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BOSTON MARATHON 2025

Peter Erwig

Bib: 23085•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:23
Rank: #19829
Start → 5K
26:23 | 8:30/mi
10K· 6.21 mi
52:35
Rank: #19607 (+222)
5K → 10K
26:12 | 8:26/mi
15K· 9.32 mi
1:20:16
Rank: #20268 (-661)
10K → 15K
27:41 | 8:55/mi
20K· 12.43 mi
1:47:20
Rank: #20068 (+200)
15K → 20K
27:04 | 8:43/mi
Half· 13.11 mi
1:53:15
Rank: #20056 (+12)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:14:55
Rank: #19972 (+84)
Half → 25K
21:40 | 8:56/mi
30K· 18.64 mi
2:44:42
Rank: #20071 (-99)
25K → 30K
29:47 | 9:35/mi
20M
2:57:54
Rank: #20064 (+7)
30K → 20M
13:12 | 9:43/mi
21M
3:08:41
Rank: #20119 (-55)
20M → 21M
10:47 | 10:47/mi
35K· 21.75 mi
3:16:05
Rank: #20195 (-76)
21M → 35K
7:24 | 9:53/mi
23M
3:29:13
Rank: #20362 (-167)
35K → 23M
13:08 | 10:29/mi
24M
3:39:30
Rank: #20492 (-130)
23M → 24M
10:17 | 10:17/mi
40K· 24.85 mi
3:48:40
Rank: #20626 (-134)
24M → 40K
9:10 | 10:43/mi
25.2M
3:52:45
Rank: #20670 (-44)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:03:18
Rank: #20804 (-134)
25.2M → Finish
10:33 | 10:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:15
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:10:03
Pace9:55 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4826:238:3026:23
8:30
-
10K
6.21 mi11:51:0052:358:2826:12
8:26
-0:04
15K
9.32 mi12:18:411:20:168:3727:41
8:55
+0:29
20K
12.43 mi12:45:451:47:208:3827:04
8:43
-0:12
Half
13.11 mi12:51:401:53:158:385:55
8:40
-0:03
25K
15.53 mi13:13:202:14:558:4121:40
8:56
+0:16
30K
18.64 mi13:43:072:44:428:5029:47
9:35
+0:39
20M
20.00 mi13:56:192:57:548:5413:12
9:43
+0:08
21M
21.00 mi14:07:063:08:418:5910:47
10:47
+1:04
35K
21.75 mi14:14:303:16:059:017:24
9:53
-0:54
23M
23.00 mi14:27:383:29:139:0613:08
10:29
+0:36
24M
24.00 mi14:37:553:39:309:0910:17
10:17
-0:12
40K
24.85 mi14:47:053:48:409:129:10
10:43
+0:26
25.2M
25.20 mi14:51:103:52:459:144:05
11:50
+1:07
Finish
26.22 mi15:01:434:03:189:1710:33
10:21
-1:29

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

8:26 /mi

Average Pace

9:17 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:55

55% of race

Time at Steady Pace

50:23

21% of race

Time at Slower Pace

58:00

24% of race

Average Pace: 9:17 /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 mi11:24:4826:238:3026:23
8:30
#19829
10K
6.21 mi11:51:0052:358:2826:12
8:26
#19607
15K
9.32 mi12:18:411:20:168:3727:41
8:55
#20268
20K
12.43 mi12:45:451:47:208:3827:04
8:43
#20068
Half
13.11 mi12:51:401:53:158:385:55
8:40
#20056
25K
15.53 mi13:13:202:14:558:4121:40
8:56
#19972
30K
18.64 mi13:43:072:44:428:5029:47
9:35
#20071
20M
20.00 mi13:56:192:57:548:5413:12
9:43
#20064
21M
21.00 mi14:07:063:08:418:5910:47
10:47
#20119
35K
21.75 mi14:14:303:16:059:017:24
9:53
#20195
23M
23.00 mi14:27:383:29:139:0613:08
10:29
#20362
24M
24.00 mi14:37:553:39:309:0910:17
10:17
#20492
40K
24.85 mi14:47:053:48:409:129:10
10:43
#20626
25.2M
25.20 mi14:51:103:52:459:144:05
11:50
#20670
Finish
26.22 mi15:01:434:03:189:1710:33
10:21
#20804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19829123631236321616(Top 76%)13218(Top 82%)13218(Top 1050%)
10K6.21 mi3.10 mi19607+22212306+5712306+5719380(Top 68%)12229(Top 76%)12229(Top 971%)
15K9.32 mi3.11 mi20268-66112588-28212588-28221616(Top 76%)13218(Top 82%)13218(Top 1050%)
20K12.43 mi3.11 mi20068+20012502+8612502+8619459(Top 69%)12226(Top 76%)12226(Top 971%)
Half13.11 mi0.68 mi20056+1212491+1112491+1120176(Top 71%)12544(Top 78%)12544(Top 996%)
25K15.53 mi2.42 mi19972+8412450+4112450+4119619(Top 69%)12246(Top 76%)12246(Top 973%)
30K18.64 mi3.11 mi20071-9912455-512455-520296(Top 71%)12425(Top 77%)12425(Top 987%)
20M20.00 mi1.36 mi20064+712424+3112424+3119980(Top 70%)12149(Top 75%)12149(Top 965%)
21M21.00 mi1.00 mi20119-5512415+912415+920778(Top 73%)12393(Top 77%)12393(Top 984%)
35K21.75 mi0.75 mi20195-7612437-2212437-2221580(Top 76%)12707(Top 79%)12707(Top 1009%)
23M23.00 mi1.25 mi20362-16712489-5212489-5221987(Top 77%)12868(Top 80%)12868(Top 1022%)
24M24.00 mi1.00 mi20492-13012540-5112540-5122175(Top 78%)12891(Top 80%)12891(Top 1024%)
40K24.85 mi0.85 mi20626-13412576-3612576-3622488(Top 79%)12975(Top 81%)12975(Top 1031%)
25.2M25.20 mi0.35 mi20670-4412597-2112597-2122859(Top 80%)13202(Top 82%)13202(Top 1049%)
Finish26.22 mi1.02 mi20804-13412631-3412631-3423911(Top 84%)13720(Top 85%)13720(Top 1090%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21616

Males

13218

M60-64

13218

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19380

Males

12229

M60-64

12229

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21616

Males

13218

M60-64

13218

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19459

Males

12226

M60-64

12226

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20176

Males

12544

M60-64

12544

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19619

Males

12246

M60-64

12246

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20296

Males

12425

M60-64

12425

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19980

Males

12149

M60-64

12149

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20778

Males

12393

M60-64

12393

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21580

Males

12707

M60-64

12707

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21987

Males

12868

M60-64

12868

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22175

Males

12891

M60-64

12891

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22488

Males

12975

M60-64

12975

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22859

Males

13202

M60-64

13202

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23911

Males

13720

M60-64

13720

Passing Analysis

Category:
Athletes Passed
1512
Passed By
2487
Net Change
-975
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19829
5K → 10K392170+222#19829#19607
10K → 15K66727-661#19607#20268
15K → 20K28787+200#20268#20068
20K → Half3624+12#20068#20056
Half → 25K194110+84#20056#19972
25K → 30K195294-99#19972#20071
30K → 20M109102+7#20071#20064
20M → 21M76131-55#20064#20119
21M → 35K38114-76#20119#20195
35K → 23M51218-167#20195#20362
23M → 24M24154-130#20362#20492
24M → 40K20154-134#20492#20626
40K → 25.2M1054-44#20626#20670
25.2M → Finish14148-134#20670#20804
TOTALS15122487-975
📊

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