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BOSTON MARATHON 2025

Robert Mcdermott

Bib: 26266•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
10:22/mi
32:14
↑ 97↓ 3451.5%
10K· 6.21 mi
10:13/mi
1:04:00
↑ 79↓ 1380.4%
15K· 9.32 mi
10:42/mi
1:37:16
↑ 67↓ 78
20K· 12.43 mi
10:17/mi
2:09:13
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:16:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:47/mi
2:42:09
↑ 66↓ 880.2%
30K· 18.64 mi
11:47/mi
3:18:45
↑ 181↓ 1480.2%
20M
12:20/mi
3:35:31
↑ 64↓ 500.2%
21M
13:13/mi
3:48:44
↑ 106↓ 241.6%
35K· 21.75 mi
11:12/mi
3:57:07
↑ 17↓ 861.7%
23M
12:07/mi
4:12:17
↑ 23↓ 630.6%
24M
10:57/mi
4:23:14
↓ 821.3%
40K· 24.85 mi
11:46/mi
4:33:18
↓ 200.3%
25.2M
11:30/mi
4:37:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:40/mi
4:47:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:00
Pace10:22 /mi
2nd Half
Distance13.11 mi
Time2:31:07
Pace11:32 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4732:1410:2232:14
10:22
-
10K
6.21 mi12:23:331:04:0010:1831:46
10:13
-0:09
15K
9.32 mi12:56:491:37:1610:2633:16
10:42
+0:29
20K
12.43 mi13:28:462:09:1310:2431:57
10:17
-0:25
Half
13.11 mi13:35:332:16:0010:226:47
9:57
-0:20
25K
15.53 mi14:01:422:42:0910:2626:09
10:47
+0:50
30K
18.64 mi14:38:183:18:4510:4036:36
11:47
+1:00
20M
20.00 mi14:55:043:35:3110:4716:46
12:20
+0:33
21M
21.00 mi15:08:173:48:4410:5413:13
13:13
+0:53
35K
21.75 mi15:16:403:57:0710:548:23
11:12
-2:01
23M
23.00 mi15:31:504:12:1710:5815:10
12:07
+0:55
24M
24.00 mi15:42:474:23:1410:5810:57
10:57
-1:10
40K
24.85 mi15:52:514:33:1811:0010:04
11:46
+0:49
25.2M
25.20 mi15:56:494:37:1611:003:58
11:30
-0:16
Finish
26.22 mi16:06:404:47:0710:589:51
9:40
-1:50

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

9:40 /mi

Average Pace

10:58 /mi

Slowest Pace

13:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:35

39% of race

Time at Steady Pace

1:18:45

27% of race

Time at Slower Pace

1:35:47

33% of race

Average Pace: 10:57 /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 mi11:51:4732:1410:2232:14
10:22
#26467
10K
6.21 mi12:23:331:04:0010:1831:46
10:13
#26088
15K
9.32 mi12:56:491:37:1610:2633:16
10:42
#26165
20K
12.43 mi13:28:462:09:1310:2431:57
10:17
#25786
Half
13.11 mi13:35:332:16:0010:226:47
9:57
#25728
25K
15.53 mi14:01:422:42:0910:2626:09
10:47
#25591
30K
18.64 mi14:38:183:18:4510:4036:36
11:47
#25532
20M
20.00 mi14:55:043:35:3110:4716:46
12:20
#25538
21M
21.00 mi15:08:173:48:4410:5413:13
13:13
#25539
35K
21.75 mi15:16:403:57:0710:548:23
11:12
#25508
23M
23.00 mi15:31:504:12:1710:5815:10
12:07
#25516
24M
24.00 mi15:42:474:23:1410:5810:57
10:57
#25453
40K
24.85 mi15:52:514:33:1811:0010:04
11:46
#25418
25.2M
25.20 mi15:56:494:37:1611:003:58
11:30
#25390
Finish
26.22 mi16:06:404:47:0710:589:51
9:40
#25303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26467153831538326265(Top 92%)15272(Top 95%)15272(Top 271%)
10K6.21 mi3.10 mi26088+37915203+18015203+18025778(Top 91%)15037(Top 93%)15037(Top 267%)
15K9.32 mi3.11 mi26165-7715228-2515228-2526265(Top 92%)15272(Top 95%)15272(Top 271%)
20K12.43 mi3.11 mi25786+37915054+17415054+17424794(Top 87%)14582(Top 91%)14582(Top 258%)
Half13.11 mi0.68 mi25728+5815034+2015034+2024692(Top 87%)14517(Top 90%)14517(Top 257%)
25K15.53 mi2.42 mi25591+13714960+7414960+7424877(Top 88%)14594(Top 91%)14594(Top 259%)
30K18.64 mi3.11 mi25532+5914884+7614884+7625275(Top 89%)14663(Top 91%)14663(Top 260%)
20M20.00 mi1.36 mi25538-614881+314881+325726(Top 91%)14797(Top 92%)14797(Top 262%)
21M21.00 mi1.00 mi25539-114876+514876+525328(Top 89%)14534(Top 90%)14534(Top 258%)
35K21.75 mi0.75 mi25508+3114850+2614850+2624613(Top 87%)14159(Top 88%)14159(Top 251%)
23M23.00 mi1.25 mi25516-814836+1414836+1425277(Top 89%)14464(Top 90%)14464(Top 256%)
24M24.00 mi1.00 mi25453+6314801+3514801+3523879(Top 84%)13760(Top 85%)13760(Top 244%)
40K24.85 mi0.85 mi25418+3514776+2514776+2524583(Top 87%)14053(Top 87%)14053(Top 249%)
25.2M25.20 mi0.35 mi25390+2814761+1514761+1521998(Top 77%)12774(Top 79%)12774(Top 226%)
Finish26.22 mi1.02 mi25303+8714715+4614715+4621762(Top 77%)12655(Top 79%)12655(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26265

Males

15272

M18-39

15272

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25778

Males

15037

M18-39

15037

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26265

Males

15272

M18-39

15272

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24794

Males

14582

M18-39

14582

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24692

Males

14517

M18-39

14517

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24877

Males

14594

M18-39

14594

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25275

Males

14663

M18-39

14663

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

25726

Males

14797

M18-39

14797

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

25328

Males

14534

M18-39

14534

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24613

Males

14159

M18-39

14159

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25277

Males

14464

M18-39

14464

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23879

Males

13760

M18-39

13760

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24583

Males

14053

M18-39

14053

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21998

Males

12774

M18-39

12774

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21762

Males

12655

M18-39

12655

Passing Analysis

Category:
Athletes Passed
1711
Passed By
547
Net Change
+1164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26467
5K → 10K41637+379#26467#26088
10K → 15K103180-77#26088#26165
15K → 20K3823+379#26165#25786
20K → Half591+58#25786#25728
Half → 25K17639+137#25728#25591
25K → 30K14788+59#25591#25532
30K → 20M5763-6#25532#25538
20M → 21M3839-1#25538#25539
21M → 35K4110+31#25539#25508
35K → 23M4048-8#25508#25516
23M → 24M7613+63#25516#25453
24M → 40K5520+35#25453#25418
40K → 25.2M313+28#25418#25390
25.2M → Finish903+87#25390#25303
TOTALS1711547+1164
📊

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