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BOSTON MARATHON 2025

Joseph Edelstein

Bib: 4802•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 36%
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
20:41
Rank: #5090
Start → 5K
20:41 | 6:39/mi
10K· 6.21 mi
41:28
Rank: #5139 (-49)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:02:14
Rank: #5041 (+98)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:41
Rank: #5315 (-274)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:28:16
Rank: #5308 (+7)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:37
Rank: #5709 (-401)
Half → 25K
17:21 | 7:09/mi
30K· 18.64 mi
2:09:10
Rank: #6178 (-469)
25K → 30K
23:33 | 7:35/mi
20M
2:19:50
Rank: #6338 (-160)
30K → 20M
10:40 | 7:51/mi
21M
2:28:03
Rank: #6384 (-46)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:33:38
Rank: #6401 (-17)
21M → 35K
5:35 | 7:28/mi
23M
2:43:39
Rank: #6508 (-107)
35K → 23M
10:01 | 8:00/mi
24M
2:51:13
Rank: #6517 (-9)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
2:57:53
Rank: #6541 (-24)
24M → 40K
6:40 | 7:48/mi
25.2M
3:00:51
Rank: #6571 (-30)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:08:30
Rank: #6627 (-56)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:16
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:40:14
Pace7:39 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1320:416:3920:41
6:39
-
10K
6.21 mi10:47:0041:286:4020:47
6:41
+0:02
15K
9.32 mi11:07:461:02:146:4120:46
6:41
0:00
20K
12.43 mi11:29:131:23:416:4421:27
6:54
+0:13
Half
13.11 mi11:33:481:28:166:444:35
6:43
-0:11
25K
15.53 mi11:51:091:45:376:4817:21
7:09
+0:26
30K
18.64 mi12:14:422:09:106:5623:33
7:35
+0:26
20M
20.00 mi12:25:222:19:506:5910:40
7:51
+0:16
21M
21.00 mi12:33:352:28:037:038:13
8:13
+0:22
35K
21.75 mi12:39:102:33:387:045:35
7:28
-0:45
23M
23.00 mi12:49:112:43:397:0710:01
8:00
+0:32
24M
24.00 mi12:56:452:51:137:087:34
7:34
-0:26
40K
24.85 mi13:03:252:57:537:096:40
7:48
+0:14
25.2M
25.20 mi13:06:233:00:517:112:58
8:36
+0:48
Finish
26.22 mi13:14:023:08:307:127:39
7:30
-1:06

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

6:39 /mi

Average Pace

7:12 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:37

56% of race

Time at Steady Pace

44:21

24% of race

Time at Slower Pace

38:32

20% of race

Average Pace: 7:11 /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 mi10:26:1320:416:3920:41
6:39
#5090
10K
6.21 mi10:47:0041:286:4020:47
6:41
#5139
15K
9.32 mi11:07:461:02:146:4120:46
6:41
#5041
20K
12.43 mi11:29:131:23:416:4421:27
6:54
#5315
Half
13.11 mi11:33:481:28:166:444:35
6:43
#5308
25K
15.53 mi11:51:091:45:376:4817:21
7:09
#5709
30K
18.64 mi12:14:422:09:106:5623:33
7:35
#6178
20M
20.00 mi12:25:222:19:506:5910:40
7:51
#6338
21M
21.00 mi12:33:352:28:037:038:13
8:13
#6384
35K
21.75 mi12:39:102:33:387:045:35
7:28
#6401
23M
23.00 mi12:49:112:43:397:0710:01
8:00
#6508
24M
24.00 mi12:56:452:51:137:087:34
7:34
#6517
40K
24.85 mi13:03:252:57:537:096:40
7:48
#6541
25.2M
25.20 mi13:06:233:00:517:112:58
8:36
#6571
Finish
26.22 mi13:14:023:08:307:127:39
7:30
#6627
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5090475247524947(Top 17%)4610(Top 29%)4610(Top 82%)
10K6.21 mi3.10 mi5139-494786-344786-345264(Top 19%)4885(Top 30%)4885(Top 87%)
15K9.32 mi3.11 mi5041+984698+884698+884947(Top 17%)4610(Top 29%)4610(Top 82%)
20K12.43 mi3.11 mi5315-2744920-2224920-2226228(Top 22%)5612(Top 35%)5612(Top 99%)
Half13.11 mi0.68 mi5308+74913+74913+75484(Top 19%)5039(Top 31%)5039(Top 89%)
25K15.53 mi2.42 mi5709-4015230-3175230-3177307(Top 26%)6321(Top 39%)6321(Top 112%)
30K18.64 mi3.11 mi6178-4695571-3415571-3418286(Top 29%)6755(Top 42%)6755(Top 120%)
20M20.00 mi1.36 mi6338-1605691-1205691-1209340(Top 33%)7167(Top 45%)7167(Top 127%)
21M21.00 mi1.00 mi6384-465707-165707-168656(Top 30%)6620(Top 41%)6620(Top 117%)
35K21.75 mi0.75 mi6401-175703+45703+48319(Top 29%)6483(Top 40%)6483(Top 115%)
23M23.00 mi1.25 mi6508-1075750-475750-479986(Top 35%)7215(Top 45%)7215(Top 128%)
24M24.00 mi1.00 mi6517-95739+115739+118132(Top 29%)6190(Top 38%)6190(Top 110%)
40K24.85 mi0.85 mi6541-245729+105729+108700(Top 31%)6357(Top 39%)6357(Top 113%)
25.2M25.20 mi0.35 mi6571-305733-45733-49336(Top 33%)6588(Top 41%)6588(Top 117%)
Finish26.22 mi1.02 mi6627-565739-65739-69201(Top 32%)6546(Top 41%)6546(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4947

Males

4610

M18-39

4610

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5264

Males

4885

M18-39

4885

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4947

Males

4610

M18-39

4610

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6228

Males

5612

M18-39

5612

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5484

Males

5039

M18-39

5039

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7307

Males

6321

M18-39

6321

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8286

Males

6755

M18-39

6755

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

9340

Males

7167

M18-39

7167

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8656

Males

6620

M18-39

6620

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8319

Males

6483

M18-39

6483

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9986

Males

7215

M18-39

7215

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8132

Males

6190

M18-39

6190

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8700

Males

6357

M18-39

6357

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9336

Males

6588

M18-39

6588

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9201

Males

6546

M18-39

6546

Passing Analysis

Category:
Athletes Passed
912
Passed By
2449
Net Change
-1537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5090
5K → 10K153202-49#5090#5139
10K → 15K18688+98#5139#5041
15K → 20K61335-274#5041#5315
20K → Half2821+7#5315#5308
Half → 25K36437-401#5308#5709
25K → 30K76545-469#5709#6178
30K → 20M42202-160#6178#6338
20M → 21M5096-46#6338#6384
21M → 35K3754-17#6384#6401
35K → 23M60167-107#6401#6508
23M → 24M5867-9#6508#6517
24M → 40K4973-24#6517#6541
40K → 25.2M2151-30#6541#6571
25.2M → Finish55111-56#6571#6627
TOTALS9122449-1537
📊

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