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BOSTON MARATHON 2024

Cincia Zeng

Bib: 22572•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 43%
Division (F50-54)
#0 / 1187
Top 38%
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
9:03/mi
28:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
55:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:22:48
↑ 67↓ 78
20K· 12.43 mi
8:54/mi
1:50:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:56:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:18:13
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:46:26
↑ 181↓ 1480.2%
20M
9:13/mi
2:58:57
↑ 64↓ 500.2%
21M
9:34/mi
3:08:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:15:11
↑ 17↓ 861.7%
23M
9:12/mi
3:26:42
↑ 23↓ 630.6%
24M
8:59/mi
3:35:41
↓ 821.3%
40K· 24.85 mi
9:05/mi
3:43:27
↓ 200.3%
25.2M
9:46/mi
3:46:49
↑ 13↓ 160.2%
Finish· 26.22 mi
8:39/mi
3:55:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:27
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time1:59:11
Pace9:06 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2028:089:0328:08
9:03
-
10K
6.21 mi11:53:4855:368:5727:28
8:50
-0:13
15K
9.32 mi12:21:001:22:488:5327:12
8:45
-0:05
20K
12.43 mi12:48:401:50:288:5327:40
8:54
+0:09
Half
13.11 mi12:54:391:56:278:535:59
8:46
-0:08
25K
15.53 mi13:16:252:18:138:5421:46
8:59
+0:13
30K
18.64 mi13:44:382:46:268:5628:13
9:05
+0:06
20M
20.00 mi13:57:092:58:578:5712:31
9:13
+0:08
21M
21.00 mi14:06:433:08:318:599:34
9:34
+0:21
35K
21.75 mi14:13:233:15:118:586:40
8:55
-0:39
23M
23.00 mi14:24:543:26:428:5911:31
9:12
+0:17
24M
24.00 mi14:33:533:35:418:598:59
8:59
-0:13
40K
24.85 mi14:41:393:43:278:597:46
9:05
+0:06
25.2M
25.20 mi14:45:013:46:499:003:22
9:46
+0:41
Finish
26.22 mi14:53:503:55:389:008:49
8:39
-1:07

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

8:39 /mi

Average Pace

9:00 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:42

95% of race

Time at Steady Pace

12:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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 mi11:26:2028:089:0328:08
9:03
#20290
10K
6.21 mi11:53:4855:368:5727:28
8:50
#19678
15K
9.32 mi12:21:001:22:488:5327:12
8:45
#19056
20K
12.43 mi12:48:401:50:288:5327:40
8:54
#18442
Half
13.11 mi12:54:391:56:278:535:59
8:46
#18371
25K
15.53 mi13:16:252:18:138:5421:46
8:59
#17832
30K
18.64 mi13:44:382:46:268:5628:13
9:05
#17020
20M
20.00 mi13:57:092:58:578:5712:31
9:13
#16746
21M
21.00 mi14:06:433:08:318:599:34
9:34
#16431
35K
21.75 mi14:13:233:15:118:586:40
8:55
#16291
23M
23.00 mi14:24:543:26:428:5911:31
9:12
#16041
24M
24.00 mi14:33:533:35:418:598:59
8:59
#15871
40K
24.85 mi14:41:393:43:278:597:46
9:05
#15665
25.2M
25.20 mi14:45:013:46:499:003:22
9:46
#15562
Finish
26.22 mi14:53:503:55:389:008:49
8:39
#15418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi202908033803317758(Top 70%)6575(Top 60%)6575(Top 554%)
10K6.21 mi3.10 mi19678+6127686+3477686+34719057(Top 75%)7321(Top 67%)7321(Top 617%)
15K9.32 mi3.11 mi19056+6227331+3557331+35517758(Top 70%)6575(Top 60%)6575(Top 554%)
20K12.43 mi3.11 mi18442+6146982+3496982+34916914(Top 66%)6115(Top 56%)6115(Top 515%)
Half13.11 mi0.68 mi18371+716942+406942+4017211(Top 67%)6334(Top 58%)6334(Top 534%)
25K15.53 mi2.42 mi17832+5396677+2656677+26515430(Top 60%)5408(Top 50%)5408(Top 456%)
30K18.64 mi3.11 mi17020+8126270+4076270+40713638(Top 53%)4642(Top 42%)4642(Top 391%)
20M20.00 mi1.36 mi16746+2746151+1196151+11913221(Top 52%)4699(Top 43%)4699(Top 396%)
21M21.00 mi1.00 mi16431+3155986+1655986+16511183(Top 44%)3847(Top 35%)3847(Top 324%)
35K21.75 mi0.75 mi16291+1405940+465940+4612919(Top 51%)4776(Top 44%)4776(Top 402%)
23M23.00 mi1.25 mi16041+2505834+1065834+10612148(Top 48%)4491(Top 41%)4491(Top 378%)
24M24.00 mi1.00 mi15871+1705771+635771+6312117(Top 47%)4476(Top 41%)4476(Top 377%)
40K24.85 mi0.85 mi15665+2065687+845687+8411304(Top 44%)4208(Top 39%)4208(Top 355%)
25.2M25.20 mi0.35 mi15562+1035650+375650+3710012(Top 39%)3656(Top 33%)3656(Top 308%)
Finish26.22 mi1.02 mi15418+1445601+495601+4912393(Top 49%)4669(Top 43%)4669(Top 393%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17758

Females

6575

F50-54

6575

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19057

Females

7321

F50-54

7321

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17758

Females

6575

F50-54

6575

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16914

Females

6115

F50-54

6115

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17211

Females

6334

F50-54

6334

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15430

Females

5408

F50-54

5408

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13638

Females

4642

F50-54

4642

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13221

Females

4699

F50-54

4699

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11183

Females

3847

F50-54

3847

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

12919

Females

4776

F50-54

4776

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12148

Females

4491

F50-54

4491

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12117

Females

4476

F50-54

4476

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11304

Females

4208

F50-54

4208

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10012

Females

3656

F50-54

3656

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12393

Females

4669

F50-54

4669

Passing Analysis

Category:
Athletes Passed
5062
Passed By
190
Net Change
+4872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20290
5K → 10K66654+612#20290#19678
10K → 15K64422+622#19678#19056
15K → 20K62612+614#19056#18442
20K → Half8514+71#18442#18371
Half → 25K55718+539#18371#17832
25K → 30K8208+812#17832#17020
30K → 20M28814+274#17020#16746
20M → 21M3216+315#16746#16431
21M → 35K1499+140#16431#16291
35K → 23M2599+250#16291#16041
23M → 24M18111+170#16041#15871
24M → 40K2093+206#15871#15665
40K → 25.2M1030+103#15665#15562
25.2M → Finish15410+144#15562#15418
TOTALS5062190+4872
📊

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