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BOSTON MARATHON 2024

Lauren Charbonnier

MA

Bib: 16812 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 18%
Division (F18-39)
#0 / 4660
Top 31%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:44/mi
24:02
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
47:32
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:33/mi
1:11:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:36/mi
1:34:38
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:31/mi
1:39:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:49/mi
1:58:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:04/mi
2:23:47
↑ 181↓ 1480.2%
138 ft elev
20M
8:12/mi
2:34:55
↑ 64↓ 500.2%
148 ft elev
21M
8:39/mi
2:43:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:00/mi
2:49:33
↑ 17↓ 861.7%
156 ft elev
23M
8:14/mi
2:59:51
↑ 23↓ 630.6%
116 ft elev
24M
8:07/mi
3:07:58
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:21/mi
3:15:06
↓ 200.3%
20 ft elev
25.2M
8:59/mi
3:18:12
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:47/mi
3:26:08
↑ 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
1:39:467:37 /mi⚡ faster
2nd Half
1:46:228:07 /mi+6.6%
Positive split — 6.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3224:027:4424:02
7:44
-
10K
6.21 mi11:38:0247:327:3923:30
7:34
-0:10
15K
9.32 mi12:01:301:11:007:3723:28
7:33
-0:01
20K
12.43 mi12:25:081:34:387:3723:38
7:36
+0:03
Half
13.11 mi12:30:161:39:467:375:08
7:31
-0:05
25K
15.53 mi12:49:141:58:447:3918:58
7:49
+0:18
30K
18.64 mi13:14:172:23:477:4325:03
8:04
+0:15
20M
20.00 mi13:25:252:34:557:4511:08
8:12
+0:08
21M
21.00 mi13:34:042:43:347:478:39
8:39
+0:27
35K
21.75 mi13:40:032:49:337:485:59
8:00
-0:39
23M
23.00 mi13:50:212:59:517:4910:18
8:14
+0:14
24M
24.00 mi13:58:283:07:587:508:07
8:07
-0:07
40K
24.85 mi14:05:363:15:067:517:08
8:21
+0:14
25.2M
25.20 mi14:08:423:18:127:523:06
8:59
+0:38
Finish
26.22 mi14:16:383:26:087:527:56
7:47
-1:12

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

7:31 /mi

Average Pace

7:52 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:07:15

91% of race

Time at Steady Pace

15:47

8% of race

Time at Slower Pace

3:06

2% of race

Average Pace: 7:52 /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 mi11:14:3224:027:4424:02
7:44
#12587
10K
6.21 mi11:38:0247:327:3923:30
7:34
#11647
15K
9.32 mi12:01:301:11:007:3723:28
7:33
#11105
20K
12.43 mi12:25:081:34:387:3723:38
7:36
#10497
Half
13.11 mi12:30:161:39:467:375:08
7:31
#10423
25K
15.53 mi12:49:141:58:447:3918:58
7:49
#10118
30K
18.64 mi13:14:172:23:477:4325:03
8:04
#9629
20M
20.00 mi13:25:252:34:557:4511:08
8:12
#9404
21M
21.00 mi13:34:042:43:347:478:39
8:39
#9156
35K
21.75 mi13:40:032:49:337:485:59
8:00
#9065
23M
23.00 mi13:50:212:59:517:4910:18
8:14
#8836
24M
24.00 mi13:58:283:07:587:508:07
8:07
#8722
40K
24.85 mi14:05:363:15:067:517:08
8:21
#8624
25.2M
25.20 mi14:08:423:18:127:523:06
8:59
#8559
Finish
26.22 mi14:16:383:26:087:527:56
7:47
#8437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12587346434641007522122212
10K6.21 mi3.10 mi11647+9402960+5042960+5041080725342534
15K9.32 mi3.11 mi11105+5422690+2702690+2701007522122212
20K12.43 mi3.11 mi10497+6082401+2892401+289914518821882
Half13.11 mi0.68 mi10423+742381+202381+20935219841984
25K15.53 mi2.42 mi10118+3052273+1082273+108908220442044
30K18.64 mi3.11 mi9629+4892123+1502123+150825318761876
20M20.00 mi1.36 mi9404+2252067+562067+56781018931893
21M21.00 mi1.00 mi9156+2482020+472020+47692916841684
35K21.75 mi0.75 mi9065+911999+211999+21779221202120
23M23.00 mi1.25 mi8836+2291956+431956+43696718831883
24M24.00 mi1.00 mi8722+1141951+51951+5730621452145
40K24.85 mi0.85 mi8624+981953-21953-2758024092409
25.2M25.20 mi0.35 mi8559+651949+41949+4656619661966
Finish26.22 mi1.02 mi8437+1221929+201929+20728622412241

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10075

Females

2212

F18-39

2212

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10807

Females

2534

F18-39

2534

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10075

Females

2212

F18-39

2212

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9145

Females

1882

F18-39

1882

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9352

Females

1984

F18-39

1984

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9082

Females

2044

F18-39

2044

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8253

Females

1876

F18-39

1876

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

7810

Females

1893

F18-39

1893

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

6929

Females

1684

F18-39

1684

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7792

Females

2120

F18-39

2120

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6967

Females

1883

F18-39

1883

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7306

Females

2145

F18-39

2145

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7580

Females

2409

F18-39

2409

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6566

Females

1966

F18-39

1966

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7286

Females

2241

F18-39

2241

Passing Analysis

Category:
Athletes Passed
4568
Passed By
418
Net Change
+4150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12587
5K → 10K97737+940#12587#11647
10K → 15K57331+542#11647#11105
15K → 20K62416+608#11105#10497
20K → Half784+74#10497#10423
Half → 25K36055+305#10423#10118
25K → 30K54556+489#10118#9629
30K → 20M26035+225#9629#9404
20M → 21M26820+248#9404#9156
21M → 35K11726+91#9156#9065
35K → 23M26233+229#9065#8836
23M → 24M14834+114#8836#8722
24M → 40K13537+98#8722#8624
40K → 25.2M7712+65#8624#8559
25.2M → Finish14422+122#8559#8437
TOTALS4568418+4150

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