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BOSTON MARATHON 2024

Ping Zhao

Bib: 21401•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
9:50/mi
30:32
↑ 97↓ 3451.5%
10K· 6.21 mi
12:12/mi
1:08:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:36/mi
1:38:16
↑ 67↓ 78
20K· 12.43 mi
10:21/mi
2:10:26
↑ 106↓ 860.1%
Half· 13.11 mi
9:55/mi
2:17:12
↑ 19↓ 370.5%
25K· 15.53 mi
10:40/mi
2:43:03
↑ 66↓ 880.2%
30K· 18.64 mi
11:29/mi
3:18:45
↑ 181↓ 1480.2%
20M
11:36/mi
3:34:31
↑ 64↓ 500.2%
21M
13:49/mi
3:48:20
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
3:56:19
↑ 17↓ 861.7%
23M
10:03/mi
4:08:54
↑ 23↓ 630.6%
24M
10:02/mi
4:18:56
↓ 821.3%
40K· 24.85 mi
10:28/mi
4:27:53
↓ 200.3%
25.2M
12:17/mi
4:32:07
↑ 13↓ 160.2%
Finish· 26.22 mi
9:25/mi
4:41:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:12
Pace10:28 /mi
2nd Half
Distance13.11 mi
Time2:24:31
Pace11:01 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4830:329:5030:32
9:50
-
10K
6.21 mi12:07:431:08:2711:0137:55
12:12
+2:22
15K
9.32 mi12:37:321:38:1610:3329:49
9:36
-2:36
20K
12.43 mi13:09:422:10:2610:3032:10
10:21
+0:45
Half
13.11 mi13:16:282:17:1210:286:46
9:55
-0:26
25K
15.53 mi13:42:192:43:0310:3025:51
10:40
+0:45
30K
18.64 mi14:18:013:18:4510:4035:42
11:29
+0:49
20M
20.00 mi14:33:473:34:3110:4415:46
11:36
+0:07
21M
21.00 mi14:47:363:48:2010:5213:49
13:49
+2:13
35K
21.75 mi14:55:353:56:1910:527:59
10:40
-3:09
23M
23.00 mi15:08:104:08:5410:4912:35
10:03
-0:37
24M
24.00 mi15:18:124:18:5610:4710:02
10:02
-0:01
40K
24.85 mi15:27:094:27:5310:478:57
10:28
+0:26
25.2M
25.20 mi15:31:234:32:0710:484:14
12:17
+1:49
Finish
26.22 mi15:40:594:41:4310:459:36
9:25
-2:52

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

9:25 /mi

Average Pace

10:45 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:57

25% of race

Time at Steady Pace

1:44:20

37% of race

Time at Slower Pace

1:47:26

38% of race

Average Pace: 10:45 /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 mi11:29:4830:329:5030:32
9:50
#22592
10K
6.21 mi12:07:431:08:2711:0137:55
12:12
#24576
15K
9.32 mi12:37:321:38:1610:3329:49
9:36
#23534
20K
12.43 mi13:09:422:10:2610:3032:10
10:21
#23031
Half
13.11 mi13:16:282:17:1210:286:46
9:55
#22913
25K
15.53 mi13:42:192:43:0310:3025:51
10:40
#22599
30K
18.64 mi14:18:013:18:4510:4035:42
11:29
#22328
20M
20.00 mi14:33:473:34:3110:4415:46
11:36
#22171
21M
21.00 mi14:47:363:48:2010:5213:49
13:49
#22176
35K
21.75 mi14:55:353:56:1910:527:59
10:40
#22058
23M
23.00 mi15:08:104:08:5410:4912:35
10:03
#21762
24M
24.00 mi15:18:124:18:5610:4710:02
10:02
#21564
40K
24.85 mi15:27:094:27:5310:478:57
10:28
#21408
25.2M
25.20 mi15:31:234:32:0710:484:14
12:17
#21351
Finish
26.22 mi15:40:594:41:4310:459:36
9:25
#21199
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi225929199919920951(Top 82%)8291(Top 76%)8291(Top 473%)
10K6.21 mi3.10 mi24576-198410308-110910308-110925218(Top 99%)10704(Top 98%)10704(Top 611%)
15K9.32 mi3.11 mi23534+10429697+6119697+61120951(Top 82%)8291(Top 76%)8291(Top 473%)
20K12.43 mi3.11 mi23031+5039424+2739424+27321367(Top 84%)8561(Top 78%)8561(Top 488%)
Half13.11 mi0.68 mi22913+1189370+549370+5421287(Top 83%)8561(Top 78%)8561(Top 488%)
25K15.53 mi2.42 mi22599+3149221+1499221+14920803(Top 81%)8366(Top 77%)8366(Top 477%)
30K18.64 mi3.11 mi22328+2719134+879134+8721014(Top 82%)8645(Top 79%)8645(Top 493%)
20M20.00 mi1.36 mi22171+1579078+569078+5620624(Top 81%)8553(Top 78%)8553(Top 488%)
21M21.00 mi1.00 mi22176-59092-149092-1422073(Top 86%)9325(Top 85%)9325(Top 532%)
35K21.75 mi0.75 mi22058+1189048+449048+4419039(Top 75%)7862(Top 72%)7862(Top 448%)
23M23.00 mi1.25 mi21762+2968927+1218927+12115662(Top 61%)6244(Top 57%)6244(Top 356%)
24M24.00 mi1.00 mi21564+1988849+788849+7816461(Top 64%)6676(Top 61%)6676(Top 381%)
40K24.85 mi0.85 mi21408+1568789+608789+6016621(Top 65%)6826(Top 62%)6826(Top 389%)
25.2M25.20 mi0.35 mi21351+578765+248765+2418026(Top 71%)7559(Top 69%)7559(Top 431%)
Finish26.22 mi1.02 mi21199+1528696+698696+6916204(Top 63%)6624(Top 61%)6624(Top 378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

20951

Females

8291

F45-49

8291

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

25218

Females

10704

F45-49

10704

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

20951

Females

8291

F45-49

8291

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21367

Females

8561

F45-49

8561

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21287

Females

8561

F45-49

8561

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20803

Females

8366

F45-49

8366

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21014

Females

8645

F45-49

8645

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20624

Females

8553

F45-49

8553

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22073

Females

9325

F45-49

9325

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19039

Females

7862

F45-49

7862

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15662

Females

6244

F45-49

6244

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

16461

Females

6676

F45-49

6676

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16621

Females

6826

F45-49

6826

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18026

Females

7559

F45-49

7559

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16204

Females

6624

F45-49

6624

Passing Analysis

Category:
Athletes Passed
3517
Passed By
2124
Net Change
+1393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22592
5K → 10K11985-1984#22592#24576
10K → 15K10420+1042#24576#23534
15K → 20K5096+503#23534#23031
20K → Half1202+118#23031#22913
Half → 25K3239+314#22913#22599
25K → 30K30635+271#22599#22328
30K → 20M16811+157#22328#22171
20M → 21M6368-5#22171#22176
21M → 35K1180+118#22176#22058
35K → 23M2993+296#22058#21762
23M → 24M1991+198#21762#21564
24M → 40K1560+156#21564#21408
40K → 25.2M614+57#21408#21351
25.2M → Finish1520+152#21351#21199
TOTALS35172124+1393
📊

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