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BOSTON MARATHON 2025

Rachel Berschwinger

Bib: 17281•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:49
Rank: #13673
Start → 5K
7:40/mi
23:49 split
10K· 6.21 mi
47:39
Rank: #13668 (+5)
5K → 10K
7:40/mi
23:50 split
15K· 9.32 mi
1:11:24
Rank: #13415 (+253)
10K → 15K
7:39/mi
23:45 split
20K· 12.43 mi
1:35:14
Rank: #13045 (+370)
15K → 20K
7:40/mi
23:50 split
Half· 13.11 mi
1:40:27
Rank: #13039 (+6)
20K → Half
7:39/mi
5:13 split
25K· 15.53 mi
1:59:20
Rank: #12873 (+166)
Half → 25K
7:47/mi
18:53 split
30K· 18.64 mi
2:24:44
Rank: #12776 (+97)
25K → 30K
8:11/mi
25:24 split
20M
2:36:00
Rank: #12728 (+48)
30K → 20M
8:17/mi
11:16 split
21M
2:45:06
Rank: #12810 (-82)
20M → 21M
9:06/mi
9:06 split
35K· 21.75 mi
2:51:05
Rank: #12777 (+33)
21M → 35K
8:00/mi
5:59 split
23M
3:01:58
Rank: #12849 (-72)
35K → 23M
8:42/mi
10:53 split
24M
3:10:13
Rank: #12846 (+3)
23M → 24M
8:15/mi
8:15 split
40K· 24.85 mi
3:17:24
Rank: #12837 (+9)
24M → 40K
8:24/mi
7:11 split
25.2M
3:20:36
Rank: #12844 (-7)
40K → 25.2M
9:17/mi
3:12 split
Finish· 26.22 mi
3:29:19
Rank: #13015 (-171)
25.2M → Finish
8:33/mi
8:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:27
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:52
Pace8:18 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1323:497:4023:49
7:40
-
10K
6.21 mi11:38:0347:397:4023:50
7:40
0:00
15K
9.32 mi12:01:481:11:247:4023:45
7:39
-0:01
20K
12.43 mi12:25:381:35:147:4023:50
7:40
+0:01
Half
13.11 mi12:30:511:40:277:405:13
7:39
-0:01
25K
15.53 mi12:49:441:59:207:4118:53
7:47
+0:08
30K
18.64 mi13:15:082:24:447:4625:24
8:11
+0:24
20M
20.00 mi13:26:242:36:007:4811:16
8:17
+0:06
21M
21.00 mi13:35:302:45:067:529:06
9:06
+0:49
35K
21.75 mi13:41:292:51:057:525:59
8:00
-1:06
23M
23.00 mi13:52:223:01:587:5510:53
8:42
+0:42
24M
24.00 mi14:00:373:10:137:568:15
8:15
-0:27
40K
24.85 mi14:07:483:17:247:577:11
8:24
+0:09
25.2M
25.20 mi14:11:003:20:367:583:12
9:17
+0:53
Finish
26.22 mi14:19:433:29:197:598:43
8:33
-0:44

