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BOSTON MARATHON 2025

Kevin Mcnamara

Bib: 27977•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
32:29
Rank: #26664
Start → 5K
10:27/mi
32:29 split
10K· 6.21 mi
1:05:23
Rank: #26533 (+131)
5K → 10K
10:35/mi
32:54 split
15K· 9.32 mi
1:36:24
Rank: #25985 (+548)
10K → 15K
9:59/mi
31:01 split
20K· 12.43 mi
2:09:41
Rank: #25863 (+122)
15K → 20K
10:43/mi
33:17 split
Half· 13.11 mi
2:16:42
Rank: #25851 (+12)
20K → Half
10:17/mi
7:01 split
25K· 15.53 mi
2:44:04
Rank: #25801 (+50)
Half → 25K
11:17/mi
27:22 split
30K· 18.64 mi
3:24:36
Rank: #26025 (-224)
25K → 30K
13:03/mi
40:32 split
20M
3:44:17
Rank: #26237 (-212)
30K → 20M
14:29/mi
19:41 split
21M
3:58:19
Rank: #26271 (-34)
20M → 21M
14:02/mi
14:02 split
35K· 21.75 mi
4:07:12
Rank: #26263 (+8)
21M → 35K
11:52/mi
8:53 split
23M
4:25:00
Rank: #26374 (-111)
35K → 23M
14:13/mi
17:48 split
24M
4:39:48
Rank: #26504 (-130)
23M → 24M
14:48/mi
14:48 split
40K· 24.85 mi
4:52:52
Rank: #26621 (-117)
24M → 40K
15:17/mi
13:04 split
25.2M
4:59:00
Rank: #26691 (-70)
40K → 25.2M
17:47/mi
6:08 split
Finish· 26.22 mi
5:12:49
Rank: #26754 (-63)
25.2M → Finish
13:34/mi
13:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:42
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:56:07
Pace13:26 /mi
📊Positive Split: 28.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3032:2910:2732:29
10:27
-
10K
6.21 mi12:24:241:05:2310:3132:54
10:35
+0:08
15K
9.32 mi12:55:251:36:2410:2131:01
9:59
-0:36
20K
12.43 mi13:28:422:09:4110:2633:17
10:43
+0:44
Half
13.11 mi13:35:432:16:4210:267:01
10:17
-0:26
25K
15.53 mi14:03:052:44:0410:3427:22
11:17
+1:00
30K
18.64 mi14:43:373:24:3610:5940:32
13:03
+1:46
20M
20.00 mi15:03:183:44:1711:1319:41
14:29
+1:26
21M
21.00 mi15:17:203:58:1911:2114:02
14:02
-0:27
35K
21.75 mi15:26:134:07:1211:228:53
11:52
-2:10
23M
23.00 mi15:44:014:25:0011:3117:48
14:13
+2:21
24M
24.00 mi15:58:494:39:4811:4014:48
14:48
+0:35
40K
24.85 mi16:11:534:52:5211:4713:04
15:17
+0:29
25.2M
25.20 mi16:18:014:59:0011:526:08
17:47
+2:30
Finish
26.22 mi16:31:505:12:4911:5613:49
13:34
-4:13

