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BOSTON MARATHON 2025

Delaine Kelly

Bib: 30761•F

NH

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
36:20
Rank: #28128
Start → 5K
36:20 | 11:42/mi
10K· 6.21 mi
1:12:22
Rank: #27916 (+212)
5K → 10K
36:02 | 11:36/mi
15K· 9.32 mi
1:49:59
Rank: #27881 (+35)
10K → 15K
37:37 | 12:06/mi
20K· 12.43 mi
2:29:36
Rank: #27846 (+35)
15K → 20K
39:37 | 12:45/mi
Half· 13.11 mi
2:37:20
Rank: #27804 (+42)
20K → Half
7:44 | 11:20/mi
25K· 15.53 mi
3:10:58
Rank: #27825 (-21)
Half → 25K
33:38 | 13:52/mi
30K· 18.64 mi
3:56:58
Rank: #27882 (-57)
25K → 30K
46:00 | 14:48/mi
20M
4:17:00
Rank: #27892 (-10)
30K → 20M
20:02 | 14:45/mi
21M
4:32:43
Rank: #27893 (-1)
20M → 21M
15:43 | 15:43/mi
35K· 21.75 mi
4:42:06
Rank: #27866 (+27)
21M → 35K
9:23 | 12:33/mi
23M
4:59:38
Rank: #27853 (+13)
35K → 23M
17:32 | 14:00/mi
24M
5:13:11
Rank: #27842 (+11)
23M → 24M
13:33 | 13:33/mi
40K· 24.85 mi
5:26:00
Rank: #27855 (-13)
24M → 40K
12:49 | 14:59/mi
25.2M
5:31:12
Rank: #27850 (+5)
40K → 25.2M
5:12 | 15:05/mi
Finish· 26.22 mi
5:42:26
Rank: #27792 (+58)
25.2M → Finish
11:14 | 11:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:20
Pace12:00 /mi
2nd Half
Distance13.11 mi
Time3:05:06
Pace14:07 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:5236:2011:4236:20
11:42
-
10K
6.21 mi12:35:541:12:2211:3936:02
11:36
-0:06
15K
9.32 mi13:13:311:49:5911:4837:37
12:06
+0:30
20K
12.43 mi13:53:082:29:3612:0239:37
12:45
+0:39
Half
13.11 mi14:00:522:37:2012:007:44
11:20
-1:25
25K
15.53 mi14:34:303:10:5812:1833:38
13:52
+2:32
30K
18.64 mi15:20:303:56:5812:4346:00
14:48
+0:56
20M
20.00 mi15:40:324:17:0012:5120:02
14:45
-0:03
21M
21.00 mi15:56:154:32:4312:5915:43
15:43
+0:58
35K
21.75 mi16:05:384:42:0612:589:23
12:33
-3:10
23M
23.00 mi16:23:104:59:3813:0217:32
14:00
+1:27
24M
24.00 mi16:36:435:13:1113:0313:33
13:33
-0:27
40K
24.85 mi16:49:325:26:0013:0712:49
14:59
+1:26
25.2M
25.20 mi16:54:445:31:1213:095:12
15:05
+0:06
Finish
26.22 mi17:05:585:42:2613:0411:14
11:01
-4:04

