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BOSTON MARATHON 2024

Hana Nah

Bib: 24187•F

NY

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
11:51/mi
36:48
↑ 97↓ 3451.5%
10K· 6.21 mi
12:44/mi
1:16:21
↑ 79↓ 1380.4%
15K· 9.32 mi
13:21/mi
1:57:50
↑ 67↓ 78
20K· 12.43 mi
13:26/mi
2:39:35
↑ 106↓ 860.1%
Half· 13.11 mi
13:22/mi
2:48:42
↑ 19↓ 370.5%
25K· 15.53 mi
13:52/mi
3:22:19
↑ 66↓ 880.2%
30K· 18.64 mi
14:10/mi
4:06:19
↑ 181↓ 1480.2%
20M
14:47/mi
4:26:25
↑ 64↓ 500.2%
21M
15:37/mi
4:42:02
↑ 106↓ 241.6%
35K· 21.75 mi
13:55/mi
4:52:27
↑ 17↓ 861.7%
23M
14:27/mi
5:10:32
↑ 23↓ 630.6%
24M
13:59/mi
5:24:31
↓ 821.3%
40K· 24.85 mi
14:30/mi
5:36:55
↓ 200.3%
25.2M
16:14/mi
5:42:31
↑ 13↓ 160.2%
Finish· 26.22 mi
14:19/mi
5:57:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:48:42
Pace12:52 /mi
2nd Half
Distance13.11 mi
Time3:08:24
Pace14:22 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0736:4811:5136:48
11:51
-
10K
6.21 mi12:31:401:16:2112:1739:33
12:44
+0:53
15K
9.32 mi13:13:091:57:5012:3941:29
13:21
+0:37
20K
12.43 mi13:54:542:39:3512:5041:45
13:26
+0:05
Half
13.11 mi14:04:012:48:4212:529:07
13:22
-0:04
25K
15.53 mi14:37:383:22:1913:0133:37
13:52
+0:30
30K
18.64 mi15:21:384:06:1913:1344:00
14:10
+0:18
20M
20.00 mi15:41:444:26:2513:1920:06
14:47
+0:37
21M
21.00 mi15:57:214:42:0213:2615:37
15:37
+0:50
35K
21.75 mi16:07:464:52:2713:2710:25
13:55
-1:42
23M
23.00 mi16:25:515:10:3213:3018:05
14:27
+0:32
24M
24.00 mi16:39:505:24:3113:3113:59
13:59
-0:28
40K
24.85 mi16:52:145:36:5513:3312:24
14:30
+0:31
25.2M
25.20 mi16:57:505:42:3113:365:36
16:14
+1:44
Finish
26.22 mi17:12:255:57:0613:3814:35
14:19
-1:55

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

11:51 /mi

Average Pace

13:38 /mi

Slowest Pace

16:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:42

47% of race

Time at Steady Pace

2:27:05

41% of race

Time at Slower Pace

41:19

12% of race

Average Pace: 13:37 /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 mi11:52:0736:4811:5136:48
11:51
#25364
10K
6.21 mi12:31:401:16:2112:1739:33
12:44
#25405
15K
9.32 mi13:13:091:57:5012:3941:29
13:21
#25415
20K
12.43 mi13:54:542:39:3512:5041:45
13:26
#25385
Half
13.11 mi14:04:012:48:4212:529:07
13:22
#25390
25K
15.53 mi14:37:383:22:1913:0133:37
13:52
#25354
30K
18.64 mi15:21:384:06:1913:1344:00
14:10
#25278
20M
20.00 mi15:41:444:26:2513:1920:06
14:47
#25264
21M
21.00 mi15:57:214:42:0213:2615:37
15:37
#25256
35K
21.75 mi16:07:464:52:2713:2710:25
13:55
#25246
23M
23.00 mi16:25:515:10:3213:3018:05
14:27
#25238
24M
24.00 mi16:39:505:24:3113:3113:59
13:59
#25224
40K
24.85 mi16:52:145:36:5513:3312:24
14:30
#25223
25.2M
25.20 mi16:57:505:42:3113:365:36
16:14
#25228
Finish
26.22 mi17:12:255:57:0613:3814:35
14:19
#25261
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25364108091080925388(Top 99%)10823(Top 99%)10823(Top 232%)
10K6.21 mi3.10 mi25405-4110837-2810837-2825399(Top 99%)10835(Top 99%)10835(Top 233%)
15K9.32 mi3.11 mi25415-1010842-510842-525388(Top 99%)10823(Top 99%)10823(Top 232%)
20K12.43 mi3.11 mi25385+3010820+2210820+2225122(Top 98%)10665(Top 98%)10665(Top 229%)
Half13.11 mi0.68 mi25390-510823-310823-325294(Top 99%)10790(Top 99%)10790(Top 232%)
25K15.53 mi2.42 mi25354+3610801+2210801+2224848(Top 97%)10550(Top 97%)10550(Top 226%)
30K18.64 mi3.11 mi25278+7610759+4210759+4224328(Top 95%)10327(Top 95%)10327(Top 222%)
20M20.00 mi1.36 mi25264+1410754+510754+524618(Top 96%)10529(Top 96%)10529(Top 226%)
21M21.00 mi1.00 mi25256+8107541075424197(Top 95%)10368(Top 95%)10368(Top 222%)
35K21.75 mi0.75 mi25246+1010750+410750+424219(Top 95%)10405(Top 95%)10405(Top 223%)
23M23.00 mi1.25 mi25238+810749+110749+124229(Top 95%)10409(Top 95%)10409(Top 223%)
24M24.00 mi1.00 mi25224+1410745+410745+424179(Top 95%)10432(Top 95%)10432(Top 224%)
40K24.85 mi0.85 mi25223+110750-510750-524143(Top 94%)10437(Top 96%)10437(Top 224%)
25.2M25.20 mi0.35 mi25228-510753-310753-324236(Top 95%)10469(Top 96%)10469(Top 225%)
Finish26.22 mi1.02 mi25261-3310772-1910772-1925022(Top 98%)10786(Top 99%)10786(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

25388

Females

10823

F18-39

10823

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

25399

Females

10835

F18-39

10835

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

25388

Females

10823

F18-39

10823

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

25122

Females

10665

F18-39

10665

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

25294

Females

10790

F18-39

10790

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

24848

Females

10550

F18-39

10550

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

24328

Females

10327

F18-39

10327

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

24618

Females

10529

F18-39

10529

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

24197

Females

10368

F18-39

10368

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

24219

Females

10405

F18-39

10405

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

24229

Females

10409

F18-39

10409

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24179

Females

10432

F18-39

10432

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24143

Females

10437

F18-39

10437

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24236

Females

10469

F18-39

10469

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

25022

Females

10786

F18-39

10786

Passing Analysis

Category:
Athletes Passed
346
Passed By
243
Net Change
+103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25364
5K → 10K2970-41#25364#25405
10K → 15K2434-10#25405#25415
15K → 20K4212+30#25415#25385
20K → Half49-5#25385#25390
Half → 25K437+36#25390#25354
25K → 30K804+76#25354#25278
30K → 20M2612+14#25278#25264
20M → 21M146+8#25264#25256
21M → 35K166+10#25256#25246
35K → 23M2113+8#25246#25238
23M → 24M239+14#25238#25224
24M → 40K1514+1#25224#25223
40K → 25.2M49-5#25223#25228
25.2M → Finish538-33#25228#25261
TOTALS346243+103
📊

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