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BOSTON MARATHON 2024

Insun Nho

Bib: 23380•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
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
10:43/mi
33:19
↑ 97↓ 3451.5%
10K· 6.21 mi
10:11/mi
1:04:56
↑ 79↓ 1380.4%
15K· 9.32 mi
11:28/mi
1:40:35
↑ 67↓ 78
20K· 12.43 mi
11:49/mi
2:17:18
↑ 106↓ 860.1%
Half· 13.11 mi
11:16/mi
2:24:59
↑ 19↓ 370.5%
25K· 15.53 mi
11:59/mi
2:54:03
↑ 66↓ 880.2%
30K· 18.64 mi
15:11/mi
3:41:13
↑ 181↓ 1480.2%
20M
12:20/mi
3:57:59
↑ 64↓ 500.2%
21M
12:51/mi
4:10:50
↑ 106↓ 241.6%
35K· 21.75 mi
11:31/mi
4:19:27
↑ 17↓ 861.7%
23M
11:58/mi
4:34:26
↑ 23↓ 630.6%
24M
11:38/mi
4:46:04
↓ 821.3%
40K· 24.85 mi
12:19/mi
4:56:36
↓ 200.3%
25.2M
13:38/mi
5:01:18
↑ 13↓ 160.2%
Finish· 26.22 mi
15:36/mi
5:17:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:59
Pace11:04 /mi
2nd Half
Distance13.11 mi
Time2:52:13
Pace13:08 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5733:1910:4333:19
10:43
-
10K
6.21 mi12:20:341:04:5610:2731:37
10:11
-0:32
15K
9.32 mi12:56:131:40:3510:4735:39
11:28
+1:17
20K
12.43 mi13:32:562:17:1811:0336:43
11:49
+0:21
Half
13.11 mi13:40:372:24:5911:047:41
11:16
-0:33
25K
15.53 mi14:09:412:54:0311:1229:04
11:59
+0:43
30K
18.64 mi14:56:513:41:1311:5247:10
15:11
+3:12
20M
20.00 mi15:13:373:57:5911:5416:46
12:20
-2:51
21M
21.00 mi15:26:284:10:5011:5712:51
12:51
+0:31
35K
21.75 mi15:35:054:19:2711:568:37
11:31
-1:20
23M
23.00 mi15:50:044:34:2611:5614:59
11:58
+0:27
24M
24.00 mi16:01:424:46:0411:5511:38
11:38
-0:20
40K
24.85 mi16:12:144:56:3611:5610:32
12:19
+0:41
25.2M
25.20 mi16:16:565:01:1811:574:42
13:38
+1:19
Finish
26.22 mi16:32:505:17:1212:0615:54
15:36
+1:58

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

10:11 /mi

Average Pace

12:06 /mi

Slowest Pace

15:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:56

20% of race

Time at Steady Pace

2:51:39

54% of race

Time at Slower Pace

1:20:37

25% of race

Average Pace: 12:06 /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 mi11:48:5733:1910:4333:19
10:43
#24481
10K
6.21 mi12:20:341:04:5610:2731:37
10:11
#23662
15K
9.32 mi12:56:131:40:3510:4735:39
11:28
#23990
20K
12.43 mi13:32:562:17:1811:0336:43
11:49
#23979
Half
13.11 mi13:40:372:24:5911:047:41
11:16
#23973
25K
15.53 mi14:09:412:54:0311:1229:04
11:59
#23860
30K
18.64 mi14:56:513:41:1311:5247:10
15:11
#24166
20M
20.00 mi15:13:373:57:5911:5416:46
12:20
#24048
21M
21.00 mi15:26:284:10:5011:5712:51
12:51
#23917
35K
21.75 mi15:35:054:19:2711:568:37
11:31
#23837
23M
23.00 mi15:50:044:34:2611:5614:59
11:58
#23717
24M
24.00 mi16:01:424:46:0411:5511:38
11:38
#23629
40K
24.85 mi16:12:144:56:3611:5610:32
12:19
#23565
25.2M
25.20 mi16:16:565:01:1811:574:42
13:38
#23533
Finish
26.22 mi16:32:505:17:1212:0615:54
15:36
#23718
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi24481102331023324264(Top 95%)10127(Top 93%)10127(Top 4688%)
10K6.21 mi3.10 mi23662+8199758+4759758+47522941(Top 90%)9407(Top 86%)9407(Top 4355%)
15K9.32 mi3.11 mi23990-3289949-1919949-19124264(Top 95%)10127(Top 93%)10127(Top 4688%)
20K12.43 mi3.11 mi23979+119950-19950-123778(Top 93%)9888(Top 91%)9888(Top 4578%)
Half13.11 mi0.68 mi23973+69950995023855(Top 93%)9973(Top 91%)9973(Top 4617%)
25K15.53 mi2.42 mi23860+1139906+449906+4423137(Top 91%)9609(Top 88%)9609(Top 4449%)
30K18.64 mi3.11 mi24166-30610104-19810104-19825049(Top 98%)10715(Top 98%)10715(Top 4961%)
20M20.00 mi1.36 mi24048+11810060+4410060+4421925(Top 86%)9217(Top 84%)9217(Top 4267%)
21M21.00 mi1.00 mi23917+13110010+5010010+5020489(Top 80%)8577(Top 79%)8577(Top 3971%)
35K21.75 mi0.75 mi23837+809975+359975+3520915(Top 82%)8789(Top 80%)8789(Top 4069%)
23M23.00 mi1.25 mi23717+1209922+539922+5320669(Top 81%)8737(Top 80%)8737(Top 4045%)
24M24.00 mi1.00 mi23629+889885+379885+3720695(Top 81%)8788(Top 80%)8788(Top 4069%)
40K24.85 mi0.85 mi23565+649867+189867+1821084(Top 83%)9039(Top 83%)9039(Top 4185%)
25.2M25.20 mi0.35 mi23533+329857+109857+1020997(Top 82%)8994(Top 82%)8994(Top 4164%)
Finish26.22 mi1.02 mi23718-1859953-969953-9625296(Top 99%)10870(Top 100%)10870(Top 5032%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24264

Females

10127

F65-69

10127

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

22941

Females

9407

F65-69

9407

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24264

Females

10127

F65-69

10127

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

23778

Females

9888

F65-69

9888

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23855

Females

9973

F65-69

9973

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23137

Females

9609

F65-69

9609

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

25049

Females

10715

F65-69

10715

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

21925

Females

9217

F65-69

9217

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20489

Females

8577

F65-69

8577

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

20915

Females

8789

F65-69

8789

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

20669

Females

8737

F65-69

8737

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

20695

Females

8788

F65-69

8788

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21084

Females

9039

F65-69

9039

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20997

Females

8994

F65-69

8994

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

25296

Females

10870

F65-69

10870

Passing Analysis

Category:
Athletes Passed
1876
Passed By
1113
Net Change
+763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24481
5K → 10K8245+819#24481#23662
10K → 15K58386-328#23662#23990
15K → 20K120109+11#23990#23979
20K → Half2519+6#23979#23973
Half → 25K14936+113#23973#23860
25K → 30K31337-306#23860#24166
30K → 20M1213+118#24166#24048
20M → 21M1321+131#24048#23917
21M → 35K844+80#23917#23837
35K → 23M1255+120#23837#23717
23M → 24M924+88#23717#23629
24M → 40K706+64#23629#23565
40K → 25.2M353+32#23565#23533
25.2M → Finish10195-185#23533#23718
TOTALS18761113+763
📊

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