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BOSTON MARATHON 2025

Bill Derocher

Bib: 25208•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
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
9:09/mi
28:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:19/mi
57:23
↑ 79↓ 1380.4%
15K· 9.32 mi
9:27/mi
1:26:45
↑ 67↓ 78
20K· 12.43 mi
9:39/mi
1:56:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:42/mi
2:03:22
↑ 19↓ 370.5%
25K· 15.53 mi
10:01/mi
2:27:38
↑ 66↓ 880.2%
30K· 18.64 mi
10:37/mi
3:00:37
↑ 181↓ 1480.2%
20M
11:01/mi
3:15:35
↑ 64↓ 500.2%
21M
11:57/mi
3:27:32
↑ 106↓ 241.6%
35K· 21.75 mi
11:12/mi
3:35:55
↑ 17↓ 861.7%
23M
11:33/mi
3:50:23
↑ 23↓ 630.6%
24M
11:40/mi
4:02:03
↓ 821.3%
40K· 24.85 mi
13:06/mi
4:13:15
↓ 200.3%
25.2M
15:45/mi
4:18:41
↑ 13↓ 160.2%
Finish· 26.22 mi
14:25/mi
4:33:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:22
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:30:00
Pace11:27 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5728:259:0928:25
9:09
-
10K
6.21 mi11:57:5557:239:1428:58
9:19
+0:10
15K
9.32 mi12:27:171:26:459:1829:22
9:27
+0:08
20K
12.43 mi12:57:171:56:459:2430:00
9:39
+0:12
Half
13.11 mi13:03:542:03:229:256:37
9:42
+0:03
25K
15.53 mi13:28:102:27:389:3024:16
10:01
+0:19
30K
18.64 mi14:01:093:00:379:4132:59
10:37
+0:36
20M
20.00 mi14:16:073:15:359:4714:58
11:01
+0:24
21M
21.00 mi14:28:043:27:329:5311:57
11:57
+0:56
35K
21.75 mi14:36:273:35:559:568:23
11:12
-0:45
23M
23.00 mi14:50:553:50:2310:0114:28
11:33
+0:21
24M
24.00 mi15:02:354:02:0310:0511:40
11:40
+0:07
40K
24.85 mi15:13:474:13:1510:1111:12
13:06
+1:26
25.2M
25.20 mi15:19:134:18:4110:165:26
15:45
+2:39
Finish
26.22 mi15:33:544:33:2210:2614:41
14:25
-1:20

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

9:09 /mi

Average Pace

10:26 /mi

Slowest Pace

15:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:38

54% of race

Time at Steady Pace

1:34:25

35% of race

Time at Slower Pace

31:19

11% of race

Average Pace: 10:26 /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 mi11:28:5728:259:0928:25
9:09
#23022
10K
6.21 mi11:57:5557:239:1428:58
9:19
#23330
15K
9.32 mi12:27:171:26:459:1829:22
9:27
#23467
20K
12.43 mi12:57:171:56:459:2430:00
9:39
#23447
Half
13.11 mi13:03:542:03:229:256:37
9:42
#23487
25K
15.53 mi13:28:102:27:389:3024:16
10:01
#23429
30K
18.64 mi14:01:093:00:379:4132:59
10:37
#23376
20M
20.00 mi14:16:073:15:359:4714:58
11:01
#23367
21M
21.00 mi14:28:043:27:329:5311:57
11:57
#23381
35K
21.75 mi14:36:273:35:559:568:23
11:12
#23423
23M
23.00 mi14:50:553:50:2310:0114:28
11:33
#23517
24M
24.00 mi15:02:354:02:0310:0511:40
11:40
#23624
40K
24.85 mi15:13:474:13:1510:1111:12
13:06
#23785
25.2M
25.20 mi15:19:134:18:4110:165:26
15:45
#23921
Finish
26.22 mi15:33:544:33:2210:2614:41
14:25
#24311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi23022137791377923602(Top 83%)14102(Top 88%)14102(Top 6185%)
10K6.21 mi3.10 mi23330-30813936-15713936-15723600(Top 83%)14074(Top 87%)14074(Top 6173%)
15K9.32 mi3.11 mi23467-13714010-7414010-7423602(Top 83%)14102(Top 88%)14102(Top 6185%)
20K12.43 mi3.11 mi23447+2014017-714017-723362(Top 82%)13961(Top 87%)13961(Top 6123%)
Half13.11 mi0.68 mi23487-4014037-2014037-2024095(Top 85%)14281(Top 89%)14281(Top 6264%)
25K15.53 mi2.42 mi23429+5813996+4113996+4123274(Top 82%)13867(Top 86%)13867(Top 6082%)
30K18.64 mi3.11 mi23376+5313926+7013926+7023200(Top 82%)13703(Top 85%)13703(Top 6010%)
20M20.00 mi1.36 mi23367+913906+2013906+2023601(Top 83%)13807(Top 86%)13807(Top 6056%)
21M21.00 mi1.00 mi23381-1413887+1913887+1923506(Top 83%)13686(Top 85%)13686(Top 6003%)
35K21.75 mi0.75 mi23423-4213892-513892-524623(Top 87%)14169(Top 88%)14169(Top 6214%)
23M23.00 mi1.25 mi23517-9413920-2813920-2824352(Top 86%)14021(Top 87%)14021(Top 6150%)
24M24.00 mi1.00 mi23624-10713950-3013950-3025183(Top 89%)14397(Top 89%)14397(Top 6314%)
40K24.85 mi0.85 mi23785-16114011-6114011-6126390(Top 93%)14990(Top 93%)14990(Top 6575%)
25.2M25.20 mi0.35 mi23921-13614076-6514076-6527589(Top 97%)15590(Top 97%)15590(Top 6838%)
Finish26.22 mi1.02 mi24311-39014251-17514251-17528150(Top 99%)15935(Top 99%)15935(Top 6989%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23602

Males

14102

M70-74

14102

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23600

Males

14074

M70-74

14074

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23602

Males

14102

M70-74

14102

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23362

Males

13961

M70-74

13961

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24095

Males

14281

M70-74

14281

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23274

Males

13867

M70-74

13867

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

23200

Males

13703

M70-74

13703

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23601

Males

13807

M70-74

13807

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

23506

Males

13686

M70-74

13686

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24623

Males

14169

M70-74

14169

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24352

Males

14021

M70-74

14021

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25183

Males

14397

M70-74

14397

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26390

Males

14990

M70-74

14990

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27589

Males

15590

M70-74

15590

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

28150

Males

15935

M70-74

15935

Passing Analysis

Category:
Athletes Passed
1033
Passed By
2322
Net Change
-1289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23022
5K → 10K110418-308#23022#23330
10K → 15K130267-137#23330#23467
15K → 20K158138+20#23467#23447
20K → Half1959-40#23447#23487
Half → 25K15496+58#23487#23429
25K → 30K192139+53#23429#23376
30K → 20M8677+9#23376#23367
20M → 21M6983-14#23367#23381
21M → 35K3476-42#23381#23423
35K → 23M45139-94#23423#23517
23M → 24M21128-107#23517#23624
24M → 40K11172-161#23624#23785
40K → 25.2M1137-136#23785#23921
25.2M → Finish3393-390#23921#24311
TOTALS10332322-1289
📊

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