
#20916
10K
6.21 mi12:14:4554:278:4627:29
8:51
#21243
15K
9.32 mi12:43:151:22:578:5428:30
9:10
#21817
20K
12.43 mi13:13:151:52:579:0530:00
9:39
#22310
Half
13.11 mi13:20:031:59:459:086:48
9:58
#22502
25K
15.53 mi13:46:182:26:009:2426:15
10:50
#23116
30K
18.64 mi14:28:473:08:2910:0742:29
13:40
#24479
20M
20.00 mi14:48:413:28:2310:2519:54
14:39
#24918
21M
21.00 mi15:04:333:44:1510:4115:52
15:52
#25186
35K
21.75 mi15:15:563:55:3810:5011:23
15:13
#25408
23M
23.00 mi15:33:224:13:0411:0017:26
13:55
#25583
24M
24.00 mi15:44:504:24:3211:0111:28
11:28
#25557
40K
24.85 mi15:54:394:34:2111:029:49
11:29
#25508
25.2M
25.20 mi15:59:334:39:1511:054:54
14:13
#25544
Finish
26.22 mi16:11:414:51:2311:0712:08
11:54
#25610
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20916128301283022757(Top 80%)13720(Top 85%)13720(Top 243%)
10K6.21 mi3.10 mi21243-32713005-17513005-17521622(Top 76%)13184(Top 82%)13184(Top 234%)
15K9.32 mi3.11 mi21817-57413254-24913254-24922757(Top 80%)13720(Top 85%)13720(Top 243%)
20K12.43 mi3.11 mi22310-49313485-23113485-23123365(Top 82%)13964(Top 87%)13964(Top 248%)
Half13.11 mi0.68 mi22502-19213578-9313578-9324765(Top 87%)14566(Top 90%)14566(Top 258%)
25K15.53 mi2.42 mi23116-61413851-27313851-27324952(Top 88%)14627(Top 91%)14627(Top 259%)
30K18.64 mi3.11 mi24479-136314425-57414425-57427264(Top 96%)15560(Top 97%)15560(Top 276%)
20M20.00 mi1.36 mi24918-43914602-17714602-17727710(Top 98%)15718(Top 98%)15718(Top 279%)
21M21.00 mi1.00 mi25186-26814708-10614708-10627753(Top 98%)15754(Top 98%)15754(Top 279%)
35K21.75 mi0.75 mi25408-22214796-8814796-8828111(Top 99%)15923(Top 99%)15923(Top 282%)
23M23.00 mi1.25 mi25583-17514871-7514871-7527254(Top 96%)15453(Top 96%)15453(Top 274%)
24M24.00 mi1.00 mi25557+2614848+2314848+2324843(Top 87%)14226(Top 88%)14226(Top 252%)
40K24.85 mi0.85 mi25508+4914809+3914809+3924105(Top 85%)13828(Top 86%)13828(Top 245%)
25.2M25.20 mi0.35 mi25544-3614820-1114820-1126494(Top 93%)14994(Top 93%)14994(Top 266%)
Finish26.22 mi1.02 mi25610-6614845-2514845-2526690(Top 94%)15153(Top 94%)15153(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22757

Males

13720

M18-39

13720

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21622

Males

13184

M18-39

13184

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22757

Males

13720

M18-39

13720

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23365

Males

13964

M18-39

13964

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24765

Males

14566

M18-39

14566

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24952

Males

14627

M18-39

14627

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27264

Males

15560

M18-39

15560

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27710

Males

15718

M18-39

15718

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

27753

Males

15754

M18-39

15754

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

28111

Males

15923

M18-39

15923

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27254

Males

15453

M18-39

15453

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24843

Males

14226

M18-39

14226

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24105

Males

13828

M18-39

13828

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26494

Males

14994

M18-39

14994

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26690

Males

15153

M18-39

15153

Passing Analysis

Category:
Athletes Passed
502
Passed By
5196
Net Change
-4694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20916
5K → 10K145472-327#20916#21243
10K → 15K73647-574#21243#21817
15K → 20K84577-493#21817#22310
20K → Half5197-192#22310#22502
Half → 25K32646-614#22502#23116
25K → 30K91372-1363#23116#24479
30K → 20M9448-439#24479#24918
20M → 21M5273-268#24918#25186
21M → 35K5227-222#25186#25408
35K → 23M10185-175#25408#25583
23M → 24M4519+26#25583#25557
24M → 40K589+49#25557#25508
40K → 25.2M1147-36#25508#25544
25.2M → Finish1177-66#25544#25610
TOTALS5025196-4694
📊

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