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BOSTON MARATHON 2025

Connor Delaney

Bib: 30184•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:43/mi
23:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:29/mi
47:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:10:37
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:34:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:39:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
1:59:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:25/mi
2:25:30
↑ 181↓ 1480.2%
20M
8:42/mi
2:37:20
↑ 64↓ 500.2%
21M
9:27/mi
2:46:47
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
2:53:04
↑ 17↓ 861.7%
23M
8:49/mi
3:04:06
↑ 23↓ 630.6%
24M
8:48/mi
3:12:54
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:20:35
↓ 200.3%
25.2M
9:46/mi
3:23:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:32:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:51
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:52:52
Pace8:37 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0823:577:4323:57
7:43
-
10K
6.21 mi12:07:2247:117:3623:14
7:29
-0:14
15K
9.32 mi12:30:481:10:377:3523:26
7:33
+0:04
20K
12.43 mi12:54:451:34:347:3723:57
7:43
+0:10
Half
13.11 mi13:00:021:39:517:375:17
7:45
+0:02
25K
15.53 mi13:19:331:59:227:4119:31
8:03
+0:18
30K
18.64 mi13:45:412:25:307:4826:08
8:25
+0:22
20M
20.00 mi13:57:312:37:207:5211:50
8:42
+0:17
21M
21.00 mi14:06:582:46:477:579:27
9:27
+0:45
35K
21.75 mi14:13:152:53:047:576:17
8:24
-1:03
23M
23.00 mi14:24:173:04:068:0011:02
8:49
+0:25
24M
24.00 mi14:33:053:12:548:028:48
8:48
-0:01
40K
24.85 mi14:40:463:20:358:047:41
8:59
+0:11
25.2M
25.20 mi14:44:083:23:578:063:22
9:46
+0:47
Finish
26.22 mi14:52:543:32:438:078:46
8:36
-1:10

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

7:29 /mi

Average Pace

8:07 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:22

56% of race

Time at Steady Pace

53:01

25% of race

Time at Slower Pace

40:20

19% of race

Average Pace: 8:07 /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 mi11:44:0823:577:4323:57
7:43
#14038
10K
6.21 mi12:07:2247:117:3623:14
7:29
#12979
15K
9.32 mi12:30:481:10:377:3523:26
7:33
#12646
20K
12.43 mi12:54:451:34:347:3723:57
7:43
#12565
Half
13.11 mi13:00:021:39:517:375:17
7:45
#12634
25K
15.53 mi13:19:331:59:227:4119:31
8:03
#12896
30K
18.64 mi13:45:412:25:307:4826:08
8:25
#13133
20M
20.00 mi13:57:312:37:207:5211:50
8:42
#13259
21M
21.00 mi14:06:582:46:477:579:27
9:27
#13410
35K
21.75 mi14:13:152:53:047:576:17
8:24
#13456
23M
23.00 mi14:24:173:04:068:0011:02
8:49
#13552
24M
24.00 mi14:33:053:12:548:028:48
8:48
#13699
40K
24.85 mi14:40:463:20:358:047:41
8:59
#13805
25.2M
25.20 mi14:44:083:23:578:063:22
9:46
#13829
Finish
26.22 mi14:52:543:32:438:078:46
8:36
#13948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14038100621006212127(Top 43%)9122(Top 57%)9122(Top 162%)
10K6.21 mi3.10 mi12979+10599619+4439619+44311896(Top 42%)9109(Top 57%)9109(Top 161%)
15K9.32 mi3.11 mi12646+3339433+1869433+18612127(Top 43%)9122(Top 57%)9122(Top 162%)
20K12.43 mi3.11 mi12565+819346+879346+8712486(Top 44%)9192(Top 57%)9192(Top 163%)
Half13.11 mi0.68 mi12634-699366-209366-2013733(Top 48%)9782(Top 61%)9782(Top 173%)
25K15.53 mi2.42 mi12896-2629445-799445-7914254(Top 50%)9872(Top 61%)9872(Top 175%)
30K18.64 mi3.11 mi13133-2379467-229467-2214195(Top 50%)9677(Top 60%)9677(Top 172%)
20M20.00 mi1.36 mi13259-1269494-279494-2715088(Top 53%)9952(Top 62%)9952(Top 176%)
21M21.00 mi1.00 mi13410-1519534-409534-4015835(Top 56%)10173(Top 63%)10173(Top 180%)
35K21.75 mi0.75 mi13456-469525+99525+914819(Top 52%)9636(Top 60%)9636(Top 171%)
23M23.00 mi1.25 mi13552-969528-39528-315160(Top 53%)9695(Top 60%)9695(Top 172%)
24M24.00 mi1.00 mi13699-1479572-449572-4416293(Top 57%)10151(Top 63%)10151(Top 180%)
40K24.85 mi0.85 mi13805-1069581-99581-916195(Top 57%)9999(Top 62%)9999(Top 177%)
25.2M25.20 mi0.35 mi13829-249577+49577+415854(Top 56%)9791(Top 61%)9791(Top 174%)
Finish26.22 mi1.02 mi13948-1199618-419618-4116825(Top 59%)10306(Top 64%)10306(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12127

Males

9122

M18-39

9122

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11896

Males

9109

M18-39

9109

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12127

Males

9122

M18-39

9122

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12486

Males

9192

M18-39

9192

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13733

Males

9782

M18-39

9782

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14254

Males

9872

M18-39

9872

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14195

Males

9677

M18-39

9677

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15088

Males

9952

M18-39

9952

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15835

Males

10173

M18-39

10173

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14819

Males

9636

M18-39

9636

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15160

Males

9695

M18-39

9695

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16293

Males

10151

M18-39

10151

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16195

Males

9999

M18-39

9999

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15854

Males

9791

M18-39

9791

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16825

Males

10306

M18-39

10306

Passing Analysis

Category:
Athletes Passed
2435
Passed By
2345
Net Change
+90
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14038
5K → 10K108627+1059#14038#12979
10K → 15K39966+333#12979#12646
15K → 20K228147+81#12646#12565
20K → Half978-69#12565#12634
Half → 25K100362-262#12634#12896
25K → 30K175412-237#12896#13133
30K → 20M75201-126#13133#13259
20M → 21M66217-151#13259#13410
21M → 35K4591-46#13410#13456
35K → 23M81177-96#13456#13552
23M → 24M47194-147#13552#13699
24M → 40K59165-106#13699#13805
40K → 25.2M2953-24#13805#13829
25.2M → Finish36155-119#13829#13948
TOTALS24352345+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