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BOSTON MARATHON 2025

Steve Donnelly

Bib: 10846•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Male)
#0 / 16105
Top 47%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M55-59)
#0 / 1648
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:03
Rank: #11500
Start → 5K
23:03 | 7:25/mi
10K· 6.21 mi
45:38
Rank: #10709 (+791)
5K → 10K
22:35 | 7:16/mi
15K· 9.32 mi
1:07:55
Rank: #10098 (+611)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:31:05
Rank: #10122 (-24)
15K → 20K
23:10 | 7:27/mi
Half· 13.11 mi
1:36:01
Rank: #10084 (+38)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:54:19
Rank: #10090 (-6)
Half → 25K
18:18 | 7:33/mi
30K· 18.64 mi
2:18:23
Rank: #9904 (+186)
25K → 30K
24:04 | 7:45/mi
20M
2:29:12
Rank: #9869 (+35)
30K → 20M
10:49 | 7:58/mi
21M
2:37:27
Rank: #9778 (+91)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:43:12
Rank: #9769 (+9)
21M → 35K
5:45 | 7:41/mi
23M
2:53:11
Rank: #9750 (+19)
35K → 23M
9:59 | 7:58/mi
24M
3:00:55
Rank: #9705 (+45)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:07:39
Rank: #9648 (+57)
24M → 40K
6:44 | 7:53/mi
25.2M
3:10:39
Rank: #9647 (+1)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:18:20
Rank: #9623 (+24)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:01
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:42:19
Pace7:48 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:0923:037:2523:03
7:25
-
10K
6.21 mi11:12:4445:387:2122:35
7:16
-0:09
15K
9.32 mi11:35:011:07:557:1722:17
7:10
-0:06
20K
12.43 mi11:58:111:31:057:2023:10
7:27
+0:17
Half
13.11 mi12:03:071:36:017:194:56
7:14
-0:13
25K
15.53 mi12:21:251:54:197:2218:18
7:33
+0:19
30K
18.64 mi12:45:292:18:237:2524:04
7:45
+0:12
20M
20.00 mi12:56:182:29:127:2810:49
7:58
+0:13
21M
21.00 mi13:04:332:37:277:308:15
8:15
+0:17
35K
21.75 mi13:10:182:43:127:305:45
7:41
-0:34
23M
23.00 mi13:20:172:53:117:329:59
7:58
+0:17
24M
24.00 mi13:28:013:00:557:327:44
7:44
-0:14
40K
24.85 mi13:34:453:07:397:336:44
7:53
+0:09
25.2M
25.20 mi13:37:453:10:397:343:00
8:42
+0:49
Finish
26.22 mi13:45:263:18:207:347:41
7:32
-1:10

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

7:10 /mi

Average Pace

7:34 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:01

48% of race

Time at Steady Pace

1:03:32

32% of race

Time at Slower Pace

38:47

20% of race

Average Pace: 7:34 /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 mi10:50:0923:037:2523:03
7:25
#11500
10K
6.21 mi11:12:4445:387:2122:35
7:16
#10709
15K
9.32 mi11:35:011:07:557:1722:17
7:10
#10098
20K
12.43 mi11:58:111:31:057:2023:10
7:27
#10122
Half
13.11 mi12:03:071:36:017:194:56
7:14
#10084
25K
15.53 mi12:21:251:54:197:2218:18
7:33
#10090
30K
18.64 mi12:45:292:18:237:2524:04
7:45
#9904
20M
20.00 mi12:56:182:29:127:2810:49
7:58
#9869
21M
21.00 mi13:04:332:37:277:308:15
8:15
#9778
35K
21.75 mi13:10:182:43:127:305:45
7:41
#9769
23M
23.00 mi13:20:172:53:117:329:59
7:58
#9750
24M
24.00 mi13:28:013:00:557:327:44
7:44
#9705
40K
24.85 mi13:34:453:07:397:336:44
7:53
#9648
25.2M
25.20 mi13:37:453:10:397:343:00
8:42
#9647
Finish
26.22 mi13:45:263:18:207:347:41
7:32
#9623
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi11500894489448886(Top 31%)7485(Top 46%)7485(Top 454%)
10K6.21 mi3.10 mi10709+7918519+4258519+42510075(Top 35%)8185(Top 51%)8185(Top 497%)
15K9.32 mi3.11 mi10098+6118191+3288191+3288886(Top 31%)7485(Top 46%)7485(Top 454%)
20K12.43 mi3.11 mi10122-248169+228169+2210372(Top 37%)8204(Top 51%)8204(Top 498%)
Half13.11 mi0.68 mi10084+388146+238146+239319(Top 33%)7662(Top 48%)7662(Top 465%)
25K15.53 mi2.42 mi10090-68108+388108+3810328(Top 36%)8048(Top 50%)8048(Top 488%)
30K18.64 mi3.11 mi9904+1867968+1407968+1409516(Top 34%)7438(Top 46%)7438(Top 451%)
20M20.00 mi1.36 mi9869+357915+537915+5310147(Top 36%)7616(Top 47%)7616(Top 462%)
21M21.00 mi1.00 mi9778+917836+797836+798878(Top 31%)6756(Top 42%)6756(Top 410%)
35K21.75 mi0.75 mi9769+97803+337803+339932(Top 35%)7332(Top 46%)7332(Top 445%)
23M23.00 mi1.25 mi9750+197743+607743+609828(Top 35%)7146(Top 44%)7146(Top 434%)
24M24.00 mi1.00 mi9705+457686+577686+579316(Top 33%)6810(Top 42%)6810(Top 413%)
40K24.85 mi0.85 mi9648+577621+657621+659278(Top 33%)6671(Top 41%)6671(Top 405%)
25.2M25.20 mi0.35 mi9647+17601+207601+209941(Top 35%)6917(Top 43%)6917(Top 420%)
Finish26.22 mi1.02 mi9623+247543+587543+589462(Top 33%)6690(Top 42%)6690(Top 406%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8886

Males

7485

M55-59

7485

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

10075

Males

8185

M55-59

8185

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8886

Males

7485

M55-59

7485

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10372

Males

8204

M55-59

8204

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9319

Males

7662

M55-59

7662

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10328

Males

8048

M55-59

8048

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9516

Males

7438

M55-59

7438

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10147

Males

7616

M55-59

7616

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8878

Males

6756

M55-59

6756

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9932

Males

7332

M55-59

7332

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9828

Males

7146

M55-59

7146

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

9316

Males

6810

M55-59

6810

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9278

Males

6671

M55-59

6671

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9941

Males

6917

M55-59

6917

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

9462

Males

6690

M55-59

6690

Passing Analysis

Category:
Athletes Passed
2912*
Passed By
1033
Net Change
+1877
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11500
5K → 10K84150+791#11500#10709
10K → 15K6187+611#10709#10098
15K → 20K167190-24#10098#10122
20K → Half5113+38#10122#10084
Half → 25K150156-6#10084#10090
25K → 30K316*130+186#10090#9904
30K → 20M12488+35#9904#9869
20M → 21M13948+91#9869#9778
21M → 35K6859+9#9778#9769
35K → 23M11798+19#9769#9750
23M → 24M10055+45#9750#9705
24M → 40K10043+57#9705#9648
40K → 25.2M3837+1#9648#9647
25.2M → Finish8359+24#9647#9623
TOTALS2912*1033+1877

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

📊

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