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BOSTON MARATHON 2024

Ai Seng Paul

Bib: 23354•F

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
Top 46%
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
8:47/mi
27:17
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
53:45
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:24:31
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
1:56:02
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:02:26
↑ 19↓ 370.5%
25K· 15.53 mi
10:49/mi
2:28:40
↑ 66↓ 880.2%
30K· 18.64 mi
12:43/mi
3:08:10
↑ 181↓ 1480.2%
20M
11:44/mi
3:24:07
↑ 64↓ 500.2%
21M
14:31/mi
3:38:38
↑ 106↓ 241.6%
35K· 21.75 mi
11:39/mi
3:47:21
↑ 17↓ 861.7%
23M
13:13/mi
4:03:54
↑ 23↓ 630.6%
24M
16:10/mi
4:20:04
↓ 821.3%
40K· 24.85 mi
11:30/mi
4:29:54
↓ 200.3%
25.2M
11:39/mi
4:33:55
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
4:43:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:26
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:40:55
Pace12:17 /mi
📊Positive Split: 31.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5927:178:4727:17
8:47
-
10K
6.21 mi12:11:2753:458:3926:28
8:31
-0:16
15K
9.32 mi12:42:131:24:319:0430:46
9:54
+1:23
20K
12.43 mi13:13:441:56:029:2031:31
10:09
+0:15
Half
13.11 mi13:20:082:02:269:206:24
9:23
-0:46
25K
15.53 mi13:46:222:28:409:3426:14
10:49
+1:26
30K
18.64 mi14:25:523:08:1010:0639:30
12:43
+1:54
20M
20.00 mi14:41:493:24:0710:1215:57
11:44
-0:59
21M
21.00 mi14:56:203:38:3810:2514:31
14:31
+2:47
35K
21.75 mi15:05:033:47:2110:278:43
11:39
-2:52
23M
23.00 mi15:21:364:03:5410:3616:33
13:13
+1:34
24M
24.00 mi15:37:464:20:0410:5016:10
16:10
+2:57
40K
24.85 mi15:47:364:29:5410:529:50
11:30
-4:40
25.2M
25.20 mi15:51:374:33:5510:524:01
11:39
+0:09
Finish
26.22 mi16:01:034:43:2110:499:26
9:15
-2:24

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

8:31 /mi

Average Pace

10:49 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:52

47% of race

Time at Steady Pace

1:04:45

23% of race

Time at Slower Pace

1:26:44

31% of race

Average Pace: 10:48 /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 mi11:44:5927:178:4727:17
8:47
#19210
10K
6.21 mi12:11:2753:458:3926:28
8:31
#18351
15K
9.32 mi12:42:131:24:319:0430:46
9:54
#19838
20K
12.43 mi13:13:441:56:029:2031:31
10:09
#20222
Half
13.11 mi13:20:082:02:269:206:24
9:23
#20208
25K
15.53 mi13:46:222:28:409:3426:14
10:49
#20340
30K
18.64 mi14:25:523:08:1010:0639:30
12:43
#20994
20M
20.00 mi14:41:493:24:0710:1215:57
11:44
#20996
21M
21.00 mi14:56:203:38:3810:2514:31
14:31
#21152
35K
21.75 mi15:05:033:47:2110:278:43
11:39
#21140
23M
23.00 mi15:21:364:03:5410:3616:33
13:13
#21281
24M
24.00 mi15:37:464:20:0410:5016:10
16:10
#21661
40K
24.85 mi15:47:364:29:5410:529:50
11:30
#21587
25.2M
25.20 mi15:51:374:33:5510:524:01
11:39
#21510
Finish
26.22 mi16:01:034:43:2110:499:26
9:15
#21342
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi192107478747821700(Top 85%)8706(Top 80%)8706(Top 4031%)
10K6.21 mi3.10 mi18351+8596956+5226956+52217414(Top 68%)6379(Top 58%)6379(Top 2953%)
15K9.32 mi3.11 mi19838-14877758-8027758-80221700(Top 85%)8706(Top 80%)8706(Top 4031%)
20K12.43 mi3.11 mi20222-3847941-1837941-18320906(Top 82%)8300(Top 76%)8300(Top 3843%)
Half13.11 mi0.68 mi20208+147931+107931+1019715(Top 77%)7736(Top 71%)7736(Top 3581%)
25K15.53 mi2.42 mi20340-1328022-918022-9121135(Top 83%)8550(Top 78%)8550(Top 3958%)
30K18.64 mi3.11 mi20994-6548437-4158437-41522929(Top 90%)9621(Top 88%)9621(Top 4454%)
20M20.00 mi1.36 mi20996-28464-278464-2720890(Top 82%)8685(Top 80%)8685(Top 4021%)
21M21.00 mi1.00 mi21152-1568566-1028566-10223004(Top 90%)9793(Top 90%)9793(Top 4534%)
35K21.75 mi0.75 mi21140+128577-118577-1121181(Top 83%)8934(Top 82%)8934(Top 4136%)
23M23.00 mi1.25 mi21281-1418681-1048681-10422854(Top 89%)9772(Top 89%)9772(Top 4524%)
24M24.00 mi1.00 mi21661-3808901-2208901-22025170(Top 99%)10823(Top 99%)10823(Top 5011%)
40K24.85 mi0.85 mi21587+748883+188883+1819347(Top 76%)8189(Top 75%)8189(Top 3791%)
25.2M25.20 mi0.35 mi21510+778849+348849+3416513(Top 65%)6811(Top 62%)6811(Top 3153%)
Finish26.22 mi1.02 mi21342+1688774+758774+7515429(Top 60%)6230(Top 57%)6230(Top 2884%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21700

Females

8706

F65-69

8706

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17414

Females

6379

F65-69

6379

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21700

Females

8706

F65-69

8706

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20906

Females

8300

F65-69

8300

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19715

Females

7736

F65-69

7736

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21135

Females

8550

F65-69

8550

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

22929

Females

9621

F65-69

9621

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

20890

Females

8685

F65-69

8685

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23004

Females

9793

F65-69

9793

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21181

Females

8934

F65-69

8934

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22854

Females

9772

F65-69

9772

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25170

Females

10823

F65-69

10823

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

19347

Females

8189

F65-69

8189

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16513

Females

6811

F65-69

6811

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15429

Females

6230

F65-69

6230

Passing Analysis

Category:
Athletes Passed
1786
Passed By
3918
Net Change
-2132
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19210
5K → 10K90950+859#19210#18351
10K → 15K221509-1487#18351#19838
15K → 20K116500-384#19838#20222
20K → Half3925+14#20222#20208
Half → 25K108240-132#20208#20340
25K → 30K47701-654#20340#20994
30K → 20M7375-2#20994#20996
20M → 21M33189-156#20996#21152
21M → 35K5341+12#21152#21140
35K → 23M39180-141#21140#21281
23M → 24M12392-380#21281#21661
24M → 40K8612+74#21661#21587
40K → 25.2M770+77#21587#21510
25.2M → Finish1724+168#21510#21342
TOTALS17863918-2132
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing