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BOSTON MARATHON 2024

Sun Park

Bib: 22738•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
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
8:29/mi
26:21
↑ 97↓ 3451.5%
10K· 6.21 mi
9:21/mi
55:24
↑ 79↓ 1380.4%
15K· 9.32 mi
10:21/mi
1:27:32
↑ 67↓ 78
20K· 12.43 mi
11:00/mi
2:01:43
↑ 106↓ 860.1%
Half· 13.11 mi
11:05/mi
2:09:17
↑ 19↓ 370.5%
25K· 15.53 mi
12:02/mi
2:38:28
↑ 66↓ 880.2%
30K· 18.64 mi
12:52/mi
3:18:27
↑ 181↓ 1480.2%
20M
13:33/mi
3:36:52
↑ 64↓ 500.2%
21M
16:14/mi
3:53:06
↑ 106↓ 241.6%
35K· 21.75 mi
14:19/mi
4:03:49
↑ 17↓ 861.7%
23M
16:02/mi
4:23:54
↑ 23↓ 630.6%
24M
14:15/mi
4:38:09
↓ 821.3%
40K· 24.85 mi
15:53/mi
4:51:44
↓ 200.3%
25.2M
17:27/mi
4:57:45
↑ 13↓ 160.2%
Finish· 26.22 mi
13:59/mi
5:12:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:17
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time3:02:43
Pace13:56 /mi
📊Positive Split: 41.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4726:218:2926:21
8:29
-
10K
6.21 mi11:53:5055:248:5529:03
9:21
+0:52
15K
9.32 mi12:25:581:27:329:2332:08
10:21
+1:00
20K
12.43 mi13:00:092:01:439:4834:11
11:00
+0:39
Half
13.11 mi13:07:432:09:179:527:34
11:05
+0:05
25K
15.53 mi13:36:542:38:2810:1229:11
12:02
+0:57
30K
18.64 mi14:16:533:18:2710:3939:59
12:52
+0:50
20M
20.00 mi14:35:183:36:5210:5118:25
13:33
+0:41
21M
21.00 mi14:51:323:53:0611:0616:14
16:14
+2:41
35K
21.75 mi15:02:154:03:4911:1310:43
14:19
-1:55
23M
23.00 mi15:22:204:23:5411:2820:05
16:02
+1:43
24M
24.00 mi15:36:354:38:0911:3514:15
14:15
-1:47
40K
24.85 mi15:50:104:51:4411:4413:35
15:53
+1:38
25.2M
25.20 mi15:56:114:57:4511:496:01
17:27
+1:34
Finish
26.22 mi16:10:265:12:0011:5514:15
13:59
-3:28

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

8:29 /mi

Average Pace

11:55 /mi

Slowest Pace

17:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:28

51% of race

Time at Steady Pace

1:37:37

31% of race

Time at Slower Pace

55:55

18% of race

Average Pace: 11:54 /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 mi11:24:4726:218:2926:21
8:29
#17686
10K
6.21 mi11:53:5055:248:5529:03
9:21
#19556
15K
9.32 mi12:25:581:27:329:2332:08
10:21
#20916
20K
12.43 mi13:00:092:01:439:4834:11
11:00
#21456
Half
13.11 mi13:07:432:09:179:527:34
11:05
#21604
25K
15.53 mi13:36:542:38:2810:1229:11
12:02
#21983
30K
18.64 mi14:16:533:18:2710:3939:59
12:52
#22298
20M
20.00 mi14:35:183:36:5210:5118:25
13:33
#22416
21M
21.00 mi14:51:323:53:0611:0616:14
16:14
#22650
35K
21.75 mi15:02:154:03:4911:1310:43
14:19
#22785
23M
23.00 mi15:22:204:23:5411:2820:05
16:02
#23049
24M
24.00 mi15:36:354:38:0911:3514:15
14:15
#23141
40K
24.85 mi15:50:104:51:4411:4413:35
15:53
#23265
25.2M
25.20 mi15:56:114:57:4511:496:01
17:27
#23327
Finish
26.22 mi16:10:265:12:0011:5514:15
13:59
#23445
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi176866579657922628(Top 89%)9226(Top 84%)9226(Top 1053%)
10K6.21 mi3.10 mi19556-18707619-10407619-104020948(Top 82%)8343(Top 76%)8343(Top 952%)
15K9.32 mi3.11 mi20916-13608323-7048323-70422628(Top 89%)9226(Top 84%)9226(Top 1053%)
20K12.43 mi3.11 mi21456-5408609-2868609-28622635(Top 89%)9254(Top 85%)9254(Top 1056%)
Half13.11 mi0.68 mi21604-1488701-928701-9223643(Top 93%)9852(Top 90%)9852(Top 1125%)
25K15.53 mi2.42 mi21983-3798919-2188919-21823198(Top 91%)9643(Top 88%)9643(Top 1101%)
30K18.64 mi3.11 mi22298-3159116-1979116-19723133(Top 91%)9718(Top 89%)9718(Top 1109%)
20M20.00 mi1.36 mi22416-1189199-839199-8323527(Top 92%)10016(Top 92%)10016(Top 1143%)
21M21.00 mi1.00 mi22650-2349353-1549353-15424658(Top 97%)10563(Top 97%)10563(Top 1206%)
35K21.75 mi0.75 mi22785-1359431-789431-7824528(Top 96%)10540(Top 96%)10540(Top 1203%)
23M23.00 mi1.25 mi23049-2649592-1619592-16125094(Top 98%)10771(Top 99%)10771(Top 1230%)
24M24.00 mi1.00 mi23141-929643-519643-5124383(Top 95%)10523(Top 96%)10523(Top 1201%)
40K24.85 mi0.85 mi23265-1249708-659708-6524940(Top 98%)10745(Top 98%)10745(Top 1227%)
25.2M25.20 mi0.35 mi23327-629744-369744-3624835(Top 97%)10696(Top 98%)10696(Top 1221%)
Finish26.22 mi1.02 mi23445-1189823-799823-7924921(Top 98%)10749(Top 98%)10749(Top 1227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22628

Females

9226

F55-59

9226

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20948

Females

8343

F55-59

8343

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22628

Females

9226

F55-59

9226

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22635

Females

9254

F55-59

9254

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23643

Females

9852

F55-59

9852

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23198

Females

9643

F55-59

9643

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23133

Females

9718

F55-59

9718

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

23527

Females

10016

F55-59

10016

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

24658

Females

10563

F55-59

10563

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

24528

Females

10540

F55-59

10540

35K→23M

21.8 - 23.0 mi

Top 98%
×5story building
+23ft-63ft

Overall

25094

Females

10771

F55-59

10771

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24383

Females

10523

F55-59

10523

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

24940

Females

10745

F55-59

10745

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24835

Females

10696

F55-59

10696

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

24921

Females

10749

F55-59

10749

Passing Analysis

Category:
Athletes Passed
350
Passed By
6109
Net Change
-5759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17686
5K → 10K151885-1870#17686#19556
10K → 15K231383-1360#19556#20916
15K → 20K58598-540#20916#21456
20K → Half9157-148#21456#21604
Half → 25K48427-379#21604#21983
25K → 30K82397-315#21983#22298
30K → 20M44162-118#22298#22416
20M → 21M12246-234#22416#22650
21M → 35K8143-135#22650#22785
35K → 23M10274-264#22785#23049
23M → 24M11103-92#23049#23141
24M → 40K9133-124#23141#23265
40K → 25.2M567-62#23265#23327
25.2M → Finish16134-118#23327#23445
TOTALS3506109-5759
📊

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