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BOSTON MARATHON 2025

Marie-Anne Larochelle

Bib: 17651•F

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
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
7:40/mi
23:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:11:37
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:40:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:59:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:24:00
↑ 181↓ 1480.2%
20M
8:06/mi
2:35:00
↑ 64↓ 500.2%
21M
8:22/mi
2:43:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:49:09
↑ 17↓ 861.7%
23M
8:01/mi
2:59:11
↑ 23↓ 630.6%
24M
7:41/mi
3:06:52
↓ 821.3%
40K· 24.85 mi
7:45/mi
3:13:30
↓ 200.3%
25.2M
8:22/mi
3:16:23
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:24:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:54
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:43:13
Pace7:52 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0023:497:4023:49
7:40
-
10K
6.21 mi11:37:4747:367:4023:47
7:39
-0:01
15K
9.32 mi12:01:481:11:377:4124:01
7:44
+0:05
20K
12.43 mi12:25:511:35:407:4224:03
7:44
0:00
Half
13.11 mi12:31:051:40:547:425:14
7:40
-0:04
25K
15.53 mi12:49:461:59:357:4218:41
7:42
+0:02
30K
18.64 mi13:14:112:24:007:4324:25
7:52
+0:10
20M
20.00 mi13:25:112:35:007:4511:00
8:06
+0:14
21M
21.00 mi13:33:332:43:227:478:22
8:22
+0:16
35K
21.75 mi13:39:202:49:097:475:47
7:44
-0:38
23M
23.00 mi13:49:222:59:117:4710:02
8:01
+0:17
24M
24.00 mi13:57:033:06:527:477:41
7:41
-0:20
40K
24.85 mi14:03:413:13:307:476:38
7:45
+0:04
25.2M
25.20 mi14:06:343:16:237:482:53
8:22
+0:37
Finish
26.22 mi14:14:183:24:077:477:44
7:35
-0:47

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

7:35 /mi

Average Pace

7:47 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:52

94% of race

Time at Steady Pace

11:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:14:0023:497:4023:49
7:40
#13668
10K
6.21 mi11:37:4747:367:4023:47
7:39
#13597
15K
9.32 mi12:01:481:11:377:4124:01
7:44
#13605
20K
12.43 mi12:25:511:35:407:4224:03
7:44
#13337
Half
13.11 mi12:31:051:40:547:425:14
7:40
#13337
25K
15.53 mi12:49:461:59:357:4218:41
7:42
#13012
30K
18.64 mi13:14:112:24:007:4324:25
7:52
#12467
20M
20.00 mi13:25:112:35:007:4511:00
8:06
#12324
21M
21.00 mi13:33:332:43:227:478:22
8:22
#12129
35K
21.75 mi13:39:202:49:097:475:47
7:44
#12053
23M
23.00 mi13:49:222:59:117:4710:02
8:01
#11895
24M
24.00 mi13:57:033:06:527:477:41
7:41
#11745
40K
24.85 mi14:03:413:13:307:476:38
7:45
#11555
25.2M
25.20 mi14:06:343:16:237:482:53
8:22
#11477
Finish
26.22 mi14:14:183:24:077:477:44
7:35
#11375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136683688368813786(Top 49%)3886(Top 32%)3886(Top 71%)
10K6.21 mi3.10 mi13597+713703-153703-1513507(Top 48%)3666(Top 30%)3666(Top 67%)
15K9.32 mi3.11 mi13605-83746-433746-4313786(Top 49%)3886(Top 32%)3886(Top 71%)
20K12.43 mi3.11 mi13337+2683625+1213625+12112769(Top 45%)3418(Top 28%)3418(Top 62%)
Half13.11 mi0.68 mi133373631-63631-613180(Top 46%)3580(Top 29%)3580(Top 65%)
25K15.53 mi2.42 mi13012+3253483+1483483+14811601(Top 41%)2905(Top 24%)2905(Top 53%)
30K18.64 mi3.11 mi12467+5453252+2313252+23110361(Top 36%)2470(Top 20%)2470(Top 45%)
20M20.00 mi1.36 mi12324+1433209+433209+4311090(Top 39%)2987(Top 24%)2987(Top 55%)
21M21.00 mi1.00 mi12129+1953140+693140+699679(Top 34%)2466(Top 20%)2466(Top 45%)
35K21.75 mi0.75 mi12053+763125+153125+1510350(Top 36%)2775(Top 23%)2775(Top 51%)
23M23.00 mi1.25 mi11895+1583084+413084+4110153(Top 36%)2820(Top 23%)2820(Top 52%)
24M24.00 mi1.00 mi11745+1503046+383046+389048(Top 32%)2356(Top 19%)2356(Top 43%)
40K24.85 mi0.85 mi11555+1902975+712975+718533(Top 30%)2248(Top 18%)2248(Top 41%)
25.2M25.20 mi0.35 mi11477+782956+192956+198063(Top 28%)2121(Top 17%)2121(Top 39%)
Finish26.22 mi1.02 mi11375+1022942+142942+149869(Top 35%)2928(Top 24%)2928(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13786

Females

3886

F18-39

3886

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13507

Females

3666

F18-39

3666

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13786

Females

3886

F18-39

3886

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12769

Females

3418

F18-39

3418

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13180

Females

3580

F18-39

3580

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11601

Females

2905

F18-39

2905

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10361

Females

2470

F18-39

2470

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11090

Females

2987

F18-39

2987

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9679

Females

2466

F18-39

2466

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10350

Females

2775

F18-39

2775

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10153

Females

2820

F18-39

2820

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9048

Females

2356

F18-39

2356

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8533

Females

2248

F18-39

2248

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8063

Females

2121

F18-39

2121

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9869

Females

2928

F18-39

2928

Passing Analysis

Category:
Athletes Passed
3086
Passed By
793
Net Change
+2293
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13668
5K → 10K323252+71#13668#13597
10K → 15K213221-8#13597#13605
15K → 20K32153+268#13605#13337
20K → Half37370#13337#13337
Half → 25K35227+325#13337#13012
25K → 30K56419+545#13012#12467
30K → 20M18643+143#12467#12324
20M → 21M21722+195#12324#12129
21M → 35K10024+76#12129#12053
35K → 23M18527+158#12053#11895
23M → 24M16212+150#11895#11745
24M → 40K20515+190#11745#11555
40K → 25.2M846+78#11555#11477
25.2M → Finish13735+102#11477#11375
TOTALS3086793+2293
📊

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