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BOSTON MARATHON 2024

Charlotte Robison

Bib: 24315•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:32
Rank: #20748
Start → 5K
28:32 | 9:11/mi
10K· 6.21 mi
58:39
Rank: #21373 (-625)
5K → 10K
30:07 | 9:42/mi
15K· 9.32 mi
1:29:26
Rank: #21487 (-114)
10K → 15K
30:47 | 9:54/mi
20K· 12.43 mi
2:00:57
Rank: #21279 (+208)
15K → 20K
31:31 | 10:09/mi
Half· 13.11 mi
2:07:54
Rank: #21295 (-16)
20K → Half
6:57 | 10:11/mi
25K· 15.53 mi
2:33:47
Rank: #21209 (+86)
Half → 25K
25:53 | 10:41/mi
30K· 18.64 mi
3:08:24
Rank: #21033 (+176)
25K → 30K
34:37 | 11:09/mi
20M
3:23:40
Rank: #20949 (+84)
30K → 20M
15:16 | 11:14/mi
21M
3:36:05
Rank: #20878 (+71)
20M → 21M
12:25 | 12:25/mi
35K· 21.75 mi
3:44:34
Rank: #20843 (+35)
21M → 35K
8:29 | 11:20/mi
23M
3:59:23
Rank: #20814 (+29)
35K → 23M
14:49 | 11:50/mi
24M
4:10:37
Rank: #20757 (+57)
23M → 24M
11:14 | 11:14/mi
40K· 24.85 mi
4:20:29
Rank: #20717 (+40)
24M → 40K
9:52 | 11:32/mi
25.2M
4:24:51
Rank: #20673 (+44)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:34:47
Rank: #20568 (+105)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:54
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:26:53
Pace11:12 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3528:329:1128:32
9:11
-
10K
6.21 mi12:13:4258:399:2630:07
9:42
+0:31
15K
9.32 mi12:44:291:29:269:3630:47
9:54
+0:12
20K
12.43 mi13:16:002:00:579:4431:31
10:09
+0:15
Half
13.11 mi13:22:572:07:549:456:57
10:11
+0:02
25K
15.53 mi13:48:502:33:479:5425:53
10:41
+0:30
30K
18.64 mi14:23:273:08:2410:0634:37
11:09
+0:28
20M
20.00 mi14:38:433:23:4010:1115:16
11:14
+0:05
21M
21.00 mi14:51:083:36:0510:1712:25
12:25
+1:11
35K
21.75 mi14:59:373:44:3410:208:29
11:20
-1:05
23M
23.00 mi15:14:263:59:2310:2414:49
11:50
+0:30
24M
24.00 mi15:25:404:10:3710:2711:14
11:14
-0:36
40K
24.85 mi15:35:324:20:2910:299:52
11:32
+0:18
25.2M
25.20 mi15:39:544:24:5110:314:22
12:40
+1:08
Finish
26.22 mi15:49:504:34:4710:299:56
9:45
-2:55

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

9:11 /mi

Average Pace

10:29 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:50

50% of race

Time at Steady Pace

1:45:21

38% of race

Time at Slower Pace

31:36

11% of race

Average Pace: 10:29 /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 mi11:43:3528:329:1128:32
9:11
#20748
10K
6.21 mi12:13:4258:399:2630:07
9:42
#21373
15K
9.32 mi12:44:291:29:269:3630:47
9:54
#21487
20K
12.43 mi13:16:002:00:579:4431:31
10:09
#21279
Half
13.11 mi13:22:572:07:549:456:57
10:11
#21295
25K
15.53 mi13:48:502:33:479:5425:53
10:41
#21209
30K
18.64 mi14:23:273:08:2410:0634:37
11:09
#21033
20M
20.00 mi14:38:433:23:4010:1115:16
11:14
#20949
21M
21.00 mi14:51:083:36:0510:1712:25
12:25
#20878
35K
21.75 mi14:59:373:44:3410:208:29
11:20
#20843
23M
23.00 mi15:14:263:59:2310:2414:49
11:50
#20814
24M
24.00 mi15:25:404:10:3710:2711:14
11:14
#20757
40K
24.85 mi15:35:324:20:2910:299:52
11:32
#20717
25.2M
25.20 mi15:39:544:24:5110:314:22
12:40
#20673
Finish
26.22 mi15:49:504:34:4710:299:56
9:45
#20568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi207488274827421710(Top 85%)8712(Top 80%)8712(Top 187%)
10K6.21 mi3.10 mi21373-6258571-2978571-29721835(Top 85%)8817(Top 81%)8817(Top 189%)
15K9.32 mi3.11 mi21487-1148632-618632-6121710(Top 85%)8712(Top 80%)8712(Top 187%)
20K12.43 mi3.11 mi21279+2088506+1268506+12620904(Top 82%)8298(Top 76%)8298(Top 178%)
Half13.11 mi0.68 mi21295-168511-58511-521973(Top 86%)8946(Top 82%)8946(Top 192%)
25K15.53 mi2.42 mi21209+868489+228489+2220829(Top 82%)8379(Top 77%)8379(Top 180%)
30K18.64 mi3.11 mi21033+1768456+338456+3320301(Top 79%)8268(Top 76%)8268(Top 177%)
20M20.00 mi1.36 mi20949+848435+218435+2119829(Top 78%)8134(Top 74%)8134(Top 175%)
21M21.00 mi1.00 mi20878+718420+158420+1519695(Top 77%)8172(Top 75%)8172(Top 175%)
35K21.75 mi0.75 mi20843+358422-28422-220525(Top 80%)8604(Top 79%)8604(Top 185%)
23M23.00 mi1.25 mi20814+298440-188440-1820377(Top 80%)8588(Top 79%)8588(Top 184%)
24M24.00 mi1.00 mi20757+578422+188422+1819835(Top 78%)8357(Top 77%)8357(Top 179%)
40K24.85 mi0.85 mi20717+408417+58417+519441(Top 76%)8233(Top 75%)8233(Top 177%)
25.2M25.20 mi0.35 mi20673+448401+168401+1618963(Top 74%)7993(Top 73%)7993(Top 172%)
Finish26.22 mi1.02 mi20568+1058363+388363+3817552(Top 69%)7291(Top 67%)7291(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

21710

Females

8712

F18-39

8712

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

21835

Females

8817

F18-39

8817

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

21710

Females

8712

F18-39

8712

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

20904

Females

8298

F18-39

8298

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

21973

Females

8946

F18-39

8946

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20829

Females

8379

F18-39

8379

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

20301

Females

8268

F18-39

8268

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

19829

Females

8134

F18-39

8134

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19695

Females

8172

F18-39

8172

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20525

Females

8604

F18-39

8604

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

20377

Females

8588

F18-39

8588

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

19835

Females

8357

F18-39

8357

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19441

Females

8233

F18-39

8233

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18963

Females

7993

F18-39

7993

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17552

Females

7291

F18-39

7291

Passing Analysis

Category:
Athletes Passed
1686
Passed By
1506
Net Change
+180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20748
5K → 10K70695-625#20748#21373
10K → 15K141255-114#21373#21487
15K → 20K29486+208#21487#21279
20K → Half2339-16#21279#21295
Half → 25K192106+86#21295#21209
25K → 30K25983+176#21209#21033
30K → 20M11733+84#21033#20949
20M → 21M10938+71#20949#20878
21M → 35K7439+35#20878#20843
35K → 23M9263+29#20843#20814
23M → 24M8023+57#20814#20757
24M → 40K7535+40#20757#20717
40K → 25.2M495+44#20717#20673
25.2M → Finish1116+105#20673#20568
TOTALS16861506+180
📊

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