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

7:39 /mi

Average Pace

7:59 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:20

57% of race

Time at Steady Pace

58:05

28% of race

Time at Slower Pace

31:54

15% of race

Average Pace: 7:59 /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 mi11:14:1323:497:4023:49
7:40
#13673
10K
6.21 mi11:38:0347:397:4023:50
7:40
#13668
15K
9.32 mi12:01:481:11:247:4023:45
7:39
#13415
20K
12.43 mi12:25:381:35:147:4023:50
7:40
#13045
Half
13.11 mi12:30:511:40:277:405:13
7:39
#13039
25K
15.53 mi12:49:441:59:207:4118:53
7:47
#12873
30K
18.64 mi13:15:082:24:447:4625:24
8:11
#12776
20M
20.00 mi13:26:242:36:007:4811:16
8:17
#12728
21M
21.00 mi13:35:302:45:067:529:06
9:06
#12810
35K
21.75 mi13:41:292:51:057:525:59
8:00
#12777
23M
23.00 mi13:52:223:01:587:5510:53
8:42
#12849
24M
24.00 mi14:00:373:10:137:568:15
8:15
#12846
40K
24.85 mi14:07:483:17:247:577:11
8:24
#12837
25.2M
25.20 mi14:11:003:20:367:583:12
9:17
#12844
Finish
26.22 mi14:19:433:29:197:598:43
8:33
#13015
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136733693369313007(Top 46%)3449(Top 28%)3449(Top 63%)
10K6.21 mi3.10 mi13668+53744-513744-5113645(Top 48%)3748(Top 31%)3748(Top 69%)
15K9.32 mi3.11 mi13415+2533636+1083636+10813007(Top 46%)3449(Top 28%)3449(Top 63%)
20K12.43 mi3.11 mi13045+3703475+1613475+16112167(Top 43%)3091(Top 25%)3091(Top 57%)
Half13.11 mi0.68 mi13039+63473+23473+213038(Top 46%)3524(Top 29%)3524(Top 64%)
25K15.53 mi2.42 mi12873+1663405+683405+6812265(Top 43%)3263(Top 27%)3263(Top 60%)
30K18.64 mi3.11 mi12776+973406-13406-112651(Top 45%)3645(Top 30%)3645(Top 67%)
20M20.00 mi1.36 mi12728+483432-263432-2612446(Top 44%)3665(Top 30%)3665(Top 67%)
21M21.00 mi1.00 mi12810-823511-793511-7914117(Top 50%)4690(Top 38%)4690(Top 86%)
35K21.75 mi0.75 mi12777+333510+13510+112286(Top 43%)3793(Top 31%)3793(Top 69%)
23M23.00 mi1.25 mi12849-723583-733583-7314509(Top 51%)5067(Top 41%)5067(Top 93%)
24M24.00 mi1.00 mi12846+33616-333616-3312928(Top 46%)4278(Top 35%)4278(Top 78%)
40K24.85 mi0.85 mi12837+93641-253641-2512821(Top 45%)4341(Top 36%)4341(Top 79%)
25.2M25.20 mi0.35 mi12844-73659-183659-1813382(Top 47%)4691(Top 38%)4691(Top 86%)
Finish26.22 mi1.02 mi13015-1713769-1103769-11016575(Top 58%)6333(Top 52%)6333(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13007

Females

3449

F18-39

3449

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13645

Females

3748

F18-39

3748

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13007

Females

3449

F18-39

3449

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12167

Females

3091

F18-39

3091

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13038

Females

3524

F18-39

3524

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12265

Females

3263

F18-39

3263

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12651

Females

3645

F18-39

3645

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12446

Females

3665

F18-39

3665

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14117

Females

4690

F18-39

4690

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12286

Females

3793

F18-39

3793

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14509

Females

5067

F18-39

5067

23M→24M

23.0 - 24.0 mi

Top 46%
×6story building
+12ft-82ft

Overall

12928

Females

4278

F18-39

4278

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12821

Females

4341

F18-39

4341

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13382

Females

4691

F18-39

4691

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16575

Females

6333

F18-39

6333

Passing Analysis

Category:
Athletes Passed
2204
Passed By
1546
Net Change
+658
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13673
5K → 10K285280+5#13673#13668
10K → 15K33885+253#13668#13415
15K → 20K40838+370#13415#13045
20K → Half4337+6#13045#13039
Half → 25K23973+166#13039#12873
25K → 30K274177+97#12873#12776
30K → 20M14193+48#12776#12728
20M → 21M85167-82#12728#12810
21M → 35K7340+33#12810#12777
35K → 23M92164-72#12777#12849
23M → 24M8178+3#12849#12846
24M → 40K7566+9#12846#12837
40K → 25.2M3643-7#12837#12844
25.2M → Finish34205-171#12844#13015
TOTALS22041546+658
📊

Passing Visuals

Category:
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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