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BOSTON MARATHON 2025

Laura Davis

Bib: 12943•F

VA

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
25:17
Rank: #17663
Start → 5K
25:17 | 8:08/mi
10K· 6.21 mi
51:19
Rank: #18374 (-711)
5K → 10K
26:02 | 8:23/mi
15K· 9.32 mi
1:19:43
Rank: #19995 (-1621)
10K → 15K
28:24 | 9:08/mi
20K· 12.43 mi
1:48:08
Rank: #20434 (-439)
15K → 20K
28:25 | 9:09/mi
Half· 13.11 mi
1:54:06
Rank: #20434
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:16:23
Rank: #20514 (-80)
Half → 25K
22:17 | 9:11/mi
30K· 18.64 mi
2:48:23
Rank: #21028 (-514)
25K → 30K
32:00 | 10:18/mi
20M
3:03:43
Rank: #21396 (-368)
30K → 20M
15:20 | 11:17/mi
21M
3:14:54
Rank: #21446 (-50)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:21:50
Rank: #21378 (+68)
21M → 35K
6:56 | 9:16/mi
23M
3:34:54
Rank: #21410 (-32)
35K → 23M
13:04 | 10:26/mi
24M
3:44:57
Rank: #21402 (+8)
23M → 24M
10:03 | 10:03/mi
40K· 24.85 mi
3:54:03
Rank: #21451 (-49)
24M → 40K
9:06 | 10:39/mi
25.2M
3:57:56
Rank: #21435 (+16)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
4:07:44
Rank: #21436 (-1)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:06
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:13:38
Pace10:12 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1025:178:0825:17
8:08
-
10K
6.21 mi11:20:1251:198:1626:02
8:23
+0:15
15K
9.32 mi11:48:361:19:438:3328:24
9:08
+0:45
20K
12.43 mi12:17:011:48:088:4228:25
9:09
+0:01
Half
13.11 mi12:22:591:54:068:425:58
8:45
-0:24
25K
15.53 mi12:45:162:16:238:4722:17
9:11
+0:26
30K
18.64 mi13:17:162:48:239:0232:00
10:18
+1:07
20M
20.00 mi13:32:363:03:439:1115:20
11:17
+0:59
21M
21.00 mi13:43:473:14:549:1711:11
11:11
-0:06
35K
21.75 mi13:50:433:21:509:176:56
9:16
-1:55
23M
23.00 mi14:03:473:34:549:2113:04
10:26
+1:10
24M
24.00 mi14:13:503:44:579:2210:03
10:03
-0:23
40K
24.85 mi14:22:563:54:039:259:06
10:39
+0:36
25.2M
25.20 mi14:26:493:57:569:273:53
11:16
+0:37
Finish
26.22 mi14:36:374:07:449:279:48
9:37
-1:39

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

8:08 /mi

Average Pace

9:27 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:17

23% of race

Time at Steady Pace

1:45:53

43% of race

Time at Slower Pace

1:24:34

34% of race

Average Pace: 9:27 /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 mi10:54:1025:178:0825:17
8:08
#17663
10K
6.21 mi11:20:1251:198:1626:02
8:23
#18374
15K
9.32 mi11:48:361:19:438:3328:24
9:08
#19995
20K
12.43 mi12:17:011:48:088:4228:25
9:09
#20434
Half
13.11 mi12:22:591:54:068:425:58
8:45
#20434
25K
15.53 mi12:45:162:16:238:4722:17
9:11
#20514
30K
18.64 mi13:17:162:48:239:0232:00
10:18
#21028
20M
20.00 mi13:32:363:03:439:1115:20
11:17
#21396
21M
21.00 mi13:43:473:14:549:1711:11
11:11
#21446
35K
21.75 mi13:50:433:21:509:176:56
9:16
#21378
23M
23.00 mi14:03:473:34:549:2113:04
10:26
#21410
24M
24.00 mi14:13:503:44:579:2210:03
10:03
#21402
40K
24.85 mi14:22:563:54:039:259:06
10:39
#21451
25.2M
25.20 mi14:26:493:57:569:273:53
11:16
#21435
Finish
26.22 mi14:36:374:07:449:279:48
9:37
#21436
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi176636135613522632(Top 80%)8911(Top 73%)8911(Top 163%)
10K6.21 mi3.10 mi18374-7116547-4126547-41219079(Top 67%)6930(Top 57%)6930(Top 127%)
15K9.32 mi3.11 mi19995-16217462-9157462-91522632(Top 80%)8911(Top 73%)8911(Top 163%)
20K12.43 mi3.11 mi20434-4397721-2597721-25921666(Top 76%)8410(Top 69%)8410(Top 154%)
Half13.11 mi0.68 mi204347726-57726-520693(Top 73%)7878(Top 64%)7878(Top 144%)
25K15.53 mi2.42 mi20514-807781-557781-5520731(Top 73%)7941(Top 65%)7941(Top 145%)
30K18.64 mi3.11 mi21028-5148104-3238104-32322454(Top 79%)9025(Top 74%)9025(Top 165%)
20M20.00 mi1.36 mi21396-3688325-2218325-22124160(Top 85%)10040(Top 82%)10040(Top 184%)
21M21.00 mi1.00 mi21446-508359-348359-3421869(Top 77%)8899(Top 73%)8899(Top 163%)
35K21.75 mi0.75 mi21378+688336+238336+2319490(Top 69%)7722(Top 63%)7722(Top 141%)
23M23.00 mi1.25 mi21410-328383-478383-4721847(Top 77%)8986(Top 73%)8986(Top 164%)
24M24.00 mi1.00 mi21402+88394-118394-1121505(Top 76%)8857(Top 72%)8857(Top 162%)
40K24.85 mi0.85 mi21451-498447-538447-5322309(Top 79%)9363(Top 77%)9363(Top 171%)
25.2M25.20 mi0.35 mi21435+168447844721446(Top 76%)8879(Top 73%)8879(Top 162%)
Finish26.22 mi1.02 mi21436-18470-238470-2321626(Top 76%)8973(Top 73%)8973(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22632

Females

8911

F18-39

8911

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19079

Females

6930

F18-39

6930

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22632

Females

8911

F18-39

8911

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21666

Females

8410

F18-39

8410

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20693

Females

7878

F18-39

7878

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20731

Females

7941

F18-39

7941

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22454

Females

9025

F18-39

9025

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24160

Females

10040

F18-39

10040

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21869

Females

8899

F18-39

8899

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19490

Females

7722

F18-39

7722

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21847

Females

8986

F18-39

8986

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21505

Females

8857

F18-39

8857

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22309

Females

9363

F18-39

9363

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21446

Females

8879

F18-39

8879

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21626

Females

8973

F18-39

8973

Passing Analysis

Category:
Athletes Passed
868
Passed By
4641
Net Change
-3773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17663
5K → 10K80791-711#17663#18374
10K → 15K161637-1621#18374#19995
15K → 20K78517-439#19995#20434
20K → Half27270#20434#20434
Half → 25K136216-80#20434#20514
25K → 30K88602-514#20514#21028
30K → 20M35403-368#21028#21396
20M → 21M65115-50#21396#21446
21M → 35K8618+68#21446#21378
35K → 23M84116-32#21378#21410
23M → 24M5951+8#21410#21402
24M → 40K3483-49#21402#21451
40K → 25.2M2913+16#21451#21435
25.2M → Finish5152-1#21435#21436
TOTALS8684641-3773
📊

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