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BOSTON MARATHON 2025

Kevin Donnelly

Bib: 6907•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Male)
#0 / 16105
Top 22%
Division (M18-39)
#0 / 5642
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:03
Rank: #3473
Start → 5K
20:03 | 6:27/mi
10K· 6.21 mi
40:18
Rank: #3669 (-196)
5K → 10K
20:15 | 6:31/mi
15K· 9.32 mi
1:00:21
Rank: #3506 (+163)
10K → 15K
20:03 | 6:27/mi
20K· 12.43 mi
1:20:34
Rank: #3380 (+126)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:24:56
Rank: #3360 (+20)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:40:50
Rank: #3310 (+50)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:02:12
Rank: #3361 (-51)
25K → 30K
21:22 | 6:53/mi
20M
2:11:42
Rank: #3381 (-20)
30K → 20M
9:30 | 6:59/mi
21M
2:19:06
Rank: #3387 (-6)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:24:10
Rank: #3381 (+6)
21M → 35K
5:04 | 6:46/mi
23M
2:33:22
Rank: #3461 (-80)
35K → 23M
9:12 | 7:21/mi
24M
2:40:35
Rank: #3539 (-78)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
2:46:50
Rank: #3603 (-64)
24M → 40K
6:15 | 7:19/mi
25.2M
2:49:38
Rank: #3631 (-28)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:56:56
Rank: #3727 (-96)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:56
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:32:00
Pace7:01 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1720:036:2720:03
6:27
-
10K
6.21 mi10:46:3240:186:2920:15
6:31
+0:04
15K
9.32 mi11:06:351:00:216:2820:03
6:27
-0:04
20K
12.43 mi11:26:481:20:346:2920:13
6:30
+0:03
Half
13.11 mi11:31:101:24:566:294:22
6:24
-0:06
25K
15.53 mi11:47:041:40:506:2915:54
6:33
+0:09
30K
18.64 mi12:08:262:02:126:3321:22
6:53
+0:20
20M
20.00 mi12:17:562:11:426:359:30
6:59
+0:06
21M
21.00 mi12:25:202:19:066:377:24
7:24
+0:25
35K
21.75 mi12:30:242:24:106:385:04
6:46
-0:38
23M
23.00 mi12:39:362:33:226:409:12
7:21
+0:35
24M
24.00 mi12:46:492:40:356:417:13
7:13
-0:08
40K
24.85 mi12:53:042:46:506:436:15
7:19
+0:06
25.2M
25.20 mi12:55:522:49:386:442:48
8:07
+0:48
Finish
26.22 mi13:03:102:56:566:457:18
7:10
-0:57

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

6:24 /mi

Average Pace

6:45 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:50

57% of race

Time at Steady Pace

35:56

20% of race

Time at Slower Pace

40:10

23% of race

Average Pace: 6:45 /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 mi10:26:1720:036:2720:03
6:27
#3473
10K
6.21 mi10:46:3240:186:2920:15
6:31
#3669
15K
9.32 mi11:06:351:00:216:2820:03
6:27
#3506
20K
12.43 mi11:26:481:20:346:2920:13
6:30
#3380
Half
13.11 mi11:31:101:24:566:294:22
6:24
#3360
25K
15.53 mi11:47:041:40:506:2915:54
6:33
#3310
30K
18.64 mi12:08:262:02:126:3321:22
6:53
#3361
20M
20.00 mi12:17:562:11:426:359:30
6:59
#3381
21M
21.00 mi12:25:202:19:066:377:24
7:24
#3387
35K
21.75 mi12:30:242:24:106:385:04
6:46
#3381
23M
23.00 mi12:39:362:33:226:409:12
7:21
#3461
24M
24.00 mi12:46:492:40:356:417:13
7:13
#3539
40K
24.85 mi12:53:042:46:506:436:15
7:19
#3603
25.2M
25.20 mi12:55:522:49:386:442:48
8:07
#3631
Finish
26.22 mi13:03:102:56:566:457:18
7:10
#3727
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3473330033003268(Top 12%)3104(Top 19%)3104(Top 55%)
10K6.21 mi3.10 mi3669-1963477-1773477-1773857(Top 14%)3634(Top 23%)3634(Top 64%)
15K9.32 mi3.11 mi3506+1633324+1533324+1533268(Top 12%)3104(Top 19%)3104(Top 55%)
20K12.43 mi3.11 mi3380+1263209+1153209+1153159(Top 11%)2999(Top 19%)2999(Top 53%)
Half13.11 mi0.68 mi3360+203190+193190+193042(Top 11%)2903(Top 18%)2903(Top 51%)
25K15.53 mi2.42 mi3310+503146+443146+443198(Top 11%)3029(Top 19%)3029(Top 54%)
30K18.64 mi3.11 mi3361-513182-363182-363922(Top 14%)3611(Top 22%)3611(Top 64%)
20M20.00 mi1.36 mi3381-203199-173199-174029(Top 14%)3689(Top 23%)3689(Top 65%)
21M21.00 mi1.00 mi3387-63201-23201-24094(Top 14%)3692(Top 23%)3692(Top 65%)
35K21.75 mi0.75 mi3381+63191+103191+103903(Top 14%)3503(Top 22%)3503(Top 62%)
23M23.00 mi1.25 mi3461-803259-683259-685704(Top 20%)4791(Top 30%)4791(Top 85%)
24M24.00 mi1.00 mi3539-783320-613320-615885(Top 21%)4833(Top 30%)4833(Top 86%)
40K24.85 mi0.85 mi3603-643364-443364-445666(Top 20%)4640(Top 29%)4640(Top 82%)
25.2M25.20 mi0.35 mi3631-283387-233387-236466(Top 23%)4995(Top 31%)4995(Top 89%)
Finish26.22 mi1.02 mi3727-963465-783465-786756(Top 24%)5166(Top 32%)5166(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3268

Males

3104

M18-39

3104

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3857

Males

3634

M18-39

3634

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3268

Males

3104

M18-39

3104

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3159

Males

2999

M18-39

2999

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3042

Males

2903

M18-39

2903

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3198

Males

3029

M18-39

3029

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3922

Males

3611

M18-39

3611

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

4029

Males

3689

M18-39

3689

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

4094

Males

3692

M18-39

3692

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3903

Males

3503

M18-39

3503

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5704

Males

4791

M18-39

4791

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5885

Males

4833

M18-39

4833

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5666

Males

4640

M18-39

4640

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6466

Males

4995

M18-39

4995

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6756

Males

5166

M18-39

5166

Passing Analysis

Category:
Athletes Passed
923
Passed By
1177
Net Change
-254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3473
5K → 10K52248-196#3473#3669
10K → 15K20340+163#3669#3506
15K → 20K16842+126#3506#3380
20K → Half288+20#3380#3360
Half → 25K8838+50#3360#3310
25K → 30K96147-51#3310#3361
30K → 20M5878-20#3361#3381
20M → 21M5258-6#3381#3387
21M → 35K3630+6#3387#3381
35K → 23M40120-80#3381#3461
23M → 24M28106-78#3461#3539
24M → 40K2892-64#3539#3603
40K → 25.2M1947-28#3603#3631
25.2M → Finish27123-96#3631#3727
TOTALS9231177-254
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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