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

9:59 /mi

Average Pace

11:56 /mi

Slowest Pace

17:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:57

55% of race

Time at Steady Pace

1:08:23

22% of race

Time at Slower Pace

1:11:29

23% of race

Average Pace: 11:56 /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 mi11:51:3032:2910:2732:29
10:27
#26664
10K
6.21 mi12:24:241:05:2310:3132:54
10:35
#26533
15K
9.32 mi12:55:251:36:2410:2131:01
9:59
#25985
20K
12.43 mi13:28:422:09:4110:2633:17
10:43
#25863
Half
13.11 mi13:35:432:16:4210:267:01
10:17
#25851
25K
15.53 mi14:03:052:44:0410:3427:22
11:17
#25801
30K
18.64 mi14:43:373:24:3610:5940:32
13:03
#26025
20M
20.00 mi15:03:183:44:1711:1319:41
14:29
#26237
21M
21.00 mi15:17:203:58:1911:2114:02
14:02
#26271
35K
21.75 mi15:26:134:07:1211:228:53
11:52
#26263
23M
23.00 mi15:44:014:25:0011:3117:48
14:13
#26374
24M
24.00 mi15:58:494:39:4811:4014:48
14:48
#26504
40K
24.85 mi16:11:534:52:5211:4713:04
15:17
#26621
25.2M
25.20 mi16:18:014:59:0011:526:08
17:47
#26691
Finish
26.22 mi16:31:505:12:4911:5613:49
13:34
#26754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26664154611546124963(Top 88%)14707(Top 91%)14707(Top 261%)
10K6.21 mi3.10 mi26533+13115397+6415397+6426422(Top 93%)15332(Top 95%)15332(Top 272%)
15K9.32 mi3.11 mi25985+54815153+24415153+24424963(Top 88%)14707(Top 91%)14707(Top 261%)
20K12.43 mi3.11 mi25863+12215086+6715086+6725569(Top 90%)14931(Top 93%)14931(Top 265%)
Half13.11 mi0.68 mi25851+1215081+515081+525431(Top 90%)14862(Top 92%)14862(Top 263%)
25K15.53 mi2.42 mi25801+5015042+3915042+3925599(Top 90%)14902(Top 93%)14902(Top 264%)
30K18.64 mi3.11 mi26025-22415121-7915121-7926729(Top 94%)15313(Top 95%)15313(Top 271%)
20M20.00 mi1.36 mi26237-21215200-7915200-7927622(Top 97%)15675(Top 97%)15675(Top 278%)
21M21.00 mi1.00 mi26271-34152001520026272(Top 92%)15014(Top 93%)15014(Top 266%)
35K21.75 mi0.75 mi26263+815192+815192+825680(Top 90%)14678(Top 91%)14678(Top 260%)
23M23.00 mi1.25 mi26374-11115233-4115233-4127487(Top 97%)15569(Top 97%)15569(Top 276%)
24M24.00 mi1.00 mi26504-13015278-4515278-4527993(Top 99%)15829(Top 98%)15829(Top 281%)
40K24.85 mi0.85 mi26621-11715325-4715325-4727886(Top 98%)15766(Top 98%)15766(Top 279%)
25.2M25.20 mi0.35 mi26691-7015349-2415349-2428197(Top 99%)15951(Top 99%)15951(Top 283%)
Finish26.22 mi1.02 mi26754-6315374-2515374-2527880(Top 98%)15777(Top 98%)15777(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24963

Males

14707

M18-39

14707

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26422

Males

15332

M18-39

15332

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24963

Males

14707

M18-39

14707

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25569

Males

14931

M18-39

14931

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

25431

Males

14862

M18-39

14862

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25599

Males

14902

M18-39

14902

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26729

Males

15313

M18-39

15313

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27622

Males

15675

M18-39

15675

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26272

Males

15014

M18-39

15014

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25680

Males

14678

M18-39

14678

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27487

Males

15569

M18-39

15569

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

27993

Males

15829

M18-39

15829

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27886

Males

15766

M18-39

15766

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28197

Males

15951

M18-39

15951

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27880

Males

15777

M18-39

15777

Passing Analysis

Category:
Athletes Passed
1273
Passed By
1363
Net Change
-90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26664
5K → 10K246115+131#26664#26533
10K → 15K5502+548#26533#25985
15K → 20K18563+122#25985#25863
20K → Half2513+12#25863#25851
Half → 25K12373+50#25851#25801
25K → 30K50274-224#25801#26025
30K → 20M12224-212#26025#26237
20M → 21M3569-34#26237#26271
21M → 35K2517+8#26271#26263
35K → 23M10121-111#26263#26374
23M → 24M6136-130#26374#26504
24M → 40K2119-117#26504#26621
40K → 25.2M070-70#26621#26691
25.2M → Finish467-63#26691#26754
TOTALS12731363-90
📊

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