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BOSTON MARATHON 2024

Sidonie Chard

Bib: 29143•F

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

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
9:51/mi
30:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:51/mi
1:01:13
↑ 79↓ 1380.4%
15K· 9.32 mi
9:22/mi
1:30:20
↑ 67↓ 78
20K· 12.43 mi
9:33/mi
1:59:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:36/mi
2:06:32
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:30:52
↑ 66↓ 880.2%
30K· 18.64 mi
10:41/mi
3:04:02
↑ 181↓ 1480.2%
20M
11:06/mi
3:19:07
↑ 64↓ 500.2%
21M
12:21/mi
3:31:28
↑ 106↓ 241.6%
35K· 21.75 mi
10:36/mi
3:39:24
↑ 17↓ 861.7%
23M
12:13/mi
3:54:42
↑ 23↓ 630.6%
24M
10:51/mi
4:05:33
↓ 821.3%
40K· 24.85 mi
11:42/mi
4:15:33
↓ 200.3%
25.2M
15:19/mi
4:20:50
↑ 13↓ 160.2%
Finish· 26.22 mi
9:34/mi
4:30:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:32
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:24:03
Pace10:59 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0830:379:5130:37
9:51
-
10K
6.21 mi12:27:441:01:139:5130:37
9:51
0:00
15K
9.32 mi12:56:511:30:209:4229:07
9:22
-0:29
20K
12.43 mi13:26:301:59:599:3929:39
9:33
+0:11
Half
13.11 mi13:33:032:06:329:396:33
9:36
+0:03
25K
15.53 mi13:57:232:30:529:4324:20
10:02
+0:26
30K
18.64 mi14:30:333:04:029:5233:10
10:41
+0:39
20M
20.00 mi14:45:383:19:079:5715:05
11:06
+0:25
21M
21.00 mi14:57:593:31:2810:0412:21
12:21
+1:15
35K
21.75 mi15:05:553:39:2410:057:56
10:36
-1:45
23M
23.00 mi15:21:133:54:4210:1215:18
12:13
+1:37
24M
24.00 mi15:32:044:05:3310:1410:51
10:51
-1:22
40K
24.85 mi15:42:044:15:3310:1710:00
11:42
+0:51
25.2M
25.20 mi15:47:214:20:5010:215:17
15:19
+3:37
Finish
26.22 mi15:57:064:30:3510:209:45
9:34
-5:45

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

9:22 /mi

Average Pace

10:20 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:04

28% of race

Time at Steady Pace

2:32:35

56% of race

Time at Slower Pace

42:56

16% of race

Average Pace: 10:19 /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 mi11:57:0830:379:5130:37
9:51
#22638
10K
6.21 mi12:27:441:01:139:5130:37
9:51
#22439
15K
9.32 mi12:56:511:30:209:4229:07
9:22
#21751
20K
12.43 mi13:26:301:59:599:3929:39
9:33
#21093
Half
13.11 mi13:33:032:06:329:396:33
9:36
#21059
25K
15.53 mi13:57:232:30:529:4324:20
10:02
#20728
30K
18.64 mi14:30:333:04:029:5233:10
10:41
#20440
20M
20.00 mi14:45:383:19:079:5715:05
11:06
#20355
21M
21.00 mi14:57:593:31:2810:0412:21
12:21
#20303
35K
21.75 mi15:05:553:39:2410:057:56
10:36
#20241
23M
23.00 mi15:21:133:54:4210:1215:18
12:13
#20296
24M
24.00 mi15:32:044:05:3310:1410:51
10:51
#20229
40K
24.85 mi15:42:044:15:3310:1710:00
11:42
#20196
25.2M
25.20 mi15:47:214:20:5010:215:17
15:19
#20278
Finish
26.22 mi15:57:064:30:3510:209:45
9:34
#20164
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226389224922420264(Top 79%)7921(Top 73%)7921(Top 170%)
10K6.21 mi3.10 mi22439+1999123+1019123+10122222(Top 87%)9027(Top 83%)9027(Top 194%)
15K9.32 mi3.11 mi21751+6888767+3568767+35620264(Top 79%)7921(Top 73%)7921(Top 170%)
20K12.43 mi3.11 mi21093+6588402+3658402+36519352(Top 76%)7466(Top 68%)7466(Top 160%)
Half13.11 mi0.68 mi21059+348387+158387+1520391(Top 80%)8092(Top 74%)8092(Top 174%)
25K15.53 mi2.42 mi20728+3318233+1548233+15419216(Top 75%)7491(Top 69%)7491(Top 161%)
30K18.64 mi3.11 mi20440+2888117+1168117+11619211(Top 75%)7698(Top 70%)7698(Top 165%)
20M20.00 mi1.36 mi20355+858116+18116+119516(Top 76%)7974(Top 73%)7974(Top 171%)
21M21.00 mi1.00 mi20303+528110+68110+619567(Top 77%)8106(Top 74%)8106(Top 174%)
35K21.75 mi0.75 mi20241+628097+138097+1318862(Top 74%)7765(Top 71%)7765(Top 167%)
23M23.00 mi1.25 mi20296-558151-548151-5421194(Top 83%)8979(Top 82%)8979(Top 193%)
24M24.00 mi1.00 mi20229+678138+138138+1318843(Top 74%)7882(Top 72%)7882(Top 169%)
40K24.85 mi0.85 mi20196+338134+48134+419792(Top 77%)8395(Top 77%)8395(Top 180%)
25.2M25.20 mi0.35 mi20278-828191-578191-5723373(Top 91%)10078(Top 92%)10078(Top 216%)
Finish26.22 mi1.02 mi20164+1148137+548137+5416832(Top 66%)6934(Top 63%)6934(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20264

Females

7921

F18-39

7921

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22222

Females

9027

F18-39

9027

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20264

Females

7921

F18-39

7921

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19352

Females

7466

F18-39

7466

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20391

Females

8092

F18-39

8092

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19216

Females

7491

F18-39

7491

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19211

Females

7698

F18-39

7698

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19516

Females

7974

F18-39

7974

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19567

Females

8106

F18-39

8106

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

18862

Females

7765

F18-39

7765

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21194

Females

8979

F18-39

8979

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18843

Females

7882

F18-39

7882

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19792

Females

8395

F18-39

8395

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23373

Females

10078

F18-39

10078

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16832

Females

6934

F18-39

6934

Passing Analysis

Category:
Athletes Passed
3094
Passed By
620
Net Change
+2474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22638
5K → 10K317118+199#22638#22439
10K → 15K6957+688#22439#21751
15K → 20K6646+658#21751#21093
20K → Half4713+34#21093#21059
Half → 25K34817+331#21059#20728
25K → 30K34052+288#20728#20440
30K → 20M12338+85#20440#20355
20M → 21M10048+52#20355#20303
21M → 35K8422+62#20303#20241
35K → 23M63118-55#20241#20296
23M → 24M9427+67#20296#20229
24M → 40K8350+33#20229#20196
40K → 25.2M1193-82#20196#20278
25.2M → Finish12511+114#20278#20164
TOTALS3094620+2474
📊

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