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BOSTON MARATHON 2025

Elizabeth Crookshank

Bib: 17699•F

AK

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
23:21
Rank: #12399
Start → 5K
23:21 | 7:31/mi
10K· 6.21 mi
48:41
Rank: #15110 (-2711)
5K → 10K
25:20 | 8:09/mi
15K· 9.32 mi
1:15:34
Rank: #17144 (-2034)
10K → 15K
26:53 | 8:39/mi
20K· 12.43 mi
1:44:46
Rank: #18837 (-1693)
15K → 20K
29:12 | 9:24/mi
Half· 13.11 mi
1:50:45
Rank: #18947 (-110)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:13:27
Rank: #19457 (-510)
Half → 25K
22:42 | 9:22/mi
30K· 18.64 mi
2:43:31
Rank: #19708 (-251)
25K → 30K
30:04 | 9:41/mi
20M
2:56:39
Rank: #19726 (-18)
30K → 20M
13:08 | 9:40/mi
21M
3:07:19
Rank: #19808 (-82)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:14:18
Rank: #19798 (+10)
21M → 35K
6:59 | 9:20/mi
23M
3:27:06
Rank: #19941 (-143)
35K → 23M
12:48 | 10:13/mi
24M
3:36:41
Rank: #19942 (-1)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:45:09
Rank: #19970 (-28)
24M → 40K
8:28 | 9:54/mi
25.2M
3:48:50
Rank: #19956 (+14)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:58:27
Rank: #20036 (-80)
25.2M → Finish
9:37 | 9:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:07:42
Pace9:44 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3723:217:3123:21
7:31
-
10K
6.21 mi11:38:5748:417:5025:20
8:09
+0:38
15K
9.32 mi12:05:501:15:348:0626:53
8:39
+0:30
20K
12.43 mi12:35:021:44:468:2629:12
9:24
+0:45
Half
13.11 mi12:41:011:50:458:275:59
8:46
-0:38
25K
15.53 mi13:03:432:13:278:3522:42
9:22
+0:36
30K
18.64 mi13:33:472:43:318:4630:04
9:41
+0:19
20M
20.00 mi13:46:552:56:398:5013:08
9:40
-0:01
21M
21.00 mi13:57:353:07:198:5510:40
10:40
+1:00
35K
21.75 mi14:04:343:14:188:566:59
9:20
-1:20
23M
23.00 mi14:17:223:27:069:0012:48
10:13
+0:53
24M
24.00 mi14:26:573:36:419:029:35
9:35
-0:38
40K
24.85 mi14:35:253:45:099:048:28
9:54
+0:19
25.2M
25.20 mi14:39:063:48:509:053:41
10:41
+0:47
Finish
26.22 mi14:48:433:58:279:069:37
9:26
-1:15

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

7:31 /mi

Average Pace

9:06 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:33

34% of race

Time at Steady Pace

2:01:17

51% of race

Time at Slower Pace

35:37

15% of race

Average Pace: 9:06 /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 mi11:13:3723:217:3123:21
7:31
#12399
10K
6.21 mi11:38:5748:417:5025:20
8:09
#15110
15K
9.32 mi12:05:501:15:348:0626:53
8:39
#17144
20K
12.43 mi12:35:021:44:468:2629:12
9:24
#18837
Half
13.11 mi12:41:011:50:458:275:59
8:46
#18947
25K
15.53 mi13:03:432:13:278:3522:42
9:22
#19457
30K
18.64 mi13:33:472:43:318:4630:04
9:41
#19708
20M
20.00 mi13:46:552:56:398:5013:08
9:40
#19726
21M
21.00 mi13:57:353:07:198:5510:40
10:40
#19808
35K
21.75 mi14:04:343:14:188:566:59
9:20
#19798
23M
23.00 mi14:17:223:27:069:0012:48
10:13
#19941
24M
24.00 mi14:26:573:36:419:029:35
9:35
#19942
40K
24.85 mi14:35:253:45:099:048:28
9:54
#19970
25.2M
25.20 mi14:39:063:48:509:053:41
10:41
#19956
Finish
26.22 mi14:48:433:58:279:069:37
9:26
#20036
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123993019301920235(Top 71%)7565(Top 62%)7565(Top 138%)
10K6.21 mi3.10 mi15110-27114612-15934612-159317593(Top 62%)6062(Top 50%)6062(Top 111%)
15K9.32 mi3.11 mi17144-20345795-11835795-118320235(Top 71%)7565(Top 62%)7565(Top 138%)
20K12.43 mi3.11 mi18837-16936813-10186813-101822580(Top 79%)8906(Top 73%)8906(Top 163%)
Half13.11 mi0.68 mi18947-1106879-666879-6620799(Top 73%)7925(Top 65%)7925(Top 145%)
25K15.53 mi2.42 mi19457-5107177-2987177-29821408(Top 75%)8310(Top 68%)8310(Top 152%)
30K18.64 mi3.11 mi19708-2517354-1777354-17720625(Top 73%)8003(Top 65%)8003(Top 146%)
20M20.00 mi1.36 mi19726-187385-317385-3119833(Top 70%)7691(Top 63%)7691(Top 141%)
21M21.00 mi1.00 mi19808-827464-797464-7920524(Top 72%)8197(Top 67%)8197(Top 150%)
35K21.75 mi0.75 mi19798+107474-107474-1019729(Top 69%)7837(Top 64%)7837(Top 143%)
23M23.00 mi1.25 mi19941-1437590-1167590-11621203(Top 75%)8656(Top 71%)8656(Top 158%)
24M24.00 mi1.00 mi19942-17614-247614-2419941(Top 70%)8052(Top 66%)8052(Top 147%)
40K24.85 mi0.85 mi19970-287641-277641-2720141(Top 71%)8229(Top 67%)8229(Top 150%)
25.2M25.20 mi0.35 mi19956+147642-17642-119694(Top 69%)8005(Top 65%)8005(Top 146%)
Finish26.22 mi1.02 mi20036-807702-607702-6020971(Top 74%)8642(Top 71%)8642(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20235

Females

7565

F18-39

7565

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17593

Females

6062

F18-39

6062

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20235

Females

7565

F18-39

7565

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22580

Females

8906

F18-39

8906

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20799

Females

7925

F18-39

7925

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

21408

Females

8310

F18-39

8310

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20625

Females

8003

F18-39

8003

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19833

Females

7691

F18-39

7691

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20524

Females

8197

F18-39

8197

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19729

Females

7837

F18-39

7837

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21203

Females

8656

F18-39

8656

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19941

Females

8052

F18-39

8052

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20141

Females

8229

F18-39

8229

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19694

Females

8005

F18-39

8005

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20971

Females

8642

F18-39

8642

Passing Analysis

Category:
Athletes Passed
716
Passed By
8353
Net Change
-7637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12399
5K → 10K82719-2711#12399#15110
10K → 15K152049-2034#15110#17144
15K → 20K141707-1693#17144#18837
20K → Half8118-110#18837#18947
Half → 25K61571-510#18947#19457
25K → 30K149400-251#19457#19708
30K → 20M94112-18#19708#19726
20M → 21M78160-82#19726#19808
21M → 35K4737+10#19808#19798
35K → 23M54197-143#19798#19941
23M → 24M6465-1#19941#19942
24M → 40K4876-28#19942#19970
40K → 25.2M3723+14#19970#19956
25.2M → Finish39119-80#19956#20036
TOTALS7168353-7637
📊

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