Boston Marathon logo
BOSTON MARATHON 2024

Cheng Wei

Bib: 11054•M

AB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 31%
Division (M45-49)
#0 / 2218
Top 43%
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
7:29/mi
23:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:55
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:32:15
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:37:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:55:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:19:42
↑ 181↓ 1480.2%
20M
8:01/mi
2:30:36
↑ 64↓ 500.2%
21M
8:41/mi
2:39:17
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:44:44
↑ 17↓ 861.7%
23M
8:11/mi
2:54:59
↑ 23↓ 630.6%
24M
8:24/mi
3:03:23
↓ 821.3%
40K· 24.85 mi
9:17/mi
3:11:19
↓ 200.3%
25.2M
10:47/mi
3:15:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:16/mi
3:23:27
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:17
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1023:157:2923:15
7:29
-
10K
6.21 mi11:14:1046:157:2723:00
7:24
-0:05
15K
9.32 mi11:36:501:08:557:2422:40
7:18
-0:06
20K
12.43 mi12:00:101:32:157:2523:20
7:31
+0:13
Half
13.11 mi12:05:121:37:177:255:02
7:23
-0:08
25K
15.53 mi12:23:331:55:387:2718:21
7:34
+0:11
30K
18.64 mi12:47:372:19:427:3024:04
7:45
+0:11
20M
20.00 mi12:58:312:30:367:3210:54
8:01
+0:16
21M
21.00 mi13:07:122:39:177:358:41
8:41
+0:40
35K
21.75 mi13:12:392:44:447:345:27
7:17
-1:24
23M
23.00 mi13:22:542:54:597:3610:15
8:11
+0:54
24M
24.00 mi13:31:183:03:237:388:24
8:24
+0:13
40K
24.85 mi13:39:143:11:197:427:56
9:17
+0:53
25.2M
25.20 mi13:42:573:15:027:443:43
10:47
+1:30
Finish
26.22 mi13:51:223:23:277:468:25
8:16
-2:31

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

7:17 /mi

Average Pace

7:46 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:27

3% of race

Time at Steady Pace

2:40:51

79% of race

Time at Slower Pace

37:09

18% of race

Average Pace: 7:46 /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 mi10:51:1023:157:2923:15
7:29
#10599
10K
6.21 mi11:14:1046:157:2723:00
7:24
#9960
15K
9.32 mi11:36:501:08:557:2422:40
7:18
#9296
20K
12.43 mi12:00:101:32:157:2523:20
7:31
#9032
Half
13.11 mi12:05:121:37:177:255:02
7:23
#8977
25K
15.53 mi12:23:331:55:387:2718:21
7:34
#8673
30K
18.64 mi12:47:372:19:427:3024:04
7:45
#8109
20M
20.00 mi12:58:312:30:367:3210:54
8:01
#7935
21M
21.00 mi13:07:122:39:177:358:41
8:41
#7806
35K
21.75 mi13:12:392:44:447:345:27
7:17
#7588
23M
23.00 mi13:22:542:54:597:3610:15
8:11
#7427
24M
24.00 mi13:31:183:03:237:388:24
8:24
#7433
40K
24.85 mi13:39:143:11:197:427:56
9:17
#7602
25.2M
25.20 mi13:42:573:15:027:443:43
10:47
#7713
Finish
26.22 mi13:51:223:23:277:468:25
8:16
#7758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10599822882288130(Top 32%)6797(Top 47%)6797(Top 306%)
10K6.21 mi3.10 mi9960+6397909+3197909+3199435(Top 37%)7566(Top 52%)7566(Top 341%)
15K9.32 mi3.11 mi9296+6647522+3877522+3878130(Top 32%)6797(Top 47%)6797(Top 306%)
20K12.43 mi3.11 mi9032+2647330+1927330+1928436(Top 33%)6856(Top 47%)6856(Top 309%)
Half13.11 mi0.68 mi8977+557294+367294+368167(Top 32%)6715(Top 46%)6715(Top 303%)
25K15.53 mi2.42 mi8673+3047079+2157079+2157418(Top 29%)6070(Top 42%)6070(Top 274%)
30K18.64 mi3.11 mi8109+5646653+4266653+4266389(Top 25%)5259(Top 36%)5259(Top 237%)
20M20.00 mi1.36 mi7935+1746504+1496504+1496892(Top 27%)5372(Top 37%)5372(Top 242%)
21M21.00 mi1.00 mi7806+1296383+1216383+1217060(Top 28%)5310(Top 36%)5310(Top 239%)
35K21.75 mi0.75 mi7588+2186227+1566227+1564125(Top 16%)3552(Top 24%)3552(Top 160%)
23M23.00 mi1.25 mi7427+1616079+1486079+1486715(Top 26%)4932(Top 34%)4932(Top 222%)
24M24.00 mi1.00 mi7433-66034+456034+458818(Top 35%)5929(Top 41%)5929(Top 267%)
40K24.85 mi0.85 mi7602-1696089-556089-5512115(Top 47%)7491(Top 51%)7491(Top 338%)
25.2M25.20 mi0.35 mi7713-1116129-406129-4013703(Top 54%)8252(Top 57%)8252(Top 372%)
Finish26.22 mi1.02 mi7758-456108+216108+2110064(Top 39%)6487(Top 44%)6487(Top 292%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8130

Males

6797

M45-49

6797

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9435

Males

7566

M45-49

7566

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8130

Males

6797

M45-49

6797

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8436

Males

6856

M45-49

6856

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8167

Males

6715

M45-49

6715

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7418

Males

6070

M45-49

6070

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6389

Males

5259

M45-49

5259

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6892

Males

5372

M45-49

5372

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7060

Males

5310

M45-49

5310

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4125

Males

3552

M45-49

3552

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6715

Males

4932

M45-49

4932

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

8818

Males

5929

M45-49

5929

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12115

Males

7491

M45-49

7491

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13703

Males

8252

M45-49

8252

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10064

Males

6487

M45-49

6487

Passing Analysis

Category:
Athletes Passed
3764*
Passed By
923
Net Change
+2841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10599
5K → 10K697*58+639#10599#9960
10K → 15K6728+664#9960#9296
15K → 20K33672+264#9296#9032
20K → Half6611+55#9032#8977
Half → 25K35147+304#8977#8673
25K → 30K60339+564#8673#8109
30K → 20M21238+174#8109#7935
20M → 21M18354+129#7935#7806
21M → 35K2191+218#7806#7588
35K → 23M20443+161#7588#7427
23M → 24M94100-6#7427#7433
24M → 40K37206-169#7433#7602
40K → 25.2M20131-111#7602#7713
25.2M → Finish70115-45#7713#7758
TOTALS3764*923+2841

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing