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BOSTON MARATHON 2025

Rebecca Leavitt

Bib: 30508•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
31:44
Rank: #26096
Start → 5K
31:44 | 10:13/mi
10K· 6.21 mi
1:02:58
Rank: #25732 (+364)
5K → 10K
31:14 | 10:03/mi
15K· 9.32 mi
1:33:44
Rank: #25436 (+296)
10K → 15K
30:46 | 9:54/mi
20K· 12.43 mi
2:05:12
Rank: #25188 (+248)
15K → 20K
31:28 | 10:08/mi
Half· 13.11 mi
2:11:38
Rank: #25100 (+88)
20K → Half
6:26 | 9:26/mi
25K· 15.53 mi
2:35:24
Rank: #24719 (+381)
Half → 25K
23:46 | 9:48/mi
30K· 18.64 mi
3:07:20
Rank: #24344 (+375)
25K → 30K
31:56 | 10:17/mi
20M
3:21:13
Rank: #24145 (+199)
30K → 20M
13:53 | 10:13/mi
21M
3:31:42
Rank: #23940 (+205)
20M → 21M
10:29 | 10:29/mi
35K· 21.75 mi
3:39:11
Rank: #23858 (+82)
21M → 35K
7:29 | 10:00/mi
23M
3:52:21
Rank: #23752 (+106)
35K → 23M
13:10 | 10:31/mi
24M
4:02:14
Rank: #23649 (+103)
23M → 24M
9:53 | 9:53/mi
40K· 24.85 mi
4:10:43
Rank: #23531 (+118)
24M → 40K
8:29 | 9:55/mi
25.2M
4:14:21
Rank: #23449 (+82)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:23:37
Rank: #23345 (+104)
25.2M → Finish
9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:11:38
Pace10:02 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:11:59
Pace10:04 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4631:4410:1331:44
10:13
-
10K
6.21 mi12:24:001:02:5810:0831:14
10:03
-0:10
15K
9.32 mi12:54:461:33:4410:0330:46
9:54
-0:09
20K
12.43 mi13:26:142:05:1210:0431:28
10:08
+0:14
Half
13.11 mi13:32:402:11:3810:026:26
9:26
-0:42
25K
15.53 mi13:56:262:35:2410:0023:46
9:48
+0:22
30K
18.64 mi14:28:223:07:2010:0331:56
10:17
+0:29
20M
20.00 mi14:42:153:21:1310:0413:53
10:13
-0:04
21M
21.00 mi14:52:443:31:4210:0510:29
10:29
+0:16
35K
21.75 mi15:00:133:39:1110:057:29
10:00
-0:29
23M
23.00 mi15:13:233:52:2110:0613:10
10:31
+0:31
24M
24.00 mi15:23:164:02:1410:069:53
9:53
-0:38
40K
24.85 mi15:31:454:10:4310:058:29
9:55
+0:02
25.2M
25.20 mi15:35:234:14:2110:063:38
10:32
+0:37
Finish
26.22 mi15:44:394:23:3710:049:16
9:06
-1:26

