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BOSTON MARATHON 2025

Connor Douglas

Bib: 26739•M

CT

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
28:02
Rank: #22502
Start → 5K
28:02 | 9:01/mi
10K· 6.21 mi
55:16
Rank: #21921 (+581)
5K → 10K
27:14 | 8:46/mi
15K· 9.32 mi
1:21:47
Rank: #21111 (+810)
10K → 15K
26:31 | 8:32/mi
20K· 12.43 mi
1:47:10
Rank: #19993 (+1118)
15K → 20K
25:23 | 8:10/mi
Half· 13.11 mi
1:52:33
Rank: #19789 (+204)
20K → Half
5:23 | 7:53/mi
25K· 15.53 mi
2:12:16
Rank: #18988 (+801)
Half → 25K
19:43 | 8:08/mi
30K· 18.64 mi
2:37:28
Rank: #17770 (+1218)
25K → 30K
25:12 | 8:07/mi
20M
2:48:32
Rank: #17307 (+463)
30K → 20M
11:04 | 8:09/mi
21M
2:56:49
Rank: #16828 (+479)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
3:02:28
Rank: #16544 (+284)
21M → 35K
5:39 | 7:33/mi
23M
3:12:38
Rank: #16173 (+371)
35K → 23M
10:10 | 8:07/mi
24M
3:20:49
Rank: #16020 (+153)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:28:14
Rank: #15928 (+92)
24M → 40K
7:25 | 8:40/mi
25.2M
3:31:32
Rank: #15902 (+26)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:40:08
Rank: #15897 (+5)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:52:33
Pace8:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
📊Negative Split: 4.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1428:029:0128:02
9:01
-
10K
6.21 mi12:17:2855:168:5427:14
8:46
-0:15
15K
9.32 mi12:43:591:21:478:4626:31
8:32
-0:14
20K
12.43 mi13:09:221:47:108:3725:23
8:10
-0:22
Half
13.11 mi13:14:451:52:338:355:23
7:53
-0:17
25K
15.53 mi13:34:282:12:168:3119:43
8:08
+0:15
30K
18.64 mi13:59:402:37:288:2725:12
8:07
-0:01
20M
20.00 mi14:10:442:48:328:2611:04
8:09
+0:02
21M
21.00 mi14:19:012:56:498:258:17
8:17
+0:08
35K
21.75 mi14:24:403:02:288:235:39
7:33
-0:44
23M
23.00 mi14:34:503:12:388:2310:10
8:07
+0:34
24M
24.00 mi14:43:013:20:498:228:11
8:11
+0:04
40K
24.85 mi14:50:263:28:148:237:25
8:40
+0:29
25.2M
25.20 mi14:53:443:31:328:243:18
9:34
+0:54
Finish
26.22 mi15:02:203:40:088:248:36
8:26
-1:08

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

7:33 /mi

Average Pace

8:24 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:02

5% of race

Time at Steady Pace

1:48:00

49% of race

Time at Slower Pace

1:41:06

46% of race

Average Pace: 8:24 /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 mi11:50:1428:029:0128:02
9:01
#22502
10K
6.21 mi12:17:2855:168:5427:14
8:46
#21921
15K
9.32 mi12:43:591:21:478:4626:31
8:32
#21111
20K
12.43 mi13:09:221:47:108:3725:23
8:10
#19993
Half
13.11 mi13:14:451:52:338:355:23
7:53
#19789
25K
15.53 mi13:34:282:12:168:3119:43
8:08
#18988
30K
18.64 mi13:59:402:37:288:2725:12
8:07
#17770
20M
20.00 mi14:10:442:48:328:2611:04
8:09
#17307
21M
21.00 mi14:19:012:56:498:258:17
8:17
#16828
35K
21.75 mi14:24:403:02:288:235:39
7:33
#16544
23M
23.00 mi14:34:503:12:388:2310:10
8:07
#16173
24M
24.00 mi14:43:013:20:498:228:11
8:11
#16020
40K
24.85 mi14:50:263:28:148:237:25
8:40
#15928
25.2M
25.20 mi14:53:443:31:328:243:18
9:34
#15902
Finish
26.22 mi15:02:203:40:088:248:36
8:26
#15897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22502135311353119524(Top 69%)12282(Top 76%)12282(Top 218%)
10K6.21 mi3.10 mi21921+58113297+23413297+23421223(Top 75%)13007(Top 81%)13007(Top 231%)
15K9.32 mi3.11 mi21111+81012955+34212955+34219524(Top 69%)12282(Top 76%)12282(Top 218%)
20K12.43 mi3.11 mi19993+111812465+49012465+49016101(Top 57%)10782(Top 67%)10782(Top 191%)
Half13.11 mi0.68 mi19789+20412376+8912376+8914975(Top 53%)10337(Top 64%)10337(Top 183%)
25K15.53 mi2.42 mi18988+80112023+35312023+35314834(Top 52%)10135(Top 63%)10135(Top 180%)
30K18.64 mi3.11 mi17770+121811451+57211451+57212179(Top 43%)8772(Top 54%)8772(Top 155%)
20M20.00 mi1.36 mi17307+46311227+22411227+22411424(Top 40%)8253(Top 51%)8253(Top 146%)
21M21.00 mi1.00 mi16828+47911007+22011007+2209130(Top 32%)6898(Top 43%)6898(Top 122%)
35K21.75 mi0.75 mi16544+28410868+13910868+1399021(Top 32%)6883(Top 43%)6883(Top 122%)
23M23.00 mi1.25 mi16173+37110683+18510683+18510868(Top 38%)7686(Top 48%)7686(Top 136%)
24M24.00 mi1.00 mi16020+15310584+9910584+9912456(Top 44%)8407(Top 52%)8407(Top 149%)
40K24.85 mi0.85 mi15928+9210524+6010524+6014456(Top 51%)9205(Top 57%)9205(Top 163%)
25.2M25.20 mi0.35 mi15902+2610494+3010494+3014903(Top 52%)9360(Top 58%)9360(Top 166%)
Finish26.22 mi1.02 mi15897+510474+2010474+2015816(Top 56%)9852(Top 61%)9852(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

19524

Males

12282

M18-39

12282

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21223

Males

13007

M18-39

13007

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

19524

Males

12282

M18-39

12282

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16101

Males

10782

M18-39

10782

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14975

Males

10337

M18-39

10337

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14834

Males

10135

M18-39

10135

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12179

Males

8772

M18-39

8772

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11424

Males

8253

M18-39

8253

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9130

Males

6898

M18-39

6898

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

9021

Males

6883

M18-39

6883

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10868

Males

7686

M18-39

7686

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12456

Males

8407

M18-39

8407

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14456

Males

9205

M18-39

9205

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14903

Males

9360

M18-39

9360

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15816

Males

9852

M18-39

9852

Passing Analysis

Category:
Athletes Passed
6814
Passed By
209
Net Change
+6605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22502
5K → 10K65170+581#22502#21921
10K → 15K82313+810#21921#21111
15K → 20K11191+1118#21111#19993
20K → Half2040+204#19993#19789
Half → 25K8010+801#19789#18988
25K → 30K12191+1218#18988#17770
30K → 20M4630+463#17770#17307
20M → 21M4790+479#17307#16828
21M → 35K2851+284#16828#16544
35K → 23M3710+371#16544#16173
23M → 24M16512+153#16173#16020
24M → 40K11220+92#16020#15928
40K → 25.2M4620+26#15928#15902
25.2M → Finish7671+5#15902#15897
TOTALS6814209+6605
📊

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