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BOSTON MARATHON 2025

Delaney Connell

Bib: 27196•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:15
Rank: #25718
Start → 5K
31:15 | 10:04/mi
10K· 6.21 mi
1:04:32
Rank: #26259 (-541)
5K → 10K
33:17 | 10:43/mi
15K· 9.32 mi
1:37:42
Rank: #26247 (+12)
10K → 15K
33:10 | 10:41/mi
20K· 12.43 mi
2:14:55
Rank: #26575 (-328)
15K → 20K
37:13 | 11:59/mi
Half· 13.11 mi
2:22:39
Rank: #26590 (-15)
20K → Half
7:44 | 11:20/mi
25K· 15.53 mi
2:55:02
Rank: #26864 (-274)
Half → 25K
32:23 | 13:21/mi
30K· 18.64 mi
3:41:44
Rank: #27189 (-325)
25K → 30K
46:42 | 15:02/mi
20M
4:07:10
Rank: #27505 (-316)
30K → 20M
25:26 | 18:43/mi
21M
4:21:54
Rank: #27489 (+16)
20M → 21M
14:44 | 14:44/mi
35K· 21.75 mi
4:32:35
Rank: #27512 (-23)
21M → 35K
10:41 | 14:17/mi
23M
4:52:11
Rank: #27595 (-83)
35K → 23M
19:36 | 15:39/mi
24M
5:06:17
Rank: #27606 (-11)
23M → 24M
14:06 | 14:06/mi
40K· 24.85 mi
5:21:19
Rank: #27720 (-114)
24M → 40K
15:02 | 17:35/mi
25.2M
5:26:23
Rank: #27710 (+10)
40K → 25.2M
5:04 | 14:42/mi
Finish· 26.22 mi
5:38:48
Rank: #27691 (+19)
25.2M → Finish
12:25 | 12:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:39
Pace10:53 /mi
2nd Half
Distance13.11 mi
Time3:16:09
Pace14:58 /mi
📊Positive Split: 37.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3231:1510:0431:15
10:04
-
10K
6.21 mi12:24:491:04:3210:2333:17
10:43
+0:39
15K
9.32 mi12:57:591:37:4210:2933:10
10:41
-0:02
20K
12.43 mi13:35:122:14:5510:5137:13
11:59
+1:18
Half
13.11 mi13:42:562:22:3910:537:44
11:20
-0:39
25K
15.53 mi14:15:192:55:0211:1632:23
13:21
+2:01
30K
18.64 mi15:02:013:41:4411:5446:42
15:02
+1:41
20M
20.00 mi15:27:274:07:1012:2125:26
18:43
+3:41
21M
21.00 mi15:42:114:21:5412:2814:44
14:44
-3:59
35K
21.75 mi15:52:524:32:3512:3210:41
14:17
-0:27
23M
23.00 mi16:12:284:52:1112:4219:36
15:39
+1:22
24M
24.00 mi16:26:345:06:1712:4614:06
14:06
-1:33
40K
24.85 mi16:41:365:21:1912:5615:02
17:35
+3:29
25.2M
25.20 mi16:46:405:26:2312:575:04
14:42
-2:53
Finish
26.22 mi16:59:055:38:4812:5612:25
12:11
-2:31

