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BOSTON MARATHON 2025

John Edder

Bib: 31586•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
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
9:31/mi
29:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:27/mi
58:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:15/mi
1:27:38
↑ 67↓ 78
20K· 12.43 mi
9:57/mi
1:58:34
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:04:55
↑ 19↓ 370.5%
25K· 15.53 mi
10:07/mi
2:29:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:57/mi
3:03:27
↑ 181↓ 1480.2%
20M
10:33/mi
3:17:47
↑ 64↓ 500.2%
21M
12:48/mi
3:30:35
↑ 106↓ 241.6%
35K· 21.75 mi
10:19/mi
3:38:18
↑ 17↓ 861.7%
23M
11:04/mi
3:52:09
↑ 23↓ 630.6%
24M
11:04/mi
4:03:13
↓ 821.3%
40K· 24.85 mi
11:38/mi
4:13:10
↓ 200.3%
25.2M
13:06/mi
4:17:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:43/mi
4:28:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:55
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:23:41
Pace10:58 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3429:339:3129:33
9:31
-
10K
6.21 mi12:23:5558:549:2929:21
9:27
-0:04
15K
9.32 mi12:52:391:27:389:2428:44
9:15
-0:12
20K
12.43 mi13:23:351:58:349:3230:56
9:57
+0:42
Half
13.11 mi13:29:562:04:559:326:21
9:18
-0:39
25K
15.53 mi13:54:272:29:269:3724:31
10:07
+0:49
30K
18.64 mi14:28:283:03:279:5034:01
10:57
+0:50
20M
20.00 mi14:42:483:17:479:5314:20
10:33
-0:24
21M
21.00 mi14:55:363:30:3510:0212:48
12:48
+2:15
35K
21.75 mi15:03:193:38:1810:027:43
10:19
-2:29
23M
23.00 mi15:17:103:52:0910:0613:51
11:04
+0:45
24M
24.00 mi15:28:144:03:1310:0811:04
11:04
0:00
40K
24.85 mi15:38:114:13:1010:119:57
11:38
+0:34
25.2M
25.20 mi15:42:424:17:4110:144:31
13:06
+1:28
Finish
26.22 mi15:53:374:28:3610:1510:55
10:43
-2:23

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

9:15 /mi

Average Pace

10:15 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:55

47% of race

Time at Steady Pace

1:56:25

43% of race

Time at Slower Pace

27:16

10% of race

Average Pace: 10:15 /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 mi11:54:3429:339:3129:33
9:31
#24274
10K
6.21 mi12:23:5558:549:2929:21
9:27
#24119
15K
9.32 mi12:52:391:27:389:2428:44
9:15
#23753
20K
12.43 mi13:23:351:58:349:3230:56
9:57
#23847
Half
13.11 mi13:29:562:04:559:326:21
9:18
#23813
25K
15.53 mi13:54:272:29:269:3724:31
10:07
#23744
30K
18.64 mi14:28:283:03:279:5034:01
10:57
#23795
20M
20.00 mi14:42:483:17:479:5314:20
10:33
#23695
21M
21.00 mi14:55:363:30:3510:0212:48
12:48
#23811
35K
21.75 mi15:03:193:38:1810:027:43
10:19
#23763
23M
23.00 mi15:17:103:52:0910:0613:51
11:04
#23733
24M
24.00 mi15:28:144:03:1310:0811:04
11:04
#23754
40K
24.85 mi15:38:114:13:1010:119:57
11:38
#23778
25.2M
25.20 mi15:42:424:17:4110:144:31
13:06
#23808
Finish
26.22 mi15:53:374:28:3610:1510:55
10:43
#23873
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi24274143751437523031(Top 81%)13857(Top 86%)13857(Top 617%)
10K6.21 mi3.10 mi24119+15514308+6714308+6723966(Top 84%)14241(Top 88%)14241(Top 634%)
15K9.32 mi3.11 mi23753+36614143+16514143+16523031(Top 81%)13857(Top 86%)13857(Top 617%)
20K12.43 mi3.11 mi23847-9414175-3214175-3224136(Top 85%)14286(Top 89%)14286(Top 636%)
Half13.11 mi0.68 mi23813+3414165+1014165+1022974(Top 81%)13782(Top 86%)13782(Top 613%)
25K15.53 mi2.42 mi23744+6914129+3614129+3623532(Top 83%)13975(Top 87%)13975(Top 622%)
30K18.64 mi3.11 mi23795-5114109+2014109+2023917(Top 84%)14029(Top 87%)14029(Top 624%)
20M20.00 mi1.36 mi23695+10014038+7114038+7122566(Top 79%)13318(Top 83%)13318(Top 593%)
21M21.00 mi1.00 mi23811-11614089-5114089-5124787(Top 87%)14263(Top 89%)14263(Top 635%)
35K21.75 mi0.75 mi23763+4814053+3614053+3622732(Top 80%)13274(Top 82%)13274(Top 591%)
23M23.00 mi1.25 mi23733+3014020+3314020+3323376(Top 82%)13523(Top 84%)13523(Top 602%)
24M24.00 mi1.00 mi23754-2114015+514015+524126(Top 85%)13884(Top 86%)13884(Top 618%)
40K24.85 mi0.85 mi23778-2414009+614009+624368(Top 86%)13946(Top 87%)13946(Top 621%)
25.2M25.20 mi0.35 mi23808-3014016-714016-725178(Top 89%)14331(Top 89%)14331(Top 638%)
Finish26.22 mi1.02 mi23873-6514042-2614042-2624755(Top 87%)14152(Top 88%)14152(Top 630%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23031

Males

13857

M40-44

13857

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23966

Males

14241

M40-44

14241

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23031

Males

13857

M40-44

13857

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24136

Males

14286

M40-44

14286

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

22974

Males

13782

M40-44

13782

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23532

Males

13975

M40-44

13975

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23917

Males

14029

M40-44

14029

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22566

Males

13318

M40-44

13318

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24787

Males

14263

M40-44

14263

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22732

Males

13274

M40-44

13274

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23376

Males

13523

M40-44

13523

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24126

Males

13884

M40-44

13884

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24368

Males

13946

M40-44

13946

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25178

Males

14331

M40-44

14331

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24755

Males

14152

M40-44

14152

Passing Analysis

Category:
Athletes Passed
1531
Passed By
1130
Net Change
+401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24274
5K → 10K317162+155#24274#24119
10K → 15K38822+366#24119#23753
15K → 20K97191-94#23753#23847
20K → Half395+34#23847#23813
Half → 25K15182+69#23813#23744
25K → 30K143194-51#23744#23795
30K → 20M12929+100#23795#23695
20M → 21M36152-116#23695#23811
21M → 35K546+48#23811#23763
35K → 23M7949+30#23763#23733
23M → 24M3455-21#23733#23754
24M → 40K3559-24#23754#23778
40K → 25.2M838-30#23778#23808
25.2M → Finish2186-65#23808#23873
TOTALS15311130+401
📊

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