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BOSTON MARATHON 2025

Dan Segel

Bib: 9882•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M50-54)
#0 / 1996
Top 42%
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
6:47/mi
21:06
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
42:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:04:40
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:26:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:31:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:49:52
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:14:30
↑ 181↓ 1480.2%
20M
8:35/mi
2:26:10
↑ 64↓ 500.2%
21M
9:11/mi
2:35:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:41:37
↑ 17↓ 861.7%
23M
8:41/mi
2:52:29
↑ 23↓ 630.6%
24M
8:27/mi
3:00:56
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:08:26
↓ 200.3%
25.2M
11:10/mi
3:12:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
3:21:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
2nd Half
Distance13.11 mi
Time1:49:57
Pace8:23 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0121:066:4721:06
6:47
-
10K
6.21 mi11:08:3542:406:5221:34
6:56
+0:09
15K
9.32 mi11:30:351:04:406:5622:00
7:05
+0:09
20K
12.43 mi11:52:531:26:587:0022:18
7:11
+0:06
Half
13.11 mi11:57:491:31:547:014:56
7:14
+0:03
25K
15.53 mi12:15:471:49:527:0417:58
7:25
+0:11
30K
18.64 mi12:40:252:14:307:1324:38
7:56
+0:31
20M
20.00 mi12:52:052:26:107:1811:40
8:35
+0:39
21M
21.00 mi13:01:162:35:217:249:11
9:11
+0:36
35K
21.75 mi13:07:322:41:377:266:16
8:23
-0:48
23M
23.00 mi13:18:242:52:297:3010:52
8:41
+0:18
24M
24.00 mi13:26:513:00:567:328:27
8:27
-0:14
40K
24.85 mi13:34:213:08:267:357:30
8:46
+0:19
25.2M
25.20 mi13:38:123:12:177:383:51
11:10
+2:24
Finish
26.22 mi13:47:463:21:517:429:34
9:23
-1:47

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

6:47 /mi

Average Pace

7:42 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:52

54% of race

Time at Steady Pace

1:09:23

34% of race

Time at Slower Pace

22:36

11% of race

Average Pace: 7:42 /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 mi10:47:0121:066:4721:06
6:47
#6254
10K
6.21 mi11:08:3542:406:5221:34
6:56
#6906
15K
9.32 mi11:30:351:04:406:5622:00
7:05
#7365
20K
12.43 mi11:52:531:26:587:0022:18
7:11
#7494
Half
13.11 mi11:57:491:31:547:014:56
7:14
#7562
25K
15.53 mi12:15:471:49:527:0417:58
7:25
#7741
30K
18.64 mi12:40:252:14:307:1324:38
7:56
#8142
20M
20.00 mi12:52:052:26:107:1811:40
8:35
#8592
21M
21.00 mi13:01:162:35:217:249:11
9:11
#8972
35K
21.75 mi13:07:322:41:377:266:16
8:23
#9166
23M
23.00 mi13:18:242:52:297:3010:52
8:41
#9490
24M
24.00 mi13:26:513:00:567:328:27
8:27
#9713
40K
24.85 mi13:34:213:08:267:357:30
8:46
#9915
25.2M
25.20 mi13:38:123:12:177:383:51
11:10
#10172
Finish
26.22 mi13:47:463:21:517:429:34
9:23
#10678
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6254572657268214(Top 29%)7072(Top 44%)7072(Top 354%)
10K6.21 mi3.10 mi6906-6526224-4986224-4987556(Top 27%)6684(Top 42%)6684(Top 335%)
15K9.32 mi3.11 mi7365-4596551-3276551-3278214(Top 29%)7072(Top 44%)7072(Top 354%)
20K12.43 mi3.11 mi7494-1296627-766627-768027(Top 28%)6894(Top 43%)6894(Top 345%)
Half13.11 mi0.68 mi7562-686669-426669-429351(Top 33%)7694(Top 48%)7694(Top 385%)
25K15.53 mi2.42 mi7741-1796767-986767-989240(Top 33%)7473(Top 46%)7473(Top 374%)
30K18.64 mi3.11 mi8142-4016957-1906957-19010847(Top 38%)8110(Top 50%)8110(Top 406%)
20M20.00 mi1.36 mi8592-4507198-2417198-24114309(Top 50%)9591(Top 60%)9591(Top 481%)
21M21.00 mi1.00 mi8972-3807386-1887386-18814497(Top 51%)9558(Top 59%)9558(Top 479%)
35K21.75 mi0.75 mi9166-1947475-897475-8914686(Top 52%)9568(Top 59%)9568(Top 479%)
23M23.00 mi1.25 mi9490-3247614-1397614-13914387(Top 51%)9337(Top 58%)9337(Top 468%)
24M24.00 mi1.00 mi9713-2237691-777691-7714168(Top 50%)9210(Top 57%)9210(Top 461%)
40K24.85 mi0.85 mi9915-2027755-647755-6414989(Top 53%)9432(Top 59%)9432(Top 473%)
25.2M25.20 mi0.35 mi10172-2577868-1137868-11321065(Top 74%)12306(Top 76%)12306(Top 617%)
Finish26.22 mi1.02 mi10678-5068089-2218089-22120722(Top 73%)12149(Top 75%)12149(Top 609%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8214

Males

7072

M50-54

7072

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7556

Males

6684

M50-54

6684

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8214

Males

7072

M50-54

7072

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

8027

Males

6894

M50-54

6894

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9351

Males

7694

M50-54

7694

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9240

Males

7473

M50-54

7473

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10847

Males

8110

M50-54

8110

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14309

Males

9591

M50-54

9591

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14497

Males

9558

M50-54

9558

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14686

Males

9568

M50-54

9568

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14387

Males

9337

M50-54

9337

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14168

Males

9210

M50-54

9210

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14989

Males

9432

M50-54

9432

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21065

Males

12306

M50-54

12306

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20722

Males

12149

M50-54

12149

Passing Analysis

Category:
Athletes Passed
551
Passed By
4972
Net Change
-4424
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6254
5K → 10K48700-652#6254#6906
10K → 15K43502-459#6906#7365
15K → 20K96225-129#7365#7494
20K → Half775-68#7494#7562
Half → 25K68247-179#7562#7741
25K → 30K91492-401#7741#8142
30K → 20M29479-450#8142#8592
20M → 21M22402-380#8592#8972
21M → 35K24218-194#8972#9166
35K → 23M52376-324#9166#9490
23M → 24M31254-223#9490#9713
24M → 40K30231-202#9713#9915
40K → 25.2M3258-257#9915#10172
25.2M → Finish7513-506#10172#10678
TOTALS5514972-4424
📊

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