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BOSTON MARATHON 2025

Charlotte Bernier

Bib: 14870•F

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Female)
#0 / 12228
Top 3%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #4290
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
41:21
Rank: #4975 (-685)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:02:26
Rank: #5252 (-277)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:23:41
Rank: #5317 (-65)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:19
Rank: #5348 (-31)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:44:55
Rank: #5309 (+39)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:06:35
Rank: #5078 (+231)
25K → 30K
21:40 | 6:58/mi
20M
2:16:03
Rank: #4947 (+131)
30K → 20M
9:28 | 6:58/mi
21M
2:23:27
Rank: #4867 (+80)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:28:27
Rank: #4768 (+99)
21M → 35K
5:00 | 6:41/mi
23M
2:37:09
Rank: #4647 (+121)
35K → 23M
8:42 | 6:57/mi
24M
2:43:48
Rank: #4516 (+131)
23M → 24M
6:39 | 6:39/mi
40K· 24.85 mi
2:49:40
Rank: #4434 (+82)
24M → 40K
5:52 | 6:52/mi
25.2M
2:52:12
Rank: #4391 (+43)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:58:47
Rank: #4281 (+110)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:19
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:30:28
Pace6:54 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5320:236:3420:23
6:34
-
10K
6.21 mi11:11:5141:216:3920:58
6:45
+0:11
15K
9.32 mi11:32:561:02:266:4221:05
6:47
+0:02
20K
12.43 mi11:54:111:23:416:4421:15
6:50
+0:03
Half
13.11 mi11:58:491:28:196:444:38
6:47
-0:03
25K
15.53 mi12:15:251:44:556:4516:36
6:51
+0:04
30K
18.64 mi12:37:052:06:356:4721:40
6:58
+0:07
20M
20.00 mi12:46:332:16:036:489:28
6:58
0:00
21M
21.00 mi12:53:572:23:276:507:24
7:24
+0:26
35K
21.75 mi12:58:572:28:276:505:00
6:41
-0:43
23M
23.00 mi13:07:392:37:096:508:42
6:57
+0:16
24M
24.00 mi13:14:182:43:486:506:39
6:39
-0:18
40K
24.85 mi13:20:102:49:406:505:52
6:52
+0:13
25.2M
25.20 mi13:22:422:52:126:502:32
7:21
+0:29
Finish
26.22 mi13:29:172:58:476:496:35
6:28
-0:53

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

6:28 /mi

Average Pace

6:49 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:51

94% of race

Time at Steady Pace

9:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:50:5320:236:3420:23
6:34
#4290
10K
6.21 mi11:11:5141:216:3920:58
6:45
#4975
15K
9.32 mi11:32:561:02:266:4221:05
6:47
#5252
20K
12.43 mi11:54:111:23:416:4421:15
6:50
#5317
Half
13.11 mi11:58:491:28:196:444:38
6:47
#5348
25K
15.53 mi12:15:251:44:556:4516:36
6:51
#5309
30K
18.64 mi12:37:052:06:356:4721:40
6:58
#5078
20M
20.00 mi12:46:332:16:036:489:28
6:58
#4947
21M
21.00 mi12:53:572:23:276:507:24
7:24
#4867
35K
21.75 mi12:58:572:28:276:505:00
6:41
#4768
23M
23.00 mi13:07:392:37:096:508:42
6:57
#4647
24M
24.00 mi13:14:182:43:486:506:39
6:39
#4516
40K
24.85 mi13:20:102:49:406:505:52
6:52
#4434
25.2M
25.20 mi13:22:422:52:126:502:32
7:21
#4391
Finish
26.22 mi13:29:172:58:476:496:35
6:28
#4281
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi42902522525967(Top 21%)524(Top 4%)524(Top 10%)
10K6.21 mi3.10 mi4975-685326-74326-745850(Top 21%)483(Top 4%)483(Top 9%)
15K9.32 mi3.11 mi5252-277368-42368-425967(Top 21%)524(Top 4%)524(Top 10%)
20K12.43 mi3.11 mi5317-65386-18386-185709(Top 20%)489(Top 4%)489(Top 9%)
Half13.11 mi0.68 mi5348-31392-6392-66151(Top 22%)564(Top 5%)564(Top 10%)
25K15.53 mi2.42 mi5309+39401-9401-95260(Top 19%)427(Top 3%)427(Top 8%)
30K18.64 mi3.11 mi5078+231390+11390+114555(Top 16%)383(Top 3%)383(Top 7%)
20M20.00 mi1.36 mi4947+131369+21369+213938(Top 14%)313(Top 3%)313(Top 6%)
21M21.00 mi1.00 mi4867+80366+3366+34141(Top 15%)400(Top 3%)400(Top 7%)
35K21.75 mi0.75 mi4768+99359+7359+73460(Top 12%)297(Top 2%)297(Top 5%)
23M23.00 mi1.25 mi4647+121352+7352+73493(Top 12%)312(Top 3%)312(Top 6%)
24M24.00 mi1.00 mi4516+131341+11341+112749(Top 10%)221(Top 2%)221(Top 4%)
40K24.85 mi0.85 mi4434+82339+2339+23196(Top 11%)321(Top 3%)321(Top 6%)
25.2M25.20 mi0.35 mi4391+43337+2337+22824(Top 10%)300(Top 2%)300(Top 5%)
Finish26.22 mi1.02 mi4281+110330+7330+72658(Top 9%)248(Top 2%)248(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5967

Females

524

F18-39

524

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5850

Females

483

F18-39

483

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5967

Females

524

F18-39

524

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5709

Females

489

F18-39

489

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6151

Females

564

F18-39

564

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5260

Females

427

F18-39

427

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4555

Females

383

F18-39

383

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3938

Females

313

F18-39

313

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4141

Females

400

F18-39

400

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3460

Females

297

F18-39

297

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3493

Females

312

F18-39

312

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2749

Females

221

F18-39

221

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3196

Females

321

F18-39

321

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2824

Females

300

F18-39

300

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2658

Females

248

F18-39

248

Passing Analysis

Category:
Athletes Passed
1507
Passed By
1498
Net Change
+9
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4290
5K → 10K14699-685#4290#4975
10K → 15K53330-277#4975#5252
15K → 20K103168-65#5252#5317
20K → Half1748-31#5317#5348
Half → 25K13495+39#5348#5309
25K → 30K28251+231#5309#5078
30K → 20M14413+131#5078#4947
20M → 21M11232+80#4947#4867
21M → 35K1067+99#4867#4768
35K → 23M14827+121#4768#4647
23M → 24M1398+131#4647#4516
24M → 40K897+82#4516#4434
40K → 25.2M485+43#4434#4391
25.2M → Finish1188+110#4391#4281
TOTALS15071498+9
📊

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