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BOSTON MARATHON 2025

Nigel May

Bib: 13107 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M55-59)
#0 / 1648
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:19/mi
22:43
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:21/mi
45:34
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:21/mi
1:08:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:23/mi
1:31:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:11/mi
1:36:14
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:22/mi
1:54:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:44/mi
2:18:08
↑ 181↓ 1480.2%
138 ft elev
20M
7:52/mi
2:28:49
↑ 64↓ 500.2%
148 ft elev
21M
8:17/mi
2:37:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:48/mi
2:42:56
↑ 17↓ 861.7%
156 ft elev
23M
7:57/mi
2:52:53
↑ 23↓ 630.6%
116 ft elev
24M
7:32/mi
3:00:25
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:44/mi
3:07:02
↓ 200.3%
20 ft elev
25.2M
8:19/mi
3:09:54
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:40/mi
3:17:43
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:14
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:41:29
Pace7:44 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5722:437:1922:43
7:19
-
10K
6.21 mi11:14:4845:347:2022:51
7:21
+0:02
15K
9.32 mi11:37:371:08:237:2022:49
7:21
0:00
20K
12.43 mi12:00:341:31:207:2122:57
7:23
+0:02
Half
13.11 mi12:05:281:36:147:204:54
7:11
-0:12
25K
15.53 mi12:23:191:54:057:2117:51
7:22
+0:11
30K
18.64 mi12:47:222:18:087:2524:03
7:44
+0:22
20M
20.00 mi12:58:032:28:497:2610:41
7:52
+0:08
21M
21.00 mi13:06:202:37:067:298:17
8:17
+0:25
35K
21.75 mi13:12:102:42:567:305:50
7:48
-0:29
23M
23.00 mi13:22:072:52:537:319:57
7:57
+0:09
24M
24.00 mi13:29:393:00:257:317:32
7:32
-0:25
40K
24.85 mi13:36:163:07:027:326:37
7:44
+0:12
25.2M
25.20 mi13:39:083:09:547:322:52
8:19
+0:35
Finish
26.22 mi13:46:573:17:437:337:49
7:40
-0:39

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

7:11 /mi

Average Pace

7:33 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:37

89% of race

Time at Steady Pace

21:06

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:51:5722:437:1922:43
7:19
#10467
10K
6.21 mi11:14:4845:347:2022:51
7:21
#10610
15K
9.32 mi11:37:371:08:237:2022:49
7:21
#10537
20K
12.43 mi12:00:341:31:207:2122:57
7:23
#10303
Half
13.11 mi12:05:281:36:147:204:54
7:11
#10215
25K
15.53 mi12:23:191:54:057:2117:51
7:22
#9943
30K
18.64 mi12:47:222:18:087:2524:03
7:44
#9786
20M
20.00 mi12:58:032:28:497:2610:41
7:52
#9710
21M
21.00 mi13:06:202:37:067:298:17
8:17
#9646
35K
21.75 mi13:12:102:42:567:305:50
7:48
#9668
23M
23.00 mi13:22:072:52:537:319:57
7:57
#9640
24M
24.00 mi13:29:393:00:257:317:32
7:32
#9520
40K
24.85 mi13:36:163:07:027:326:37
7:44
#9457
25.2M
25.20 mi13:39:083:09:547:322:52
8:19
#9396
Finish
26.22 mi13:46:573:17:437:337:49
7:40
#9427
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10467842084201034582648264
10K6.21 mi3.10 mi10610-1438468-488468-481077685468546
15K9.32 mi3.11 mi10537+738416+528416+521034582648264
20K12.43 mi3.11 mi10303+2348260+1568260+156977878887888
Half13.11 mi0.68 mi10215+888211+498211+49890774297429
25K15.53 mi2.42 mi9943+2728041+1708041+170883372447244
30K18.64 mi3.11 mi9786+1577895+1467895+146947874167416
20M20.00 mi1.36 mi9710+767823+727823+72943772287228
21M21.00 mi1.00 mi9646+647766+577766+57910768756875
35K21.75 mi0.75 mi9668-227753+137753+131074777297729
23M23.00 mi1.25 mi9640+287692+617692+61960970317031
24M24.00 mi1.00 mi9520+1207586+1067586+106793260766076
40K24.85 mi0.85 mi9457+637522+647522+64833961776177
25.2M25.20 mi0.35 mi9396+617468+547468+54769357525752
Finish26.22 mi1.02 mi9427-317449+197449+191045872287228

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10345

Males

8264

M55-59

8264

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10776

Males

8546

M55-59

8546

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10345

Males

8264

M55-59

8264

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9778

Males

7888

M55-59

7888

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8907

Males

7429

M55-59

7429

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8833

Males

7244

M55-59

7244

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9478

Males

7416

M55-59

7416

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9437

Males

7228

M55-59

7228

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9107

Males

6875

M55-59

6875

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10747

Males

7729

M55-59

7729

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9609

Males

7031

M55-59

7031

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7932

Males

6076

M55-59

6076

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8339

Males

6177

M55-59

6177

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7693

Males

5752

M55-59

5752

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10458

Males

7228

M55-59

7228

Passing Analysis

Category:
Athletes Passed
2203*
Passed By
1162
Net Change
+1040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10467
5K → 10K204347-143#10467#10610
10K → 15K197124+73#10610#10537
15K → 20K29258+234#10537#10303
20K → Half913+88#10303#10215
Half → 25K298*26+272#10215#9943
25K → 30K297140+157#9943#9786
30K → 20M14871+76#9786#9710
20M → 21M11955+64#9710#9646
21M → 35K5779-22#9646#9668
35K → 23M12193+28#9668#9640
23M → 24M14929+120#9640#9520
24M → 40K9734+63#9520#9457
40K → 25.2M7211+61#9457#9396
25.2M → Finish6192-31#9396#9427
TOTALS2203*1162+1040

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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