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BOSTON MARATHON 2024

Cheng Wood

Bib: 9989•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Masters (Masters Women)
#0 / 6263
Top 9%
Division (F45-49)
#0 / 1753
Top 10%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:48
Rank: #12018
Start → 5K
23:48 | 7:40/mi
10K· 6.21 mi
47:36
Rank: #11740 (+278)
5K → 10K
23:48 | 7:40/mi
15K· 9.32 mi
1:11:36
Rank: #11577 (+163)
10K → 15K
24:00 | 7:43/mi
20K· 12.43 mi
1:36:00
Rank: #11348 (+229)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:41:14
Rank: #11297 (+51)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:32
Rank: #11006 (+291)
Half → 25K
19:18 | 7:58/mi
30K· 18.64 mi
2:26:12
Rank: #10571 (+435)
25K → 30K
25:40 | 8:16/mi
20M
2:37:20
Rank: #10272 (+299)
30K → 20M
11:08 | 8:12/mi
21M
2:46:09
Rank: #10033 (+239)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:52:08
Rank: #9906 (+127)
21M → 35K
5:59 | 8:00/mi
23M
3:02:08
Rank: #9546 (+360)
35K → 23M
10:00 | 7:59/mi
24M
3:10:14
Rank: #9392 (+154)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:17:00
Rank: #9190 (+202)
24M → 40K
6:46 | 7:55/mi
25.2M
3:20:02
Rank: #9090 (+100)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:27:55
Rank: #8964 (+126)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:46:41
Pace8:08 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2923:487:4023:48
7:40
-
10K
6.21 mi11:13:1747:367:4023:48
7:40
0:00
15K
9.32 mi11:37:171:11:367:4124:00
7:43
+0:03
20K
12.43 mi12:01:411:36:007:4324:24
7:51
+0:08
Half
13.11 mi12:06:551:41:147:435:14
7:40
-0:11
25K
15.53 mi12:26:132:00:327:4619:18
7:58
+0:18
30K
18.64 mi12:51:532:26:127:5125:40
8:16
+0:18
20M
20.00 mi13:03:012:37:207:5211:08
8:12
-0:04
21M
21.00 mi13:11:502:46:097:558:49
8:49
+0:37
35K
21.75 mi13:17:492:52:087:555:59
8:00
-0:49
23M
23.00 mi13:27:493:02:087:5510:00
7:59
-0:01
24M
24.00 mi13:35:553:10:147:568:06
8:06
+0:07
40K
24.85 mi13:42:413:17:007:566:46
7:55
-0:11
25.2M
25.20 mi13:45:433:20:027:563:02
8:48
+0:53
Finish
26.22 mi13:53:363:27:557:567:53
7:44
-1:04

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

7:40 /mi

Average Pace

7:56 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:04

94% of race

Time at Steady Pace

11:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi10:49:2923:487:4023:48
7:40
#12018
10K
6.21 mi11:13:1747:367:4023:48
7:40
#11740
15K
9.32 mi11:37:171:11:367:4124:00
7:43
#11577
20K
12.43 mi12:01:411:36:007:4324:24
7:51
#11348
Half
13.11 mi12:06:551:41:147:435:14
7:40
#11297
25K
15.53 mi12:26:132:00:327:4619:18
7:58
#11006
30K
18.64 mi12:51:532:26:127:5125:40
8:16
#10571
20M
20.00 mi13:03:012:37:207:5211:08
8:12
#10272
21M
21.00 mi13:11:502:46:097:558:49
8:49
#10033
35K
21.75 mi13:17:492:52:087:555:59
8:00
#9906
23M
23.00 mi13:27:493:02:087:5510:00
7:59
#9546
24M
24.00 mi13:35:553:10:147:568:06
8:06
#9392
40K
24.85 mi13:42:413:17:007:566:46
7:55
#9190
25.2M
25.20 mi13:45:433:20:027:563:02
8:48
#9090
Finish
26.22 mi13:53:363:27:557:567:53
7:44
#8964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi120183140314011378(Top 45%)2888(Top 26%)2888(Top 165%)
10K6.21 mi3.10 mi11740+2783017+1233017+12311557(Top 45%)2950(Top 27%)2950(Top 168%)
15K9.32 mi3.11 mi11577+1632964+532964+5311378(Top 45%)2888(Top 26%)2888(Top 165%)
20K12.43 mi3.11 mi11348+2292861+1032861+10310787(Top 42%)2702(Top 25%)2702(Top 154%)
Half13.11 mi0.68 mi11297+512837+242837+2410412(Top 41%)2502(Top 23%)2502(Top 143%)
25K15.53 mi2.42 mi11006+2912725+1122725+1129943(Top 39%)2456(Top 22%)2456(Top 140%)
30K18.64 mi3.11 mi10571+4352603+1222603+1229354(Top 37%)2388(Top 22%)2388(Top 136%)
20M20.00 mi1.36 mi10272+2992520+832520+837821(Top 31%)1904(Top 17%)1904(Top 109%)
21M21.00 mi1.00 mi10033+2392451+692451+697719(Top 30%)2046(Top 19%)2046(Top 117%)
35K21.75 mi0.75 mi9906+1272421+302421+307800(Top 31%)2128(Top 19%)2128(Top 121%)
23M23.00 mi1.25 mi9546+3602302+1192302+1195707(Top 22%)1329(Top 12%)1329(Top 76%)
24M24.00 mi1.00 mi9392+1542277+252277+257203(Top 28%)2093(Top 19%)2093(Top 119%)
40K24.85 mi0.85 mi9190+2022219+582219+585419(Top 21%)1396(Top 13%)1396(Top 80%)
25.2M25.20 mi0.35 mi9090+1002196+232196+235718(Top 22%)1589(Top 15%)1589(Top 91%)
Finish26.22 mi1.02 mi8964+1262173+232173+236985(Top 27%)2112(Top 19%)2112(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11378

Females

2888

F45-49

2888

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11557

Females

2950

F45-49

2950

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11378

Females

2888

F45-49

2888

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

10787

Females

2702

F45-49

2702

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10412

Females

2502

F45-49

2502

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

9943

Females

2456

F45-49

2456

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9354

Females

2388

F45-49

2388

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

7821

Females

1904

F45-49

1904

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7719

Females

2046

F45-49

2046

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7800

Females

2128

F45-49

2128

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5707

Females

1329

F45-49

1329

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7203

Females

2093

F45-49

2093

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5419

Females

1396

F45-49

1396

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5718

Females

1589

F45-49

1589

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6985

Females

2112

F45-49

2112

Passing Analysis

Category:
Athletes Passed
3767*
Passed By
713
Net Change
+3054
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12018
5K → 10K438160+278#12018#11740
10K → 15K309146+163#11740#11577
15K → 20K343114+229#11577#11348
20K → Half6312+51#11348#11297
Half → 25K35968+291#11297#11006
25K → 30K51479+435#11006#10571
30K → 20M31819+299#10571#10272
20M → 21M26829+239#10272#10033
21M → 35K143*16+127#10033#9906
35K → 23M369*9+360#9906#9546
23M → 24M179*25+154#9546#9392
24M → 40K2108+202#9392#9190
40K → 25.2M1055+100#9190#9090
25.2M → Finish14923+126#9090#8964
TOTALS3767*713+3054

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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