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BOSTON MARATHON 2025

Connor Bailey

Bib: 28159•M

VA

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
32:10
Rank: #26412
Start → 5K
32:10 | 10:21/mi
10K· 6.21 mi
1:03:45
Rank: #26027 (+385)
5K → 10K
31:35 | 10:10/mi
15K· 9.32 mi
1:35:35
Rank: #25831 (+196)
10K → 15K
31:50 | 10:15/mi
20K· 12.43 mi
2:06:50
Rank: #25446 (+385)
15K → 20K
31:15 | 10:04/mi
Half· 13.11 mi
2:13:33
Rank: #25388 (+58)
20K → Half
6:43 | 9:51/mi
25K· 15.53 mi
2:38:06
Rank: #25079 (+309)
Half → 25K
24:33 | 10:08/mi
30K· 18.64 mi
3:11:51
Rank: #24849 (+230)
25K → 30K
33:45 | 10:52/mi
20M
3:27:05
Rank: #24790 (+59)
30K → 20M
15:14 | 11:13/mi
21M
3:38:41
Rank: #24699 (+91)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:47:03
Rank: #24709 (-10)
21M → 35K
8:22 | 11:11/mi
23M
4:01:37
Rank: #24698 (+11)
35K → 23M
14:34 | 11:38/mi
24M
4:13:15
Rank: #24732 (-34)
23M → 24M
11:38 | 11:38/mi
40K· 24.85 mi
4:23:20
Rank: #24733 (-1)
24M → 40K
10:05 | 11:48/mi
25.2M
4:27:39
Rank: #24720 (+13)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
4:38:39
Rank: #24753 (-33)
25.2M → Finish
11:00 | 10:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:33
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:25:06
Pace11:04 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2132:1010:2132:10
10:21
-
10K
6.21 mi12:20:561:03:4510:1631:35
10:10
-0:11
15K
9.32 mi12:52:461:35:3510:1531:50
10:15
+0:05
20K
12.43 mi13:24:012:06:5010:1231:15
10:04
-0:11
Half
13.11 mi13:30:442:13:3310:116:43
9:51
-0:13
25K
15.53 mi13:55:172:38:0610:1124:33
10:08
+0:17
30K
18.64 mi14:29:023:11:5110:1833:45
10:52
+0:44
20M
20.00 mi14:44:163:27:0510:2115:14
11:13
+0:21
21M
21.00 mi14:55:523:38:4110:2511:36
11:36
+0:23
35K
21.75 mi15:04:143:47:0310:268:22
11:11
-0:25
23M
23.00 mi15:18:484:01:3710:3014:34
11:38
+0:27
24M
24.00 mi15:30:264:13:1510:3311:38
11:38
0:00
40K
24.85 mi15:40:314:23:2010:3610:05
11:48
+0:10
25.2M
25.20 mi15:44:504:27:3910:374:19
12:31
+0:43
Finish
26.22 mi15:55:504:38:3910:3811:00
10:48
-1:43

