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BOSTON MARATHON 2025

John Eder

Bib: 20102•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:20
Rank: #17772
Start → 5K
25:20 | 8:09/mi
10K· 6.21 mi
52:14
Rank: #19273 (-1501)
5K → 10K
26:54 | 8:39/mi
15K· 9.32 mi
1:23:23
Rank: #22055 (-2782)
10K → 15K
31:09 | 10:02/mi
20K· 12.43 mi
1:52:53
Rank: #22282 (-227)
15K → 20K
29:30 | 9:30/mi
Half· 13.11 mi
1:59:32
Rank: #22420 (-138)
20K → Half
6:39 | 9:45/mi
25K· 15.53 mi
2:27:53
Rank: #23471 (-1051)
Half → 25K
28:21 | 11:42/mi
30K· 18.64 mi
3:01:39
Rank: #23518 (-47)
25K → 30K
33:46 | 10:52/mi
20M
3:17:42
Rank: #23679 (-161)
30K → 20M
16:03 | 11:49/mi
21M
3:30:11
Rank: #23759 (-80)
20M → 21M
12:29 | 12:29/mi
35K· 21.75 mi
3:37:43
Rank: #23698 (+61)
21M → 35K
7:32 | 10:04/mi
23M
3:52:35
Rank: #23783 (-85)
35K → 23M
14:52 | 11:52/mi
24M
4:02:29
Rank: #23678 (+105)
23M → 24M
9:54 | 9:54/mi
40K· 24.85 mi
4:12:08
Rank: #23689 (-11)
24M → 40K
9:39 | 11:17/mi
25.2M
4:16:07
Rank: #23675 (+14)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:26:50
Rank: #23689 (-14)
25.2M → Finish
10:43 | 10:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:32
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:27:18
Pace11:14 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0125:208:0925:20
8:09
-
10K
6.21 mi11:44:5552:148:2426:54
8:39
+0:30
15K
9.32 mi12:16:041:23:238:5731:09
10:02
+1:23
20K
12.43 mi12:45:341:52:539:0529:30
9:30
-0:32
Half
13.11 mi12:52:131:59:329:076:39
9:45
+0:15
25K
15.53 mi13:20:342:27:539:3128:21
11:42
+1:57
30K
18.64 mi13:54:203:01:399:4533:46
10:52
-0:50
20M
20.00 mi14:10:233:17:429:5316:03
11:49
+0:57
21M
21.00 mi14:22:523:30:1110:0112:29
12:29
+0:40
35K
21.75 mi14:30:243:37:4310:017:32
10:04
-2:25
23M
23.00 mi14:45:163:52:3510:0714:52
11:52
+1:48
24M
24.00 mi14:55:104:02:2910:069:54
9:54
-1:58
40K
24.85 mi15:04:494:12:0810:099:39
11:17
+1:23
25.2M
25.20 mi15:08:484:16:0710:103:59
11:33
+0:16
Finish
26.22 mi15:19:314:26:5010:1110:43
10:31
-1:02