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

11:01 /mi

Average Pace

13:04 /mi

Slowest Pace

15:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:57

52% of race

Time at Steady Pace

1:04:43

19% of race

Time at Slower Pace

1:39:46

29% of race

Average Pace: 13:04 /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 mi11:59:5236:2011:4236:20
11:42
#28128
10K
6.21 mi12:35:541:12:2211:3936:02
11:36
#27916
15K
9.32 mi13:13:311:49:5911:4837:37
12:06
#27881
20K
12.43 mi13:53:082:29:3612:0239:37
12:45
#27846
Half
13.11 mi14:00:522:37:2012:007:44
11:20
#27804
25K
15.53 mi14:34:303:10:5812:1833:38
13:52
#27825
30K
18.64 mi15:20:303:56:5812:4346:00
14:48
#27882
20M
20.00 mi15:40:324:17:0012:5120:02
14:45
#27892
21M
21.00 mi15:56:154:32:4312:5915:43
15:43
#27893
35K
21.75 mi16:05:384:42:0612:589:23
12:33
#27866
23M
23.00 mi16:23:104:59:3813:0217:32
14:00
#27853
24M
24.00 mi16:36:435:13:1113:0313:33
13:33
#27842
40K
24.85 mi16:49:325:26:0013:0712:49
14:59
#27855
25.2M
25.20 mi16:54:445:31:1213:095:12
15:05
#27850
Finish
26.22 mi17:05:585:42:2613:0411:14
11:01
#27792
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28128120461204627690(Top 97%)11800(Top 96%)11800(Top 216%)
10K6.21 mi3.10 mi27916+21211902+14411902+14427684(Top 97%)11775(Top 96%)11775(Top 215%)
15K9.32 mi3.11 mi27881+3511894+811894+827690(Top 97%)11800(Top 96%)11800(Top 216%)
20K12.43 mi3.11 mi27846+3511879+1511879+1527680(Top 97%)11806(Top 97%)11806(Top 216%)
Half13.11 mi0.68 mi27804+4211854+2511854+2526899(Top 95%)11358(Top 93%)11358(Top 208%)
25K15.53 mi2.42 mi27825-2111872-1811872-1827824(Top 98%)11905(Top 97%)11905(Top 218%)
30K18.64 mi3.11 mi27882-5711912-4011912-4027949(Top 98%)12028(Top 98%)12028(Top 220%)
20M20.00 mi1.36 mi27892-1011932-2011932-2027759(Top 98%)11947(Top 98%)11947(Top 218%)
21M21.00 mi1.00 mi27893-111938-611938-627669(Top 97%)11894(Top 97%)11894(Top 217%)
35K21.75 mi0.75 mi27866+2711925+1311925+1326501(Top 93%)11341(Top 93%)11341(Top 207%)
23M23.00 mi1.25 mi27853+1311927-211927-227327(Top 96%)11769(Top 96%)11769(Top 215%)
24M24.00 mi1.00 mi27842+1111919+811919+827364(Top 96%)11833(Top 97%)11833(Top 216%)
40K24.85 mi0.85 mi27855-1311936-1711936-1727755(Top 98%)11991(Top 98%)11991(Top 219%)
25.2M25.20 mi0.35 mi27850+511935+111935+127172(Top 96%)11742(Top 96%)11742(Top 215%)
Finish26.22 mi1.02 mi27792+5811906+2911906+2925402(Top 89%)10858(Top 89%)10858(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

27690

Females

11800

F18-39

11800

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27684

Females

11775

F18-39

11775

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

27690

Females

11800

F18-39

11800

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27680

Females

11806

F18-39

11806

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26899

Females

11358

F18-39

11358

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27824

Females

11905

F18-39

11905

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27949

Females

12028

F18-39

12028

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27759

Females

11947

F18-39

11947

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27669

Females

11894

F18-39

11894

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26501

Females

11341

F18-39

11341

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27327

Females

11769

F18-39

11769

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27364

Females

11833

F18-39

11833

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27755

Females

11991

F18-39

11991

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27172

Females

11742

F18-39

11742

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25402

Females

10858

F18-39

10858

Passing Analysis

Category:
Athletes Passed
672
Passed By
336
Net Change
+336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28128
5K → 10K2197+212#28128#27916
10K → 15K7742+35#27916#27881
15K → 20K7237+35#27881#27846
20K → Half431+42#27846#27804
Half → 25K3859-21#27804#27825
25K → 30K3794-57#27825#27882
30K → 20M2131-10#27882#27892
20M → 21M1718-1#27892#27893
21M → 35K281+27#27893#27866
35K → 23M2613+13#27866#27853
23M → 24M198+11#27853#27842
24M → 40K922-13#27842#27855
40K → 25.2M72+5#27855#27850
25.2M → Finish591+58#27850#27792
TOTALS672336+336
📊

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