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BOSTON MARATHON 2024

Chloe Don

Bib: 30659•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
33:46
Rank: #24682
Start → 5K
10:52/mi
33:46 split
10K· 6.21 mi
1:05:31
Rank: #23866 (+816)
5K → 10K
10:13/mi
31:45 split
15K· 9.32 mi
1:37:35
Rank: #23418 (+448)
10K → 15K
10:19/mi
32:04 split
20K· 12.43 mi
2:11:49
Rank: #23232 (+186)
15K → 20K
11:01/mi
34:14 split
Half· 13.11 mi
2:18:34
Rank: #23149 (+83)
20K → Half
9:54/mi
6:45 split
25K· 15.53 mi
2:44:02
Rank: #22709 (+440)
Half → 25K
10:30/mi
25:28 split
30K· 18.64 mi
3:17:56
Rank: #22223 (+486)
25K → 30K
10:55/mi
33:54 split
20M
3:32:42
Rank: #21967 (+256)
30K → 20M
10:52/mi
14:46 split
21M
3:44:00
Rank: #21756 (+211)
20M → 21M
11:18/mi
11:18 split
35K· 21.75 mi
3:52:07
Rank: #21666 (+90)
21M → 35K
10:51/mi
8:07 split
23M
4:06:34
Rank: #21538 (+128)
35K → 23M
11:32/mi
14:27 split
24M
4:18:36
Rank: #21529 (+9)
23M → 24M
12:02/mi
12:02 split
40K· 24.85 mi
4:29:21
Rank: #21524 (+5)
24M → 40K
12:34/mi
10:45 split
25.2M
4:33:46
Rank: #21498 (+26)
40K → 25.2M
12:48/mi
4:25 split
Finish· 26.22 mi
4:44:13
Rank: #21428 (+70)
25.2M → Finish
10:15/mi
10:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:34
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time2:25:39
Pace11:07 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1333:4610:5233:46
10:52
-
10K
6.21 mi12:30:581:05:3110:3331:45
10:13
-0:39
15K
9.32 mi13:03:021:37:3510:2832:04
10:19
+0:06
20K
12.43 mi13:37:162:11:4910:3634:14
11:01
+0:42
Half
13.11 mi13:44:012:18:3410:346:45
9:54
-1:07
25K
15.53 mi14:09:292:44:0210:3425:28
10:30
+0:36
30K
18.64 mi14:43:233:17:5610:3733:54
10:55
+0:25
20M
20.00 mi14:58:093:32:4210:3814:46
10:52
-0:03
21M
21.00 mi15:09:273:44:0010:4011:18
11:18
+0:26
35K
21.75 mi15:17:343:52:0710:408:07
10:51
-0:27
23M
23.00 mi15:32:014:06:3410:4314:27
11:32
+0:41
24M
24.00 mi15:44:034:18:3610:4712:02
12:02
+0:30
40K
24.85 mi15:54:484:29:2110:5010:45
12:34
+0:32
25.2M
25.20 mi15:59:134:33:4610:524:25
12:48
+0:14
Finish
26.22 mi16:09:404:44:1310:5110:27
10:15
-2:33

