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BOSTON MARATHON 2025

Elizabeth Cullen

Bib: 28277•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
28:24
Rank: #23014
Start → 5K
28:24 | 9:08/mi
10K· 6.21 mi
56:09
Rank: #22570 (+444)
5K → 10K
27:45 | 8:56/mi
15K· 9.32 mi
1:23:54
Rank: #22288 (+282)
10K → 15K
27:45 | 8:56/mi
20K· 12.43 mi
1:52:22
Rank: #22118 (+170)
15K → 20K
28:28 | 9:10/mi
Half· 13.11 mi
1:58:41
Rank: #22153 (-35)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:22:04
Rank: #22219 (-66)
Half → 25K
23:23 | 9:39/mi
30K· 18.64 mi
2:54:40
Rank: #22389 (-170)
25K → 30K
32:36 | 10:30/mi
20M
3:09:14
Rank: #22442 (-53)
30K → 20M
14:34 | 10:43/mi
21M
3:20:25
Rank: #22388 (+54)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:28:11
Rank: #22410 (-22)
21M → 35K
7:46 | 10:23/mi
23M
3:41:16
Rank: #22354 (+56)
35K → 23M
13:05 | 10:27/mi
24M
3:51:40
Rank: #22357 (-3)
23M → 24M
10:24 | 10:24/mi
40K· 24.85 mi
4:00:48
Rank: #22344 (+13)
24M → 40K
9:08 | 10:41/mi
25.2M
4:04:44
Rank: #22328 (+16)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:14:41
Rank: #22312 (+16)
25.2M → Finish
9:57 | 9:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:41
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:16:00
Pace10:22 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4328:249:0828:24
9:08
-
10K
6.21 mi12:18:2856:099:0227:45
8:56
-0:12
15K
9.32 mi12:46:131:23:549:0027:45
8:56
0:00
20K
12.43 mi13:14:411:52:229:0328:28
9:10
+0:14
Half
13.11 mi13:21:001:58:419:036:19
9:16
+0:06
25K
15.53 mi13:44:232:22:049:0923:23
9:39
+0:23
30K
18.64 mi14:16:592:54:409:2232:36
10:30
+0:51
20M
20.00 mi14:31:333:09:149:2814:34
10:43
+0:13
21M
21.00 mi14:42:443:20:259:3311:11
11:11
+0:28
35K
21.75 mi14:50:303:28:119:347:46
10:23
-0:48
23M
23.00 mi15:03:353:41:169:3713:05
10:27
+0:04
24M
24.00 mi15:13:593:51:409:3910:24
10:24
-0:03
40K
24.85 mi15:23:074:00:489:419:08
10:41
+0:17
25.2M
25.20 mi15:27:034:04:449:433:56
11:24
+0:43
Finish
26.22 mi15:37:004:14:419:439:57
9:46
-1:38

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

8:56 /mi

Average Pace

9:43 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:01

60% of race

Time at Steady Pace

1:27:33

34% of race

Time at Slower Pace

15:07

6% of race

Average Pace: 9:43 /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 mi11:50:4328:249:0828:24
9:08
#23014
10K
6.21 mi12:18:2856:099:0227:45
8:56
#22570
15K
9.32 mi12:46:131:23:549:0027:45
8:56
#22288
20K
12.43 mi13:14:411:52:229:0328:28
9:10
#22118
Half
13.11 mi13:21:001:58:419:036:19
9:16
#22153
25K
15.53 mi13:44:232:22:049:0923:23
9:39
#22219
30K
18.64 mi14:16:592:54:409:2232:36
10:30
#22389
20M
20.00 mi14:31:333:09:149:2814:34
10:43
#22442
21M
21.00 mi14:42:443:20:259:3311:11
11:11
#22388
35K
21.75 mi14:50:303:28:119:347:46
10:23
#22410
23M
23.00 mi15:03:353:41:169:3713:05
10:27
#22354
24M
24.00 mi15:13:593:51:409:3910:24
10:24
#22357
40K
24.85 mi15:23:074:00:489:419:08
10:41
#22344
25.2M
25.20 mi15:27:034:04:449:433:56
11:24
#22328
Finish
26.22 mi15:37:004:14:419:439:57
9:46
#22312
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230149178917821721(Top 76%)8393(Top 69%)8393(Top 153%)
10K6.21 mi3.10 mi22570+4448923+2558923+25522096(Top 78%)8650(Top 71%)8650(Top 158%)
15K9.32 mi3.11 mi22288+2828747+1768747+17621721(Top 76%)8393(Top 69%)8393(Top 153%)
20K12.43 mi3.11 mi22118+1708661+868661+8621755(Top 77%)8463(Top 69%)8463(Top 155%)
Half13.11 mi0.68 mi22153-358681-208681-2022838(Top 80%)9054(Top 74%)9054(Top 166%)
25K15.53 mi2.42 mi22219-668720-398720-3922348(Top 79%)8845(Top 72%)8845(Top 162%)
30K18.64 mi3.11 mi22389-1708845-1258845-12522931(Top 81%)9280(Top 76%)9280(Top 170%)
20M20.00 mi1.36 mi22442-538896-518896-5123000(Top 81%)9419(Top 77%)9419(Top 172%)
21M21.00 mi1.00 mi22388+548881+158881+1521873(Top 77%)8903(Top 73%)8903(Top 163%)
35K21.75 mi0.75 mi22410-228909-288909-2822915(Top 81%)9509(Top 78%)9509(Top 174%)
23M23.00 mi1.25 mi22354+568915-68915-621889(Top 77%)9009(Top 74%)9009(Top 165%)
24M24.00 mi1.00 mi22357-38935-208935-2022541(Top 79%)9408(Top 77%)9408(Top 172%)
40K24.85 mi0.85 mi22344+138947-128947-1222402(Top 79%)9408(Top 77%)9408(Top 172%)
25.2M25.20 mi0.35 mi22328+168943+48943+421839(Top 77%)9077(Top 74%)9077(Top 166%)
Finish26.22 mi1.02 mi22312+168952-98952-922153(Top 78%)9240(Top 76%)9240(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21721

Females

8393

F18-39

8393

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22096

Females

8650

F18-39

8650

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21721

Females

8393

F18-39

8393

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21755

Females

8463

F18-39

8463

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22838

Females

9054

F18-39

9054

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

22348

Females

8845

F18-39

8845

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

22931

Females

9280

F18-39

9280

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

23000

Females

9419

F18-39

9419

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21873

Females

8903

F18-39

8903

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22915

Females

9509

F18-39

9509

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21889

Females

9009

F18-39

9009

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22541

Females

9408

F18-39

9408

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22402

Females

9408

F18-39

9408

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21839

Females

9077

F18-39

9077

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22153

Females

9240

F18-39

9240

Passing Analysis

Category:
Athletes Passed
1873
Passed By
1171
Net Change
+702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23014
5K → 10K51975+444#23014#22570
10K → 15K34664+282#22570#22288
15K → 20K25989+170#22288#22118
20K → Half2459-35#22118#22153
Half → 25K118184-66#22153#22219
25K → 30K141311-170#22219#22389
30K → 20M56109-53#22389#22442
20M → 21M9945+54#22442#22388
21M → 35K3557-22#22388#22410
35K → 23M10145+56#22410#22354
23M → 24M5457-3#22354#22357
24M → 40K4936+13#22357#22344
40K → 25.2M237+16#22344#22328
25.2M → Finish4933+16#22328#22312
TOTALS18731171+702
📊

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