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

9:06 /mi

Average Pace

10:04 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:05

36% of race

Time at Steady Pace

2:47:32

64% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:03 /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 mi11:52:4631:4410:1331:44
10:13
#26096
10K
6.21 mi12:24:001:02:5810:0831:14
10:03
#25732
15K
9.32 mi12:54:461:33:4410:0330:46
9:54
#25436
20K
12.43 mi13:26:142:05:1210:0431:28
10:08
#25188
Half
13.11 mi13:32:402:11:3810:026:26
9:26
#25100
25K
15.53 mi13:56:262:35:2410:0023:46
9:48
#24719
30K
18.64 mi14:28:223:07:2010:0331:56
10:17
#24344
20M
20.00 mi14:42:153:21:1310:0413:53
10:13
#24145
21M
21.00 mi14:52:443:31:4210:0510:29
10:29
#23940
35K
21.75 mi15:00:133:39:1110:057:29
10:00
#23858
23M
23.00 mi15:13:233:52:2110:0613:10
10:31
#23752
24M
24.00 mi15:23:164:02:1410:069:53
9:53
#23649
40K
24.85 mi15:31:454:10:4310:058:29
9:55
#23531
25.2M
25.20 mi15:35:234:14:2110:063:38
10:32
#23449
Finish
26.22 mi15:44:394:23:3710:049:16
9:06
#23345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26096108091080924791(Top 87%)10101(Top 83%)10101(Top 185%)
10K6.21 mi3.10 mi25732+36410619+19010619+19025427(Top 90%)10479(Top 86%)10479(Top 192%)
15K9.32 mi3.11 mi25436+29610461+15810461+15824791(Top 87%)10101(Top 83%)10101(Top 185%)
20K12.43 mi3.11 mi25188+24810338+12310338+12324482(Top 86%)9974(Top 82%)9974(Top 182%)
Half13.11 mi0.68 mi25100+8810290+4810290+4823376(Top 82%)9362(Top 77%)9362(Top 171%)
25K15.53 mi2.42 mi24719+38110100+19010100+19022779(Top 80%)9076(Top 74%)9076(Top 166%)
30K18.64 mi3.11 mi24344+3759915+1859915+18522392(Top 79%)8995(Top 74%)8995(Top 164%)
20M20.00 mi1.36 mi24145+1999834+819834+8121636(Top 76%)8708(Top 71%)8708(Top 159%)
21M21.00 mi1.00 mi23940+2059732+1029732+10219992(Top 70%)7914(Top 65%)7914(Top 145%)
35K21.75 mi0.75 mi23858+829705+279705+2721924(Top 77%)9010(Top 74%)9010(Top 165%)
23M23.00 mi1.25 mi23752+1069665+409665+4022067(Top 78%)9103(Top 74%)9103(Top 166%)
24M24.00 mi1.00 mi23649+1039626+399626+3921031(Top 74%)8624(Top 71%)8624(Top 158%)
40K24.85 mi0.85 mi23531+1189577+499577+4920226(Top 71%)8277(Top 68%)8277(Top 151%)
25.2M25.20 mi0.35 mi23449+829542+359542+3519223(Top 68%)7778(Top 64%)7778(Top 142%)
Finish26.22 mi1.02 mi23345+1049496+469496+4619528(Top 69%)7886(Top 64%)7886(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24791

Females

10101

F18-39

10101

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25427

Females

10479

F18-39

10479

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24791

Females

10101

F18-39

10101

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24482

Females

9974

F18-39

9974

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23376

Females

9362

F18-39

9362

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22779

Females

9076

F18-39

9076

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22392

Females

8995

F18-39

8995

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21636

Females

8708

F18-39

8708

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19992

Females

7914

F18-39

7914

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21924

Females

9010

F18-39

9010

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22067

Females

9103

F18-39

9103

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21031

Females

8624

F18-39

8624

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20226

Females

8277

F18-39

8277

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19223

Females

7778

F18-39

7778

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19528

Females

7886

F18-39

7886

Passing Analysis

Category:
Athletes Passed
2926
Passed By
175
Net Change
+2751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26096
5K → 10K41955+364#26096#25732
10K → 15K31721+296#25732#25436
15K → 20K28032+248#25436#25188
20K → Half891+88#25188#25100
Half → 25K3843+381#25100#24719
25K → 30K3816+375#24719#24344
30K → 20M2045+199#24344#24145
20M → 21M2072+205#24145#23940
21M → 35K9311+82#23940#23858
35K → 23M12620+106#23858#23752
23M → 24M1107+103#23752#23649
24M → 40K1224+118#23649#23531
40K → 25.2M842+82#23531#23449
25.2M → Finish1106+104#23449#23345
TOTALS2926175+2751
📊

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