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

9:54 /mi

Average Pace

10:51 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:01

29% of race

Time at Steady Pace

2:30:15

53% of race

Time at Slower Pace

52:57

19% of race

Average Pace: 10:50 /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 mi11:59:1333:4610:5233:46
10:52
#24682
10K
6.21 mi12:30:581:05:3110:3331:45
10:13
#23866
15K
9.32 mi13:03:021:37:3510:2832:04
10:19
#23418
20K
12.43 mi13:37:162:11:4910:3634:14
11:01
#23232
Half
13.11 mi13:44:012:18:3410:346:45
9:54
#23149
25K
15.53 mi14:09:292:44:0210:3425:28
10:30
#22709
30K
18.64 mi14:43:233:17:5610:3733:54
10:55
#22223
20M
20.00 mi14:58:093:32:4210:3814:46
10:52
#21967
21M
21.00 mi15:09:273:44:0010:4011:18
11:18
#21756
35K
21.75 mi15:17:343:52:0710:408:07
10:51
#21666
23M
23.00 mi15:32:014:06:3410:4314:27
11:32
#21538
24M
24.00 mi15:44:034:18:3610:4712:02
12:02
#21529
40K
24.85 mi15:54:484:29:2110:5010:45
12:34
#21524
25.2M
25.20 mi15:59:134:33:4610:524:25
12:48
#21498
Finish
26.22 mi16:09:404:44:1310:5110:27
10:15
#21428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24682103561035622586(Top 88%)9205(Top 84%)9205(Top 198%)
10K6.21 mi3.10 mi23866+8169879+4779879+47723009(Top 90%)9439(Top 86%)9439(Top 203%)
15K9.32 mi3.11 mi23418+4489633+2469633+24622586(Top 88%)9205(Top 84%)9205(Top 198%)
20K12.43 mi3.11 mi23232+1869555+789555+7822655(Top 89%)9262(Top 85%)9262(Top 199%)
Half13.11 mi0.68 mi23149+839502+539502+5321222(Top 83%)8531(Top 78%)8531(Top 183%)
25K15.53 mi2.42 mi22709+4409280+2229280+22220426(Top 80%)8154(Top 75%)8154(Top 175%)
30K18.64 mi3.11 mi22223+4869083+1979083+19719785(Top 77%)8002(Top 73%)8002(Top 172%)
20M20.00 mi1.36 mi21967+2568975+1088975+10818971(Top 74%)7704(Top 71%)7704(Top 165%)
21M21.00 mi1.00 mi21756+2118880+958880+9517158(Top 67%)6938(Top 64%)6938(Top 149%)
35K21.75 mi0.75 mi21666+908853+278853+2719478(Top 76%)8070(Top 74%)8070(Top 173%)
23M23.00 mi1.25 mi21538+1288807+468807+4619752(Top 77%)8276(Top 76%)8276(Top 178%)
24M24.00 mi1.00 mi21529+98828-218828-2121520(Top 84%)9198(Top 84%)9198(Top 197%)
40K24.85 mi0.85 mi21524+58846-188846-1821547(Top 84%)9253(Top 85%)9253(Top 199%)
25.2M25.20 mi0.35 mi21498+268843+38843+319278(Top 75%)8160(Top 75%)8160(Top 175%)
Finish26.22 mi1.02 mi21428+708821+228821+2219274(Top 75%)8117(Top 74%)8117(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22586

Females

9205

F18-39

9205

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23009

Females

9439

F18-39

9439

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22586

Females

9205

F18-39

9205

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22655

Females

9262

F18-39

9262

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21222

Females

8531

F18-39

8531

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20426

Females

8154

F18-39

8154

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19785

Females

8002

F18-39

8002

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18971

Females

7704

F18-39

7704

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17158

Females

6938

F18-39

6938

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19478

Females

8070

F18-39

8070

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19752

Females

8276

F18-39

8276

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21520

Females

9198

F18-39

9198

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21547

Females

9253

F18-39

9253

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19278

Females

8160

F18-39

8160

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

19274

Females

8117

F18-39

8117

Passing Analysis

Category:
Athletes Passed
3502
Passed By
248
Net Change
+3254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24682
5K → 10K8182+816#24682#23866
10K → 15K46618+448#23866#23418
15K → 20K24862+186#23418#23232
20K → Half841+83#23232#23149
Half → 25K4444+440#23149#22709
25K → 30K4926+486#22709#22223
30K → 20M2582+256#22223#21967
20M → 21M2165+211#21967#21756
21M → 35K988+90#21756#21666
35K → 23M14012+128#21666#21538
23M → 24M5849+9#21538#21529
24M → 40K4944+5#21529#21524
40K → 25.2M3913+26#21524#21498
25.2M → Finish9222+70#21498#21428
TOTALS3502248+3254
📊

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