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

9:51 /mi

Average Pace

10:38 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:06

57% of race

Time at Steady Pace

1:08:21

25% of race

Time at Slower Pace

52:12

19% of race

Average Pace: 10:38 /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 mi11:49:2132:1010:2132:10
10:21
#26412
10K
6.21 mi12:20:561:03:4510:1631:35
10:10
#26027
15K
9.32 mi12:52:461:35:3510:1531:50
10:15
#25831
20K
12.43 mi13:24:012:06:5010:1231:15
10:04
#25446
Half
13.11 mi13:30:442:13:3310:116:43
9:51
#25388
25K
15.53 mi13:55:172:38:0610:1124:33
10:08
#25079
30K
18.64 mi14:29:023:11:5110:1833:45
10:52
#24849
20M
20.00 mi14:44:163:27:0510:2115:14
11:13
#24790
21M
21.00 mi14:55:523:38:4110:2511:36
11:36
#24699
35K
21.75 mi15:04:143:47:0310:268:22
11:11
#24709
23M
23.00 mi15:18:484:01:3710:3014:34
11:38
#24698
24M
24.00 mi15:30:264:13:1510:3311:38
11:38
#24732
40K
24.85 mi15:40:314:23:2010:3610:05
11:48
#24733
25.2M
25.20 mi15:44:504:27:3910:374:19
12:31
#24720
Finish
26.22 mi15:55:504:38:3910:3811:00
10:48
#24753
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26412153581535825495(Top 90%)14924(Top 93%)14924(Top 265%)
10K6.21 mi3.10 mi26027+38515167+19115167+19125666(Top 90%)14987(Top 93%)14987(Top 266%)
15K9.32 mi3.11 mi25831+19615080+8715080+8725495(Top 90%)14924(Top 93%)14924(Top 265%)
20K12.43 mi3.11 mi25446+38514899+18114899+18124358(Top 86%)14386(Top 89%)14386(Top 255%)
Half13.11 mi0.68 mi25388+5814875+2414875+2424482(Top 86%)14433(Top 90%)14433(Top 256%)
25K15.53 mi2.42 mi25079+30914719+15614719+15623559(Top 83%)13989(Top 87%)13989(Top 248%)
30K18.64 mi3.11 mi24849+23014592+12714592+12723737(Top 84%)13954(Top 87%)13954(Top 247%)
20M20.00 mi1.36 mi24790+5914547+4514547+4524020(Top 85%)13996(Top 87%)13996(Top 248%)
21M21.00 mi1.00 mi24699+9114497+5014497+5022816(Top 80%)13357(Top 83%)13357(Top 237%)
35K21.75 mi0.75 mi24709-1014492+514492+524581(Top 87%)14148(Top 88%)14148(Top 251%)
23M23.00 mi1.25 mi24698+1114467+2514467+2524476(Top 86%)14080(Top 87%)14080(Top 250%)
24M24.00 mi1.00 mi24732-34144671446725127(Top 88%)14367(Top 89%)14367(Top 255%)
40K24.85 mi0.85 mi24733-114454+1314454+1324625(Top 87%)14075(Top 87%)14075(Top 249%)
25.2M25.20 mi0.35 mi24720+1314444+1014444+1024225(Top 85%)13888(Top 86%)13888(Top 246%)
Finish26.22 mi1.02 mi24753-3314451-714451-724934(Top 88%)14241(Top 88%)14241(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25495

Males

14924

M18-39

14924

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25666

Males

14987

M18-39

14987

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25495

Males

14924

M18-39

14924

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24358

Males

14386

M18-39

14386

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24482

Males

14433

M18-39

14433

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23559

Males

13989

M18-39

13989

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23737

Males

13954

M18-39

13954

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24020

Males

13996

M18-39

13996

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22816

Males

13357

M18-39

13357

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24581

Males

14148

M18-39

14148

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

24476

Males

14080

M18-39

14080

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

25127

Males

14367

M18-39

14367

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24625

Males

14075

M18-39

14075

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24225

Males

13888

M18-39

13888

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

24934

Males

14241

M18-39

14241

Passing Analysis

Category:
Athletes Passed
2047
Passed By
388
Net Change
+1659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26412
5K → 10K42338+385#26412#26027
10K → 15K22832+196#26027#25831
15K → 20K3894+385#25831#25446
20K → Half580+58#25446#25388
Half → 25K3123+309#25388#25079
25K → 30K25727+230#25079#24849
30K → 20M8728+59#24849#24790
20M → 21M10312+91#24790#24699
21M → 35K2535-10#24699#24709
35K → 23M5746+11#24709#24698
23M → 24M3064-34#24698#24732
24M → 40K3334-1#24732#24733
40K → 25.2M2310+13#24733#24720
25.2M → Finish2255-33#24720#24753
TOTALS2047388+1659
📊

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