Boston Marathon logo
BOSTON MARATHON 2025

Annalise Darling

Bib: 17347•F

OR

0:00
0:00
/ mi
Be the first to cheer!
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
22:37
Rank: #10183
Start → 5K
22:37 | 7:17/mi
10K· 6.21 mi
45:30
Rank: #10538 (-355)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:09:54
Rank: #11996 (-1458)
10K → 15K
24:24 | 7:51/mi
20K· 12.43 mi
1:38:54
Rank: #15627 (-3631)
15K → 20K
29:00 | 9:20/mi
Half· 13.11 mi
1:44:27
Rank: #15688 (-61)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:06:30
Rank: #16594 (-906)
Half → 25K
22:03 | 9:06/mi
30K· 18.64 mi
2:35:35
Rank: #17123 (-529)
25K → 30K
29:05 | 9:22/mi
20M
2:48:53
Rank: #17424 (-301)
30K → 20M
13:18 | 9:47/mi
21M
2:59:25
Rank: #17654 (-230)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
3:07:11
Rank: #17976 (-322)
21M → 35K
7:46 | 10:23/mi
23M
3:21:53
Rank: #18742 (-766)
35K → 23M
14:42 | 11:44/mi
24M
3:33:03
Rank: #19179 (-437)
23M → 24M
11:10 | 11:10/mi
40K· 24.85 mi
3:43:11
Rank: #19565 (-386)
24M → 40K
10:08 | 11:51/mi
25.2M
3:47:11
Rank: #19643 (-78)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
3:56:20
Rank: #19624 (+19)
25.2M → Finish
9:09 | 8:59/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:11:53
Pace10:04 /mi
📊Positive Split: 26.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4222:377:1722:37
7:17
-
10K
6.21 mi11:35:3545:307:1922:53
7:22
+0:05
15K
9.32 mi11:59:591:09:547:3024:24
7:51
+0:29
20K
12.43 mi12:28:591:38:547:5729:00
9:20
+1:29
Half
13.11 mi12:34:321:44:277:585:33
8:08
-1:12
25K
15.53 mi12:56:352:06:308:0922:03
9:06
+0:58
30K
18.64 mi13:25:402:35:358:2129:05
9:22
+0:16
20M
20.00 mi13:38:582:48:538:2713:18
9:47
+0:25
21M
21.00 mi13:49:302:59:258:3310:32
10:32
+0:45
35K
21.75 mi13:57:163:07:118:367:46
10:23
-0:09
23M
23.00 mi14:11:583:21:538:4714:42
11:44
+1:21
24M
24.00 mi14:23:083:33:038:5311:10
11:10
-0:34
40K
24.85 mi14:33:163:43:118:5910:08
11:51
+0:41
25.2M
25.20 mi14:37:163:47:119:014:00
11:36
-0:15
Finish
26.22 mi14:46:253:56:209:019:09
8:59
-2:37

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

7:17 /mi

Average Pace

9:01 /mi

Slowest Pace

11:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:27

32% of race

Time at Steady Pace

1:42:35

43% of race

Time at Slower Pace

58:18

25% of race

Average Pace: 9:01 /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 mi11:12:4222:377:1722:37
7:17
#10183
10K
6.21 mi11:35:3545:307:1922:53
7:22
#10538
15K
9.32 mi11:59:591:09:547:3024:24
7:51
#11996
20K
12.43 mi12:28:591:38:547:5729:00
9:20
#15627
Half
13.11 mi12:34:321:44:277:585:33
8:08
#15688
25K
15.53 mi12:56:352:06:308:0922:03
9:06
#16594
30K
18.64 mi13:25:402:35:358:2129:05
9:22
#17123
20M
20.00 mi13:38:582:48:538:2713:18
9:47
#17424
21M
21.00 mi13:49:302:59:258:3310:32
10:32
#17654
35K
21.75 mi13:57:163:07:118:367:46
10:23
#17976
23M
23.00 mi14:11:583:21:538:4714:42
11:44
#18742
24M
24.00 mi14:23:083:33:038:5311:10
11:10
#19179
40K
24.85 mi14:33:163:43:118:5910:08
11:51
#19565
25.2M
25.20 mi14:37:163:47:119:014:00
11:36
#19643
Finish
26.22 mi14:46:253:56:209:019:09
8:59
#19624
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi101831892189214867(Top 52%)4513(Top 37%)4513(Top 83%)
10K6.21 mi3.10 mi10538-3552073-1812073-18110901(Top 38%)2261(Top 18%)2261(Top 41%)
15K9.32 mi3.11 mi11996-14582836-7632836-76314867(Top 52%)4513(Top 37%)4513(Top 83%)
20K12.43 mi3.11 mi15627-36314946-21104946-211022375(Top 79%)8789(Top 72%)8789(Top 161%)
Half13.11 mi0.68 mi15688-614986-404986-4016949(Top 60%)5752(Top 47%)5752(Top 105%)
25K15.53 mi2.42 mi16594-9065521-5355521-53520346(Top 72%)7725(Top 63%)7725(Top 141%)
30K18.64 mi3.11 mi17123-5295887-3665887-36619396(Top 68%)7335(Top 60%)7335(Top 134%)
20M20.00 mi1.36 mi17424-3016100-2136100-21320261(Top 71%)7940(Top 65%)7940(Top 145%)
21M21.00 mi1.00 mi17654-2306247-1476247-14720121(Top 71%)7976(Top 65%)7976(Top 146%)
35K21.75 mi0.75 mi17976-3226435-1886435-18822906(Top 81%)9500(Top 78%)9500(Top 174%)
23M23.00 mi1.25 mi18742-7666904-4696904-46924661(Top 87%)10425(Top 85%)10425(Top 191%)
24M24.00 mi1.00 mi19179-4377173-2697173-26924331(Top 86%)10284(Top 84%)10284(Top 188%)
40K24.85 mi0.85 mi19565-3867419-2467419-24624695(Top 87%)10525(Top 86%)10525(Top 192%)
25.2M25.20 mi0.35 mi19643-787475-567475-5622319(Top 79%)9302(Top 76%)9302(Top 170%)
Finish26.22 mi1.02 mi19624+197478-37478-318945(Top 67%)7566(Top 62%)7566(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14867

Females

4513

F18-39

4513

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10901

Females

2261

F18-39

2261

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14867

Females

4513

F18-39

4513

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22375

Females

8789

F18-39

8789

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16949

Females

5752

F18-39

5752

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20346

Females

7725

F18-39

7725

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19396

Females

7335

F18-39

7335

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20261

Females

7940

F18-39

7940

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20121

Females

7976

F18-39

7976

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22906

Females

9500

F18-39

9500

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24661

Females

10425

F18-39

10425

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24331

Females

10284

F18-39

10284

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24695

Females

10525

F18-39

10525

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22319

Females

9302

F18-39

9302

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

18945

Females

7566

F18-39

7566

Passing Analysis

Category:
Athletes Passed
543
Passed By
9984
Net Change
-9441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10183
5K → 10K142497-355#10183#10538
10K → 15K201478-1458#10538#11996
15K → 20K53636-3631#11996#15627
20K → Half1374-61#15627#15688
Half → 25K29935-906#15688#16594
25K → 30K97626-529#16594#17123
30K → 20M44345-301#17123#17424
20M → 21M54284-230#17424#17654
21M → 35K20342-322#17654#17976
35K → 23M19785-766#17976#18742
23M → 24M7444-437#18742#19179
24M → 40K14400-386#19179#19565
40K → 25.2M1593-78#19565#19643
25.2M → Finish6445+19#19643#19624
TOTALS5439984-9441
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing