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BOSTON MARATHON 2025

Paul Donnelly

NC

Bib: 16135 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
7:32/mi
23:24
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:43/mi
47:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:54/mi
1:11:56
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:05/mi
1:37:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:56/mi
1:42:27
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:28/mi
2:02:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:03/mi
2:31:07
↑ 181↓ 1480.2%
138 ft elev
20M
10:04/mi
2:44:48
↑ 64↓ 500.2%
148 ft elev
21M
10:31/mi
2:55:19
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
13:06/mi
3:05:07
↑ 17↓ 861.7%
156 ft elev
23M
11:50/mi
3:19:56
↑ 23↓ 630.6%
116 ft elev
24M
9:43/mi
3:29:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:20/mi
3:37:38
↓ 200.3%
20 ft elev
25.2M
10:18/mi
3:41:11
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:43/mi
3:50:04
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:42:277:49 /mi⚡ faster
2nd Half
2:07:379:44 /mi+24.6%
Positive split — 24.6% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1023:247:3223:24
7:32
-
10K
6.21 mi11:21:0847:227:3723:58
7:43
+0:11
15K
9.32 mi11:45:421:11:567:4324:34
7:54
+0:11
20K
12.43 mi12:10:481:37:027:4825:06
8:05
+0:11
Half
13.11 mi12:16:131:42:277:495:25
7:56
-0:09
25K
15.53 mi12:36:452:02:597:5520:32
8:28
+0:32
30K
18.64 mi13:04:532:31:078:0628:08
9:03
+0:35
20M
20.00 mi13:18:342:44:488:1413:41
10:04
+1:01
21M
21.00 mi13:29:052:55:198:2110:31
10:31
+0:27
35K
21.75 mi13:38:533:05:078:319:48
13:06
+2:35
23M
23.00 mi13:53:423:19:568:4214:49
11:50
-1:16
24M
24.00 mi14:03:253:29:398:449:43
9:43
-2:07
40K
24.85 mi14:11:243:37:388:457:59
9:20
-0:23
25.2M
25.20 mi14:14:573:41:118:473:33
10:18
+0:58
Finish
26.22 mi14:23:503:50:048:478:53
8:43
-1:35

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

7:32 /mi

Average Pace

8:47 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:27

45% of race

Time at Steady Pace

1:15:15

33% of race

Time at Slower Pace

52:22

23% of race

Average Pace: 8:46 /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 mi10:57:1023:247:3223:24
7:32
#12517
10K
6.21 mi11:21:0847:227:3723:58
7:43
#13241
15K
9.32 mi11:45:421:11:567:4324:34
7:54
#13899
20K
12.43 mi12:10:481:37:027:4825:06
8:05
#14314
Half
13.11 mi12:16:131:42:277:495:25
7:56
#14360
25K
15.53 mi12:36:452:02:597:5520:32
8:28
#14872
30K
18.64 mi13:04:532:31:078:0628:08
9:03
#15555
20M
20.00 mi13:18:342:44:488:1413:41
10:04
#16138
21M
21.00 mi13:29:052:55:198:2110:31
10:31
#16372
35K
21.75 mi13:38:533:05:078:319:48
13:06
#17344
23M
23.00 mi13:53:423:19:568:4214:49
11:50
#18242
24M
24.00 mi14:03:253:29:398:449:43
9:43
#18361
40K
24.85 mi14:11:243:37:388:457:59
9:20
#18353
25.2M
25.20 mi14:14:573:41:118:473:33
10:18
#18357
Finish
26.22 mi14:23:503:50:048:478:53
8:43
#18334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi1251794159415152931050710507
10K6.21 mi3.10 mi13241-7249716-3019716-301140211001410014
15K9.32 mi3.11 mi13899-6589950-2349950-234152931050710507
20K12.43 mi3.11 mi14314-41510092-14210092-142154901054210542
Half13.11 mi0.68 mi14360-4610102-1010102-10154101054710547
25K15.53 mi2.42 mi14872-51210280-17810280-178169811109611096
30K18.64 mi3.11 mi15555-68310536-25610536-256179511135311353
20M20.00 mi1.36 mi16138-58310744-20810744-208211691265612656
21M21.00 mi1.00 mi16372-23410813-6910813-69200481205712057
35K21.75 mi0.75 mi17344-97211189-37611189-376270521536415364
23M23.00 mi1.25 mi18242-89811565-37611565-376248261425414254
24M24.00 mi1.00 mi18361-11911595-3011595-30204331206612066
40K24.85 mi0.85 mi18353+811558+3711558+37180011082710827
25.2M25.20 mi0.35 mi18357-411550+811550+8182371093010930
Finish26.22 mi1.02 mi18334+2311518+3211518+32175601066310663

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15293

Males

10507

M55-59

10507

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

14021

Males

10014

M55-59

10014

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15293

Males

10507

M55-59

10507

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15490

Males

10542

M55-59

10542

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15410

Males

10547

M55-59

10547

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16981

Males

11096

M55-59

11096

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17951

Males

11353

M55-59

11353

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21169

Males

12656

M55-59

12656

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20048

Males

12057

M55-59

12057

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

27052

Males

15364

M55-59

15364

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24826

Males

14254

M55-59

14254

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20433

Males

12066

M55-59

12066

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

18001

Males

10827

M55-59

10827

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18237

Males

10930

M55-59

10930

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17560

Males

10663

M55-59

10663

Passing Analysis

Category:
Athletes Passed
743
Passed By
6560
Net Change
-5817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12517
5K → 10K74798-724#12517#13241
10K → 15K60718-658#13241#13899
15K → 20K114529-415#13899#14314
20K → Half1864-46#14314#14360
Half → 25K71583-512#14360#14872
25K → 30K98781-683#14872#15555
30K → 20M28611-583#15555#16138
20M → 21M45279-234#16138#16372
21M → 35K2974-972#16372#17344
35K → 23M12910-898#17344#18242
23M → 24M53172-119#18242#18361
24M → 40K7567+8#18361#18353
40K → 25.2M2327-4#18353#18357
25.2M → Finish7047+23#18357#18334
TOTALS7436560-5817

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