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BOSTON MARATHON 2025

Marie-Michelle Desrochers

QC

Bib: 11557 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:20/mi
22:47
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:26/mi
45:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:29/mi
1:09:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:42/mi
1:33:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:34/mi
1:38:12
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:21/mi
1:58:27
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:58/mi
2:26:20
↑ 181↓ 1480.2%
138 ft elev
20M
8:37/mi
2:38:03
↑ 64↓ 500.2%
148 ft elev
21M
9:34/mi
2:47:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:45/mi
2:53:25
↑ 17↓ 861.7%
156 ft elev
23M
8:05/mi
3:03:32
↑ 23↓ 630.6%
116 ft elev
24M
8:24/mi
3:11:56
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:23/mi
3:19:06
↓ 200.3%
20 ft elev
25.2M
8:56/mi
3:22:11
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:15/mi
3:30:35
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:38:127:29 /mi⚡ faster
2nd Half
1:52:238:34 /mi+14.4%
Positive split — 14.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:477:203.11 mi22:47
7:20
-
10K
45:527:233.10 mi23:05
7:26
+0:06
15K
1:09:077:253.11 mi23:15
7:29
+0:03
20K
1:33:027:293.11 mi23:55
7:42
+0:13
Half(13.11 mi)
1:38:127:290.68 mi5:10
7:34
-0:08
25K
1:58:277:382.42 mi20:15
8:21
+0:47
30K
2:26:207:513.11 mi27:53
8:58
+0:37
20M
2:38:037:541.36 mi11:43
8:37
-0:21
21M
2:47:377:591.00 mi9:34
9:34
+0:57
35K
2:53:257:580.75 mi5:48
7:45
-1:49
23M
3:03:327:591.25 mi10:07
8:05
+0:20
24M
3:11:568:001.00 mi8:24
8:24
+0:19
40K
3:19:068:010.85 mi7:10
8:23
-0:01
25.2M
3:22:118:010.35 mi3:05
8:56
+0:33
Finish(26.22 mi)
3:30:358:021.02 mi8:24
8:15
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

8:02 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:44:00

49% of race

Time at Steady Pace

54:20

26% of race

Time at Slower Pace

52:15

25% of race

Average Pace: 8:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi10728215421541164827172717
10K3.10 mi11082-3542341-1872341-1871147725562556
15K3.11 mi11215-1332425-842425-841164827172717
20K3.11 mi11530-3152630-2052630-2051241032313231
Half(13.11 mi)0.68 mi11557-272641-112641-111244132083208
25K2.42 mi12401-8443135-4943135-4941624954485448
30K3.11 mi13482-10813807-6723807-6721755163316331
20M1.36 mi13545-633875-683875-681456648074807
21M1.00 mi13713-1684010-1354010-1351638159115911
35K0.75 mi13581+1323963+473963+471053928902890
23M1.25 mi13369+2123878+853878+851065330713071
24M1.00 mi13384-153913-353913-351389247594759
40K0.85 mi13332+52391339131270842824282
25.2M0.35 mi13298+343909+43909+41153937763776
Finish(26.22 mi)1.02 mi13366-683967-583967-581456752355235

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11648

Females

2717

F18-39

2717

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11477

Females

2556

F18-39

2556

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11648

Females

2717

F18-39

2717

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12410

Females

3231

F18-39

3231

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12441

Females

3208

F18-39

3208

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16249

Females

5448

F18-39

5448

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17551

Females

6331

F18-39

6331

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14566

Females

4807

F18-39

4807

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16381

Females

5911

F18-39

5911

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10539

Females

2890

F18-39

2890

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10653

Females

3071

F18-39

3071

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13892

Females

4759

F18-39

4759

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12708

Females

4282

F18-39

4282

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11539

Females

3776

F18-39

3776

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14567

Females

5235

F18-39

5235

Passing Analysis

Category:
Passed
1275
Passed By
3913
Net Change
-2638
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10728
5K → 10K127481-354#10728#11082
10K → 15K144277-133#11082#11215
15K → 20K100415-315#11215#11530
20K → Half1845-27#11530#11557
Half → 25K42886-844#11557#12401
25K → 30K551136-1081#12401#13482
30K → 20M103166-63#13482#13545
20M → 21M61229-168#13545#13713
21M → 35K1364+132#13713#13581
35K → 23M22513+212#13581#13369
23M → 24M7489-15#13369#13384
24M → 40K9745+52#13384#13332
40K → 25.2M5218+34#13332#13298
25.2M → Finish41109-68#13298#13366
TOTALS12753913-2638

Passing Charts

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