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BOSTON MARATHON 2025

Colin Burke

Bib: 29465•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
30:24
Rank: #25049
Start → 5K
30:24 | 9:47/mi
10K· 6.21 mi
1:00:19
Rank: #24742 (+307)
5K → 10K
29:55 | 9:38/mi
15K· 9.32 mi
1:28:19
Rank: #23968 (+774)
10K → 15K
28:00 | 9:01/mi
20K· 12.43 mi
1:56:17
Rank: #23307 (+661)
15K → 20K
27:58 | 9:00/mi
Half· 13.11 mi
2:02:22
Rank: #23232 (+75)
20K → Half
6:05 | 8:55/mi
25K· 15.53 mi
2:24:51
Rank: #22872 (+360)
Half → 25K
22:29 | 9:16/mi
30K· 18.64 mi
2:54:11
Rank: #22310 (+562)
25K → 30K
29:20 | 9:26/mi
20M
3:06:25
Rank: #21961 (+349)
30K → 20M
12:14 | 9:00/mi
21M
3:15:34
Rank: #21586 (+375)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
3:22:10
Rank: #21446 (+140)
21M → 35K
6:36 | 8:49/mi
23M
3:34:05
Rank: #21256 (+190)
35K → 23M
11:55 | 9:31/mi
24M
3:42:50
Rank: #21055 (+201)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:50:29
Rank: #20904 (+151)
24M → 40K
7:39 | 8:57/mi
25.2M
3:53:43
Rank: #20804 (+100)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
4:01:58
Rank: #20633 (+171)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:02:22
Pace9:20 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:59:36
Pace9:07 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2630:249:4730:24
9:47
-
10K
6.21 mi12:23:211:00:199:4229:55
9:38
-0:09
15K
9.32 mi12:51:211:28:199:2928:00
9:01
-0:37
20K
12.43 mi13:19:191:56:179:2127:58
9:00
-0:01
Half
13.11 mi13:25:242:02:229:206:05
8:55
-0:05
25K
15.53 mi13:47:532:24:519:1922:29
9:16
+0:21
30K
18.64 mi14:17:132:54:119:2129:20
9:26
+0:10
20M
20.00 mi14:29:273:06:259:1912:14
9:00
-0:26
21M
21.00 mi14:38:363:15:349:199:09
9:09
+0:09
35K
21.75 mi14:45:123:22:109:186:36
8:49
-0:20
23M
23.00 mi14:57:073:34:059:1811:55
9:31
+0:42
24M
24.00 mi15:05:523:42:509:178:45
8:45
-0:46
40K
24.85 mi15:13:313:50:299:167:39
8:57
+0:12
25.2M
25.20 mi15:16:453:53:439:163:14
9:23
+0:26
Finish
26.22 mi15:25:004:01:589:148:15
8:06
-1:17

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

8:06 /mi

Average Pace

9:14 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:00

7% of race

Time at Steady Pace

1:37:41

40% of race

Time at Slower Pace

2:07:17

53% of race

Average Pace: 9:14 /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 mi11:53:2630:249:4730:24
9:47
#25049
10K
6.21 mi12:23:211:00:199:4229:55
9:38
#24742
15K
9.32 mi12:51:211:28:199:2928:00
9:01
#23968
20K
12.43 mi13:19:191:56:179:2127:58
9:00
#23307
Half
13.11 mi13:25:242:02:229:206:05
8:55
#23232
25K
15.53 mi13:47:532:24:519:1922:29
9:16
#22872
30K
18.64 mi14:17:132:54:119:2129:20
9:26
#22310
20M
20.00 mi14:29:273:06:259:1912:14
9:00
#21961
21M
21.00 mi14:38:363:15:349:199:09
9:09
#21586
35K
21.75 mi14:45:123:22:109:186:36
8:49
#21446
23M
23.00 mi14:57:073:34:059:1811:55
9:31
#21256
24M
24.00 mi15:05:523:42:509:178:45
8:45
#21055
40K
24.85 mi15:13:313:50:299:167:39
8:57
#20904
25.2M
25.20 mi15:16:453:53:439:163:14
9:23
#20804
Finish
26.22 mi15:25:004:01:589:148:15
8:06
#20633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25049147501475022097(Top 78%)13424(Top 83%)13424(Top 238%)
10K6.21 mi3.10 mi24742+30714592+15814592+15824425(Top 86%)14434(Top 90%)14434(Top 256%)
15K9.32 mi3.11 mi23968+77414247+34514247+34522097(Top 78%)13424(Top 83%)13424(Top 238%)
20K12.43 mi3.11 mi23307+66113955+29213955+29220968(Top 74%)12874(Top 80%)12874(Top 228%)
Half13.11 mi0.68 mi23232+7513920+3513920+3521437(Top 75%)13093(Top 81%)13093(Top 232%)
25K15.53 mi2.42 mi22872+36013736+18413736+18421063(Top 74%)12873(Top 80%)12873(Top 228%)
30K18.64 mi3.11 mi22310+56213452+28413452+28419708(Top 69%)12154(Top 75%)12154(Top 215%)
20M20.00 mi1.36 mi21961+34913289+16313289+16316801(Top 59%)10733(Top 67%)10733(Top 190%)
21M21.00 mi1.00 mi21586+37513093+19613093+19614352(Top 51%)9507(Top 59%)9507(Top 169%)
35K21.75 mi0.75 mi21446+14013013+8013013+8017364(Top 61%)10768(Top 67%)10768(Top 191%)
23M23.00 mi1.25 mi21256+19012899+11412899+11418776(Top 66%)11346(Top 70%)11346(Top 201%)
24M24.00 mi1.00 mi21055+20112778+12112778+12116020(Top 56%)10050(Top 62%)10050(Top 178%)
40K24.85 mi0.85 mi20904+15112702+7612702+7616005(Top 56%)9931(Top 62%)9931(Top 176%)
25.2M25.20 mi0.35 mi20804+10012647+5512647+5513881(Top 49%)8915(Top 55%)8915(Top 158%)
Finish26.22 mi1.02 mi20633+17112562+8512562+8513560(Top 48%)8805(Top 55%)8805(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22097

Males

13424

M18-39

13424

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24425

Males

14434

M18-39

14434

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22097

Males

13424

M18-39

13424

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20968

Males

12874

M18-39

12874

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

21437

Males

13093

M18-39

13093

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21063

Males

12873

M18-39

12873

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19708

Males

12154

M18-39

12154

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16801

Males

10733

M18-39

10733

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14352

Males

9507

M18-39

9507

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17364

Males

10768

M18-39

10768

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18776

Males

11346

M18-39

11346

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

16020

Males

10050

M18-39

10050

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

16005

Males

9931

M18-39

9931

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13881

Males

8915

M18-39

8915

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13560

Males

8805

M18-39

8805

Passing Analysis

Category:
Athletes Passed
4558
Passed By
142
Net Change
+4416
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25049
5K → 10K39285+307#25049#24742
10K → 15K7751+774#24742#23968
15K → 20K6643+661#23968#23307
20K → Half838+75#23307#23232
Half → 25K3699+360#23232#22872
25K → 30K5719+562#22872#22310
30K → 20M3490+349#22310#21961
20M → 21M3750+375#21961#21586
21M → 35K1433+140#21586#21446
35K → 23M20818+190#21446#21256
23M → 24M2032+201#21256#21055
24M → 40K1532+151#21055#20904
40K → 25.2M1000+100#20904#20804
25.2M → Finish1732+171#20804#20633
TOTALS4558142+4416
📊

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