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BOSTON MARATHON 2025

Chantal Courand

Bib: 29377•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:12
Rank: #22775
Start → 5K
28:12 | 9:05/mi
10K· 6.21 mi
58:19
Rank: #23843 (-1068)
5K → 10K
30:07 | 9:42/mi
15K· 9.32 mi
1:30:22
Rank: #24570 (-727)
10K → 15K
32:03 | 10:19/mi
20K· 12.43 mi
2:03:51
Rank: #24931 (-361)
15K → 20K
33:29 | 10:47/mi
Half· 13.11 mi
2:11:07
Rank: #25003 (-72)
20K → Half
7:16 | 10:39/mi
25K· 15.53 mi
2:38:39
Rank: #25148 (-145)
Half → 25K
27:32 | 11:21/mi
30K· 18.64 mi
3:13:59
Rank: #25059 (+89)
25K → 30K
35:20 | 11:22/mi
20M
3:29:25
Rank: #25017 (+42)
30K → 20M
15:26 | 11:21/mi
21M
3:41:17
Rank: #24937 (+80)
20M → 21M
11:52 | 11:52/mi
35K· 21.75 mi
3:48:43
Rank: #24840 (+97)
21M → 35K
7:26 | 9:56/mi
23M
4:02:04
Rank: #24733 (+107)
35K → 23M
13:21 | 10:40/mi
24M
4:12:44
Rank: #24668 (+65)
23M → 24M
10:40 | 10:40/mi
40K· 24.85 mi
4:21:39
Rank: #24590 (+78)
24M → 40K
8:55 | 10:26/mi
25.2M
4:25:37
Rank: #24561 (+29)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:35:34
Rank: #24499 (+62)
25.2M → Finish
9:57 | 9:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:07
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:24:27
Pace11:01 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2228:129:0528:12
9:05
-
10K
6.21 mi12:16:2958:199:2330:07
9:42
+0:37
15K
9.32 mi12:48:321:30:229:4232:03
10:19
+0:37
20K
12.43 mi13:22:012:03:519:5833:29
10:47
+0:28
Half
13.11 mi13:29:172:11:0710:007:16
10:39
-0:08
25K
15.53 mi13:56:492:38:3910:1327:32
11:21
+0:42
30K
18.64 mi14:32:093:13:5910:2435:20
11:22
+0:01
20M
20.00 mi14:47:353:29:2510:2815:26
11:21
-0:01
21M
21.00 mi14:59:273:41:1710:3211:52
11:52
+0:31
35K
21.75 mi15:06:533:48:4310:317:26
9:56
-1:56
23M
23.00 mi15:20:144:02:0410:3113:21
10:40
+0:44
24M
24.00 mi15:30:544:12:4410:3210:40
10:40
0:00
40K
24.85 mi15:39:494:21:3910:328:55
10:26
-0:14
25.2M
25.20 mi15:43:474:25:3710:323:58
11:30
+1:04
Finish
26.22 mi15:53:444:35:3410:319:57
9:46
-1:44

