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BOSTON MARATHON 2024

Caroline Chouinard

Bib: 20986•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 34%
Division (F50-54)
#0 / 1187
Top 27%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:20/mi
25:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
52:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:43/mi
1:19:08
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:46:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:52:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:14:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:42:08
↑ 181↓ 1480.2%
20M
8:58/mi
2:54:19
↑ 64↓ 500.2%
21M
9:18/mi
3:03:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
3:09:55
↑ 17↓ 861.7%
23M
8:42/mi
3:20:48
↑ 23↓ 630.6%
24M
8:30/mi
3:29:18
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:36:48
↓ 200.3%
25.2M
9:43/mi
3:40:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:48:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:48
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:56:03
Pace8:51 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0025:548:2025:54
8:20
-
10K
6.21 mi11:46:0952:038:2326:09
8:25
+0:05
15K
9.32 mi12:13:141:19:088:2927:05
8:43
+0:18
20K
12.43 mi12:40:551:46:498:3627:41
8:55
+0:12
Half
13.11 mi12:46:541:52:488:365:59
8:46
-0:09
25K
15.53 mi13:08:222:14:168:3921:28
8:51
+0:05
30K
18.64 mi13:36:142:42:088:4227:52
8:58
+0:07
20M
20.00 mi13:48:252:54:198:4312:11
8:58
0:00
21M
21.00 mi13:57:433:03:378:459:18
9:18
+0:20
35K
21.75 mi14:04:013:09:558:446:18
8:25
-0:53
23M
23.00 mi14:14:543:20:488:4410:53
8:42
+0:17
24M
24.00 mi14:23:243:29:188:438:30
8:30
-0:12
40K
24.85 mi14:30:543:36:488:437:30
8:46
+0:16
25.2M
25.20 mi14:34:153:40:098:443:21
9:43
+0:57
Finish
26.22 mi14:42:573:48:518:448:42
8:32
-1:11

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

8:20 /mi

Average Pace

8:44 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:12

94% of race

Time at Steady Pace

12:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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 mi11:20:0025:548:2025:54
8:20
#16857
10K
6.21 mi11:46:0952:038:2326:09
8:25
#16789
15K
9.32 mi12:13:141:19:088:2927:05
8:43
#17026
20K
12.43 mi12:40:551:46:498:3627:41
8:55
#16954
Half
13.11 mi12:46:541:52:488:365:59
8:46
#16957
25K
15.53 mi13:08:222:14:168:3921:28
8:51
#16534
30K
18.64 mi13:36:142:42:088:4227:52
8:58
#15877
20M
20.00 mi13:48:252:54:198:4312:11
8:58
#15577
21M
21.00 mi13:57:433:03:378:459:18
9:18
#15234
35K
21.75 mi14:04:013:09:558:446:18
8:25
#15072
23M
23.00 mi14:14:543:20:488:4410:53
8:42
#14721
24M
24.00 mi14:23:243:29:188:438:30
8:30
#14451
40K
24.85 mi14:30:543:36:488:437:30
8:46
#14252
25.2M
25.20 mi14:34:153:40:098:443:21
9:43
#14149
Finish
26.22 mi14:42:573:48:518:448:42
8:32
#14029
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi168576071607117574(Top 69%)6469(Top 59%)6469(Top 545%)
10K6.21 mi3.10 mi16789+686035+366035+3616789(Top 66%)6001(Top 55%)6001(Top 506%)
15K9.32 mi3.11 mi17026-2376160-1256160-12517574(Top 69%)6469(Top 59%)6469(Top 545%)
20K12.43 mi3.11 mi16954+726137+236137+2316943(Top 66%)6128(Top 56%)6128(Top 516%)
Half13.11 mi0.68 mi16957-36148-116148-1117202(Top 67%)6325(Top 58%)6325(Top 533%)
25K15.53 mi2.42 mi16534+4235919+2295919+22914824(Top 58%)5079(Top 46%)5079(Top 428%)
30K18.64 mi3.11 mi15877+6575595+3245595+32413094(Top 51%)4334(Top 40%)4334(Top 365%)
20M20.00 mi1.36 mi15577+3005463+1325463+13211964(Top 47%)4009(Top 37%)4009(Top 338%)
21M21.00 mi1.00 mi15234+3435316+1475316+1479974(Top 39%)3224(Top 30%)3224(Top 272%)
35K21.75 mi0.75 mi15072+1625234+825234+8210335(Top 40%)3419(Top 31%)3419(Top 288%)
23M23.00 mi1.25 mi14721+3515103+1315103+1319548(Top 37%)3160(Top 29%)3160(Top 266%)
24M24.00 mi1.00 mi14451+2704994+1094994+1099498(Top 37%)3201(Top 29%)3201(Top 270%)
40K24.85 mi0.85 mi14252+1994908+864908+869786(Top 38%)3480(Top 32%)3480(Top 293%)
25.2M25.20 mi0.35 mi14149+1034863+454863+459773(Top 38%)3546(Top 32%)3546(Top 299%)
Finish26.22 mi1.02 mi14029+1204834+294834+2911753(Top 46%)4355(Top 40%)4355(Top 367%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17574

Females

6469

F50-54

6469

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

16789

Females

6001

F50-54

6001

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17574

Females

6469

F50-54

6469

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16943

Females

6128

F50-54

6128

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17202

Females

6325

F50-54

6325

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14824

Females

5079

F50-54

5079

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13094

Females

4334

F50-54

4334

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

11964

Females

4009

F50-54

4009

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

9974

Females

3224

F50-54

3224

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10335

Females

3419

F50-54

3419

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9548

Females

3160

F50-54

3160

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9498

Females

3201

F50-54

3201

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9786

Females

3480

F50-54

3480

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9773

Females

3546

F50-54

3546

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11753

Females

4355

F50-54

4355

Passing Analysis

Category:
Athletes Passed
3854
Passed By
1026
Net Change
+2828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16857
5K → 10K314246+68#16857#16789
10K → 15K172409-237#16789#17026
15K → 20K290218+72#17026#16954
20K → Half4144-3#16954#16957
Half → 25K45027+423#16957#16534
25K → 30K67619+657#16534#15877
30K → 20M31313+300#15877#15577
20M → 21M3463+343#15577#15234
21M → 35K1675+162#15234#15072
35K → 23M3576+351#15072#14721
23M → 24M2755+270#14721#14451
24M → 40K2034+199#14451#14252
40K → 25.2M1085+103#14252#14149
25.2M → Finish14222+120#14149#14029
TOTALS38541026+2828
📊

Passing Visuals

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