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BOSTON MARATHON 2024

Jie Zheng

Bib: 22636•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
9:08/mi
28:22
↑ 97↓ 3451.5%
10K· 6.21 mi
9:16/mi
57:09
↑ 79↓ 1380.4%
15K· 9.32 mi
9:25/mi
1:26:23
↑ 67↓ 78
20K· 12.43 mi
9:34/mi
1:56:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
2:02:34
↑ 19↓ 370.5%
25K· 15.53 mi
9:51/mi
2:26:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:18/mi
2:58:27
↑ 181↓ 1480.2%
20M
10:51/mi
3:13:11
↑ 64↓ 500.2%
21M
12:12/mi
3:25:23
↑ 106↓ 241.6%
35K· 21.75 mi
11:03/mi
3:33:39
↑ 17↓ 861.7%
23M
11:32/mi
3:48:06
↑ 23↓ 630.6%
24M
11:14/mi
3:59:20
↓ 821.3%
40K· 24.85 mi
11:03/mi
4:08:47
↓ 200.3%
25.2M
12:57/mi
4:13:15
↑ 13↓ 160.2%
Finish· 26.22 mi
10:36/mi
4:24:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:34
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:21:29
Pace10:48 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3428:229:0828:22
9:08
-
10K
6.21 mi11:55:2157:099:1228:47
9:16
+0:08
15K
9.32 mi12:24:351:26:239:1629:14
9:25
+0:09
20K
12.43 mi12:54:191:56:079:2129:44
9:34
+0:09
Half
13.11 mi13:00:462:02:349:216:27
9:27
-0:07
25K
15.53 mi13:24:382:26:269:2623:52
9:51
+0:24
30K
18.64 mi13:56:392:58:279:3432:01
10:18
+0:27
20M
20.00 mi14:11:233:13:119:4014:44
10:51
+0:33
21M
21.00 mi14:23:353:25:239:4712:12
12:12
+1:21
35K
21.75 mi14:31:513:33:399:498:16
11:03
-1:09
23M
23.00 mi14:46:183:48:069:5514:27
11:32
+0:29
24M
24.00 mi14:57:323:59:209:5811:14
11:14
-0:18
40K
24.85 mi15:06:594:08:4710:019:27
11:03
-0:11
25.2M
25.20 mi15:11:274:13:1510:034:28
12:57
+1:54
Finish
26.22 mi15:22:154:24:0310:0510:48
10:36
-2:21

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

9:08 /mi

Average Pace

10:05 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:26

55% of race

Time at Steady Pace

1:15:16

29% of race

Time at Slower Pace

42:21

16% of race

Average Pace: 10:04 /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 mi11:26:3428:229:0828:22
9:08
#20580
10K
6.21 mi11:55:2157:099:1228:47
9:16
#20630
15K
9.32 mi12:24:351:26:239:1629:14
9:25
#20534
20K
12.43 mi12:54:191:56:079:2129:44
9:34
#20254
Half
13.11 mi13:00:462:02:349:216:27
9:27
#20236
25K
15.53 mi13:24:382:26:269:2623:52
9:51
#19956
30K
18.64 mi13:56:392:58:279:3432:01
10:18
#19587
20M
20.00 mi14:11:233:13:119:4014:44
10:51
#19519
21M
21.00 mi14:23:353:25:239:4712:12
12:12
#19488
35K
21.75 mi14:31:513:33:399:498:16
11:03
#19491
23M
23.00 mi14:46:183:48:069:5514:27
11:32
#19491
24M
24.00 mi14:57:323:59:209:5811:14
11:14
#19484
40K
24.85 mi15:06:594:08:4710:019:27
11:03
#19420
25.2M
25.20 mi15:11:274:13:1510:034:28
12:57
#19422
Finish
26.22 mi15:22:154:24:0310:0510:48
10:36
#19426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi205808186818620393(Top 80%)7997(Top 73%)7997(Top 674%)
10K6.21 mi3.10 mi20630-508184+28184+220678(Top 81%)8187(Top 75%)8187(Top 690%)
15K9.32 mi3.11 mi20534+968102+828102+8220393(Top 80%)7997(Top 73%)7997(Top 674%)
20K12.43 mi3.11 mi20254+2807954+1487954+14819430(Top 76%)7508(Top 69%)7508(Top 633%)
Half13.11 mi0.68 mi20236+187942+127942+1219944(Top 78%)7848(Top 72%)7848(Top 661%)
25K15.53 mi2.42 mi19956+2807813+1297813+12918694(Top 73%)7217(Top 66%)7217(Top 608%)
30K18.64 mi3.11 mi19587+3697678+1357678+13518267(Top 71%)7187(Top 66%)7187(Top 605%)
20M20.00 mi1.36 mi19519+687674+47674+418901(Top 74%)7661(Top 70%)7661(Top 645%)
21M21.00 mi1.00 mi19488+317683-97683-919254(Top 75%)7940(Top 73%)7940(Top 669%)
35K21.75 mi0.75 mi19491-37705-227705-2219929(Top 78%)8298(Top 76%)8298(Top 699%)
23M23.00 mi1.25 mi194917731-267731-2619742(Top 77%)8266(Top 76%)8266(Top 696%)
24M24.00 mi1.00 mi19484+77748-177748-1719830(Top 78%)8352(Top 76%)8352(Top 704%)
40K24.85 mi0.85 mi19420+647721+277721+2718238(Top 71%)7615(Top 70%)7615(Top 642%)
25.2M25.20 mi0.35 mi19422-27734-137734-1319604(Top 77%)8319(Top 76%)8319(Top 701%)
Finish26.22 mi1.02 mi19426-47746-127746-1220301(Top 79%)8627(Top 79%)8627(Top 727%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20393

Females

7997

F50-54

7997

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20678

Females

8187

F50-54

8187

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20393

Females

7997

F50-54

7997

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19430

Females

7508

F50-54

7508

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

19944

Females

7848

F50-54

7848

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18694

Females

7217

F50-54

7217

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18267

Females

7187

F50-54

7187

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18901

Females

7661

F50-54

7661

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19254

Females

7940

F50-54

7940

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19929

Females

8298

F50-54

8298

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19742

Females

8266

F50-54

8266

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19830

Females

8352

F50-54

8352

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18238

Females

7615

F50-54

7615

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19604

Females

8319

F50-54

8319

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20301

Females

8627

F50-54

8627

Passing Analysis

Category:
Athletes Passed
2223
Passed By
1069
Net Change
+1154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20580
5K → 10K247297-50#20580#20630
10K → 15K262166+96#20630#20534
15K → 20K34060+280#20534#20254
20K → Half3820+18#20254#20236
Half → 25K32343+280#20236#19956
25K → 30K40233+369#19956#19587
30K → 20M12254+68#19587#19519
20M → 21M9867+31#19519#19488
21M → 35K5558-3#19488#19491
35K → 23M89890#19491#19491
23M → 24M7063+7#19491#19484
24M → 40K8824+64#19484#19420
40K → 25.2M3133-2#19420#19422
25.2M → Finish5862-4#19422#19426
TOTALS22231069+1154
📊

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