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

8:09 /mi

Average Pace

10:11 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:17

37% of race

Time at Steady Pace

1:23:10

31% of race

Time at Slower Pace

1:25:23

32% of race

Average Pace: 10:11 /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 mi11:18:0125:208:0925:20
8:09
#17772
10K
6.21 mi11:44:5552:148:2426:54
8:39
#19273
15K
9.32 mi12:16:041:23:238:5731:09
10:02
#22055
20K
12.43 mi12:45:341:52:539:0529:30
9:30
#22282
Half
13.11 mi12:52:131:59:329:076:39
9:45
#22420
25K
15.53 mi13:20:342:27:539:3128:21
11:42
#23471
30K
18.64 mi13:54:203:01:399:4533:46
10:52
#23518
20M
20.00 mi14:10:233:17:429:5316:03
11:49
#23679
21M
21.00 mi14:22:523:30:1110:0112:29
12:29
#23759
35K
21.75 mi14:30:243:37:4310:017:32
10:04
#23698
23M
23.00 mi14:45:163:52:3510:0714:52
11:52
#23783
24M
24.00 mi14:55:104:02:2910:069:54
9:54
#23678
40K
24.85 mi15:04:494:12:0810:099:39
11:17
#23689
25.2M
25.20 mi15:08:484:16:0710:103:59
11:33
#23675
Finish
26.22 mi15:19:314:26:5010:1110:43
10:31
#23689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi17772115241152425043(Top 88%)14741(Top 92%)14741(Top 894%)
10K6.21 mi3.10 mi19273-150112167-64312167-64320653(Top 73%)12768(Top 79%)12768(Top 775%)
15K9.32 mi3.11 mi22055-278213365-119813365-119825043(Top 88%)14741(Top 92%)14741(Top 894%)
20K12.43 mi3.11 mi22282-22713472-10713472-10722884(Top 81%)13741(Top 85%)13741(Top 834%)
Half13.11 mi0.68 mi22420-13813530-5813530-5824222(Top 85%)14324(Top 89%)14324(Top 869%)
25K15.53 mi2.42 mi23471-105114010-48014010-48026091(Top 92%)15113(Top 94%)15113(Top 917%)
30K18.64 mi3.11 mi23518-4713994+1613994+1623745(Top 84%)13959(Top 87%)13959(Top 847%)
20M20.00 mi1.36 mi23679-16114030-3614030-3624993(Top 88%)14463(Top 90%)14463(Top 878%)
21M21.00 mi1.00 mi23759-8014062-3214062-3224380(Top 86%)14093(Top 88%)14093(Top 855%)
35K21.75 mi0.75 mi23698+6114024+3814024+3822097(Top 78%)12960(Top 80%)12960(Top 786%)
23M23.00 mi1.25 mi23783-8514037-1314037-1324919(Top 88%)14294(Top 89%)14294(Top 867%)
24M24.00 mi1.00 mi23678+10513978+5913978+5921065(Top 74%)12381(Top 77%)12381(Top 751%)
40K24.85 mi0.85 mi23689-1113964+1413964+1423733(Top 84%)13627(Top 85%)13627(Top 827%)
25.2M25.20 mi0.35 mi23675+1413952+1213952+1222177(Top 78%)12882(Top 80%)12882(Top 782%)
Finish26.22 mi1.02 mi23689-14139521395224311(Top 86%)13930(Top 86%)13930(Top 845%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25043

Males

14741

M55-59

14741

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20653

Males

12768

M55-59

12768

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25043

Males

14741

M55-59

14741

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

22884

Males

13741

M55-59

13741

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24222

Males

14324

M55-59

14324

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

26091

Males

15113

M55-59

15113

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23745

Males

13959

M55-59

13959

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24993

Males

14463

M55-59

14463

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24380

Males

14093

M55-59

14093

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22097

Males

12960

M55-59

12960

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24919

Males

14294

M55-59

14294

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21065

Males

12381

M55-59

12381

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23733

Males

13627

M55-59

13627

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22177

Males

12882

M55-59

12882

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24311

Males

13930

M55-59

13930

Passing Analysis

Category:
Athletes Passed
701
Passed By
6618
Net Change
-5917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17772
5K → 10K251526-1501#17772#19273
10K → 15K62788-2782#19273#22055
15K → 20K118345-227#22055#22282
20K → Half7145-138#22282#22420
Half → 25K81059-1051#22420#23471
25K → 30K135182-47#23471#23518
30K → 20M39200-161#23518#23679
20M → 21M46126-80#23679#23759
21M → 35K665+61#23759#23698
35K → 23M43128-85#23698#23783
23M → 24M1094+105#23783#23678
24M → 40K4051-11#23678#23689
40K → 25.2M239+14#23689#23675
25.2M → Finish3650-14#23675#23689
TOTALS7016618-5917
📊

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