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

10:04 /mi

Average Pace

12:56 /mi

Slowest Pace

18:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:04

46% of race

Time at Steady Pace

2:03:40

37% of race

Time at Slower Pace

1:00:04

18% of race

Average Pace: 12:55 /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 mi11:51:3231:1510:0431:15
10:04
#25718
10K
6.21 mi12:24:491:04:3210:2333:17
10:43
#26259
15K
9.32 mi12:57:591:37:4210:2933:10
10:41
#26247
20K
12.43 mi13:35:122:14:5510:5137:13
11:59
#26575
Half
13.11 mi13:42:562:22:3910:537:44
11:20
#26590
25K
15.53 mi14:15:192:55:0211:1632:23
13:21
#26864
30K
18.64 mi15:02:013:41:4411:5446:42
15:02
#27189
20M
20.00 mi15:27:274:07:1012:2125:26
18:43
#27505
21M
21.00 mi15:42:114:21:5412:2814:44
14:44
#27489
35K
21.75 mi15:52:524:32:3512:3210:41
14:17
#27512
23M
23.00 mi16:12:284:52:1112:4219:36
15:39
#27595
24M
24.00 mi16:26:345:06:1712:4614:06
14:06
#27606
40K
24.85 mi16:41:365:21:1912:5615:02
17:35
#27720
25.2M
25.20 mi16:46:405:26:2312:575:04
14:42
#27710
Finish
26.22 mi16:59:055:38:4812:5612:25
12:11
#27691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25718105991059926213(Top 92%)10896(Top 89%)10896(Top 199%)
10K6.21 mi3.10 mi26259-54110913-31410913-31426626(Top 94%)11138(Top 91%)11138(Top 204%)
15K9.32 mi3.11 mi26247+1210917-410917-426213(Top 92%)10896(Top 89%)10896(Top 199%)
20K12.43 mi3.11 mi26575-32811110-19311110-19327100(Top 95%)11456(Top 94%)11456(Top 209%)
Half13.11 mi0.68 mi26590-1511123-1311123-1326898(Top 95%)11357(Top 93%)11357(Top 208%)
25K15.53 mi2.42 mi26864-27411298-17511298-17527536(Top 97%)11739(Top 96%)11739(Top 215%)
30K18.64 mi3.11 mi27189-32511513-21511513-21528040(Top 99%)12073(Top 99%)12073(Top 221%)
20M20.00 mi1.36 mi27505-31611716-20311716-20328366(Top 100%)12218(Top 100%)12218(Top 223%)
21M21.00 mi1.00 mi27489+1611708+811708+826925(Top 95%)11527(Top 94%)11527(Top 211%)
35K21.75 mi0.75 mi27512-2311725-1711725-1727816(Top 98%)12014(Top 98%)12014(Top 220%)
23M23.00 mi1.25 mi27595-8311776-5111776-5128090(Top 99%)12123(Top 99%)12123(Top 222%)
24M24.00 mi1.00 mi27606-1111789-1311789-1327704(Top 98%)11987(Top 98%)11987(Top 219%)
40K24.85 mi0.85 mi27720-11411859-7011859-7028294(Top 100%)12192(Top 100%)12192(Top 223%)
25.2M25.20 mi0.35 mi27710+1011854+511854+526881(Top 95%)11609(Top 95%)11609(Top 212%)
Finish26.22 mi1.02 mi27691+1911852+211852+226985(Top 95%)11622(Top 95%)11622(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26213

Females

10896

F18-39

10896

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26626

Females

11138

F18-39

11138

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26213

Females

10896

F18-39

10896

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

27100

Females

11456

F18-39

11456

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26898

Females

11357

F18-39

11357

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27536

Females

11739

F18-39

11739

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28040

Females

12073

F18-39

12073

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

28366

Females

12218

F18-39

12218

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

26925

Females

11527

F18-39

11527

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

27816

Females

12014

F18-39

12014

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28090

Females

12123

F18-39

12123

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27704

Females

11987

F18-39

11987

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28294

Females

12192

F18-39

12192

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26881

Females

11609

F18-39

11609

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

26985

Females

11622

F18-39

11622

Passing Analysis

Category:
Athletes Passed
352
Passed By
2325
Net Change
-1973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25718
5K → 10K47588-541#25718#26259
10K → 15K131119+12#26259#26247
15K → 20K39367-328#26247#26575
20K → Half1328-15#26575#26590
Half → 25K20294-274#26590#26864
25K → 30K12337-325#26864#27189
30K → 20M0316-316#27189#27505
20M → 21M248+16#27505#27489
21M → 35K528-23#27489#27512
35K → 23M790-83#27512#27595
23M → 24M1425-11#27595#27606
24M → 40K2116-114#27606#27720
40K → 25.2M111+10#27720#27710
25.2M → Finish278+19#27710#27691
TOTALS3522325-1973
📊

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