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

9:05 /mi

Average Pace

10:31 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:42

27% of race

Time at Steady Pace

1:45:44

38% of race

Time at Slower Pace

1:34:08

34% of race

Average Pace: 10:31 /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 mi11:46:2228:129:0528:12
9:05
#22775
10K
6.21 mi12:16:2958:199:2330:07
9:42
#23843
15K
9.32 mi12:48:321:30:229:4232:03
10:19
#24570
20K
12.43 mi13:22:012:03:519:5833:29
10:47
#24931
Half
13.11 mi13:29:172:11:0710:007:16
10:39
#25003
25K
15.53 mi13:56:492:38:3910:1327:32
11:21
#25148
30K
18.64 mi14:32:093:13:5910:2435:20
11:22
#25059
20M
20.00 mi14:47:353:29:2510:2815:26
11:21
#25017
21M
21.00 mi14:59:273:41:1710:3211:52
11:52
#24937
35K
21.75 mi15:06:533:48:4310:317:26
9:56
#24840
23M
23.00 mi15:20:144:02:0410:3113:21
10:40
#24733
24M
24.00 mi15:30:544:12:4410:3210:40
10:40
#24668
40K
24.85 mi15:39:494:21:3910:328:55
10:26
#24590
25.2M
25.20 mi15:43:474:25:3710:323:58
11:30
#24561
Finish
26.22 mi15:53:444:35:3410:319:57
9:46
#24499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi227759060906025624(Top 90%)10573(Top 86%)10573(Top 1694%)
10K6.21 mi3.10 mi23843-10689598-5389598-53824602(Top 87%)10021(Top 82%)10021(Top 1606%)
15K9.32 mi3.11 mi24570-7279997-3999997-39925624(Top 90%)10573(Top 86%)10573(Top 1694%)
20K12.43 mi3.11 mi24931-36110198-20110198-20125680(Top 90%)10630(Top 87%)10630(Top 1704%)
Half13.11 mi0.68 mi25003-7210242-4410242-4426039(Top 92%)10841(Top 89%)10841(Top 1737%)
25K15.53 mi2.42 mi25148-14510338-9610338-9625688(Top 90%)10686(Top 87%)10686(Top 1713%)
30K18.64 mi3.11 mi25059+8910310+2810310+2824656(Top 87%)10213(Top 84%)10213(Top 1637%)
20M20.00 mi1.36 mi25017+4210304+610304+624290(Top 86%)10109(Top 83%)10109(Top 1620%)
21M21.00 mi1.00 mi24937+8010269+3510269+3523366(Top 82%)9694(Top 79%)9694(Top 1554%)
35K21.75 mi0.75 mi24840+9710225+4410225+4421757(Top 77%)8915(Top 73%)8915(Top 1429%)
23M23.00 mi1.25 mi24733+10710181+4410181+4422448(Top 79%)9318(Top 76%)9318(Top 1493%)
24M24.00 mi1.00 mi24668+6510163+1810163+1823255(Top 82%)9766(Top 80%)9766(Top 1565%)
40K24.85 mi0.85 mi24590+7810130+3310130+3321745(Top 77%)9070(Top 74%)9070(Top 1454%)
25.2M25.20 mi0.35 mi24561+2910120+1010120+1022111(Top 78%)9221(Top 75%)9221(Top 1478%)
Finish26.22 mi1.02 mi24499+6210100+2010100+2022169(Top 78%)9256(Top 76%)9256(Top 1483%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25624

Females

10573

F60-64

10573

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24602

Females

10021

F60-64

10021

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25624

Females

10573

F60-64

10573

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25680

Females

10630

F60-64

10630

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26039

Females

10841

F60-64

10841

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25688

Females

10686

F60-64

10686

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24656

Females

10213

F60-64

10213

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24290

Females

10109

F60-64

10109

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23366

Females

9694

F60-64

9694

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21757

Females

8915

F60-64

8915

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22448

Females

9318

F60-64

9318

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23255

Females

9766

F60-64

9766

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21745

Females

9070

F60-64

9070

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22111

Females

9221

F60-64

9221

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22169

Females

9256

F60-64

9256

Passing Analysis

Category:
Athletes Passed
981
Passed By
2705
Net Change
-1724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22775
5K → 10K301098-1068#22775#23843
10K → 15K18745-727#23843#24570
15K → 20K40401-361#24570#24931
20K → Half1587-72#24931#25003
Half → 25K63208-145#25003#25148
25K → 30K16778+89#25148#25059
30K → 20M7836+42#25059#25017
20M → 21M9313+80#25017#24937
21M → 35K1036+97#24937#24840
35K → 23M1092+107#24840#24733
23M → 24M749+65#24733#24668
24M → 40K846+78#24668#24590
40K → 25.2M345+29#24590#24561
25.2M → Finish7311+62#24561#24499
TOTALS9812705-1724
📊

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