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BOSTON MARATHON 2025

Jessica Lebrun

Bib: 26588•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:38/mi
33:03
↑ 97↓ 3451.5%
10K· 6.21 mi
10:22/mi
1:05:17
↑ 79↓ 1380.4%
15K· 9.32 mi
10:32/mi
1:38:00
↑ 67↓ 78
20K· 12.43 mi
10:41/mi
2:11:12
↑ 106↓ 860.1%
Half· 13.11 mi
10:13/mi
2:18:10
↑ 19↓ 370.5%
25K· 15.53 mi
11:24/mi
2:45:49
↑ 66↓ 880.2%
30K· 18.64 mi
11:09/mi
3:20:27
↑ 181↓ 1480.2%
20M
11:05/mi
3:35:31
↑ 64↓ 500.2%
21M
12:29/mi
3:48:00
↑ 106↓ 241.6%
35K· 21.75 mi
10:39/mi
3:55:58
↑ 17↓ 861.7%
23M
10:37/mi
4:09:16
↑ 23↓ 630.6%
24M
10:34/mi
4:19:50
↓ 821.3%
40K· 24.85 mi
11:13/mi
4:29:25
↓ 200.3%
25.2M
12:37/mi
4:33:46
↑ 13↓ 160.2%
Finish· 26.22 mi
10:11/mi
4:44:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:10
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time2:25:59
Pace11:08 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4933:0310:3833:03
10:38
-
10K
6.21 mi12:21:031:05:1710:3032:14
10:22
-0:16
15K
9.32 mi12:53:461:38:0010:3132:43
10:32
+0:10
20K
12.43 mi13:26:582:11:1210:3333:12
10:41
+0:09
Half
13.11 mi13:33:562:18:1010:326:58
10:13
-0:28
25K
15.53 mi14:01:352:45:4910:4027:39
11:24
+1:11
30K
18.64 mi14:36:133:20:2710:4534:38
11:09
-0:15
20M
20.00 mi14:51:173:35:3110:4715:04
11:05
-0:04
21M
21.00 mi15:03:463:48:0010:5112:29
12:29
+1:24
35K
21.75 mi15:11:443:55:5810:517:58
10:39
-1:50
23M
23.00 mi15:25:024:09:1610:5013:18
10:37
-0:02
24M
24.00 mi15:35:364:19:5010:5010:34
10:34
-0:03
40K
24.85 mi15:45:114:29:2510:509:35
11:13
+0:39
25.2M
25.20 mi15:49:324:33:4610:524:21
12:37
+1:24
Finish
26.22 mi15:59:554:44:0910:5110:23
10:11
-2:26

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

10:11 /mi

Average Pace

10:51 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:21

6% of race

Time at Steady Pace

2:43:02

57% of race

Time at Slower Pace

1:43:46

37% of race

Average Pace: 10:50 /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 mi11:48:4933:0310:3833:03
10:38
#27023
10K
6.21 mi12:21:031:05:1710:3032:14
10:22
#26493
15K
9.32 mi12:53:461:38:0010:3132:43
10:32
#26304
20K
12.43 mi13:26:582:11:1210:3333:12
10:41
#26073
Half
13.11 mi13:33:562:18:1010:326:58
10:13
#26022
25K
15.53 mi14:01:352:45:4910:4027:39
11:24
#25998
30K
18.64 mi14:36:133:20:2710:4534:38
11:09
#25681
20M
20.00 mi14:51:173:35:3110:4715:04
11:05
#25537
21M
21.00 mi15:03:463:48:0010:5112:29
12:29
#25486
35K
21.75 mi15:11:443:55:5810:517:58
10:39
#25435
23M
23.00 mi15:25:024:09:1610:5013:18
10:37
#25299
24M
24.00 mi15:35:364:19:5010:5010:34
10:34
#25213
40K
24.85 mi15:45:114:29:2510:509:35
11:13
#25165
25.2M
25.20 mi15:49:324:33:4610:524:21
12:37
#25158
Finish
26.22 mi15:59:554:44:0910:5110:23
10:11
#25127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27023113391133925993(Top 92%)10785(Top 88%)10785(Top 197%)
10K6.21 mi3.10 mi26493+53011050+28911050+28926051(Top 92%)10820(Top 88%)10820(Top 198%)
15K9.32 mi3.11 mi26304+18910949+10110949+10125993(Top 92%)10785(Top 88%)10785(Top 197%)
20K12.43 mi3.11 mi26073+23110826+12310826+12325508(Top 90%)10539(Top 86%)10539(Top 193%)
Half13.11 mi0.68 mi26022+5110802+2410802+2425251(Top 89%)10407(Top 85%)10407(Top 190%)
25K15.53 mi2.42 mi25998+2410796+610796+625738(Top 91%)10716(Top 88%)10716(Top 196%)
30K18.64 mi3.11 mi25681+31710661+13510661+13524287(Top 86%)10019(Top 82%)10019(Top 183%)
20M20.00 mi1.36 mi25537+14410592+6910592+6923762(Top 84%)9829(Top 80%)9829(Top 180%)
21M21.00 mi1.00 mi25486+5110577+1510577+1524372(Top 86%)10221(Top 84%)10221(Top 187%)
35K21.75 mi0.75 mi25435+5110560+1710560+1723450(Top 83%)9782(Top 80%)9782(Top 179%)
23M23.00 mi1.25 mi25299+13610493+6710493+6722319(Top 79%)9242(Top 76%)9242(Top 169%)
24M24.00 mi1.00 mi25213+8610456+3710456+3722974(Top 81%)9628(Top 79%)9628(Top 176%)
40K24.85 mi0.85 mi25165+4810436+2010436+2023560(Top 83%)9970(Top 82%)9970(Top 182%)
25.2M25.20 mi0.35 mi25158+710435+110435+124365(Top 86%)10360(Top 85%)10360(Top 189%)
Finish26.22 mi1.02 mi25127+3110427+810427+823469(Top 83%)9916(Top 81%)9916(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

25993

Females

10785

F18-39

10785

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26051

Females

10820

F18-39

10820

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

25993

Females

10785

F18-39

10785

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25508

Females

10539

F18-39

10539

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25251

Females

10407

F18-39

10407

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

25738

Females

10716

F18-39

10716

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24287

Females

10019

F18-39

10019

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23762

Females

9829

F18-39

9829

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24372

Females

10221

F18-39

10221

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23450

Females

9782

F18-39

9782

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22319

Females

9242

F18-39

9242

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

22974

Females

9628

F18-39

9628

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23560

Females

9970

F18-39

9970

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24365

Females

10360

F18-39

10360

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23469

Females

9916

F18-39

9916

Passing Analysis

Category:
Athletes Passed
2124
Passed By
228
Net Change
+1896
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27023
5K → 10K54818+530#27023#26493
10K → 15K23041+189#26493#26304
15K → 20K25019+231#26304#26073
20K → Half565+51#26073#26022
Half → 25K9773+24#26022#25998
25K → 30K3269+317#25998#25681
30K → 20M1473+144#25681#25537
20M → 21M6615+51#25537#25486
21M → 35K532+51#25486#25435
35K → 23M1426+136#25435#25299
23M → 24M937+86#25299#25213
24M → 40K568+48#25213#25165
40K → 25.2M169+7#25165#25158
25.2M → Finish4413+31#25158#25127
TOTALS2124228+1896
📊

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