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BOSTON MARATHON 2024

Michael Cheng

Bib: 11125•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
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
7:01/mi
21:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
44:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:07:21
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:31:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:37:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
1:59:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:28:07
↑ 181↓ 1480.2%
20M
10:37/mi
2:42:32
↑ 64↓ 500.2%
21M
13:04/mi
2:55:36
↑ 106↓ 241.6%
35K· 21.75 mi
11:14/mi
3:04:00
↑ 17↓ 861.7%
23M
10:32/mi
3:17:11
↑ 23↓ 630.6%
24M
10:50/mi
3:28:01
↓ 821.3%
40K· 24.85 mi
10:32/mi
3:37:01
↓ 200.3%
25.2M
11:45/mi
3:41:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:32/mi
3:50:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:14
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time2:13:33
Pace10:11 /mi
📊Positive Split: 37.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4521:497:0121:49
7:01
-
10K
6.21 mi11:12:1544:197:0822:30
7:15
+0:14
15K
9.32 mi11:35:171:07:217:1423:02
7:25
+0:10
20K
12.43 mi11:59:391:31:437:2324:22
7:51
+0:26
Half
13.11 mi12:05:101:37:147:255:31
8:05
+0:14
25K
15.53 mi12:27:241:59:287:4122:14
9:10
+1:05
30K
18.64 mi12:56:032:28:077:5728:39
9:13
+0:03
20M
20.00 mi13:10:282:42:328:0814:25
10:37
+1:24
21M
21.00 mi13:23:322:55:368:2213:04
13:04
+2:27
35K
21.75 mi13:31:563:04:008:288:24
11:14
-1:50
23M
23.00 mi13:45:073:17:118:3413:11
10:32
-0:42
24M
24.00 mi13:55:573:28:018:4010:50
10:50
+0:18
40K
24.85 mi14:04:573:37:018:449:00
10:32
-0:18
25.2M
25.20 mi14:09:003:41:048:464:03
11:45
+1:13
Finish
26.22 mi14:18:433:50:478:499:43
9:32
-2:13

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

7:01 /mi

Average Pace

8:49 /mi

Slowest Pace

13:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:14

42% of race

Time at Steady Pace

1:00:36

26% of race

Time at Slower Pace

1:12:57

32% of race

Average Pace: 8:48 /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 mi10:49:4521:497:0121:49
7:01
#7184
10K
6.21 mi11:12:1544:197:0822:30
7:15
#7656
15K
9.32 mi11:35:171:07:217:1423:02
7:25
#8051
20K
12.43 mi11:59:391:31:437:2324:22
7:51
#8703
Half
13.11 mi12:05:101:37:147:255:31
8:05
#8958
25K
15.53 mi12:27:241:59:287:4122:14
9:10
#10466
30K
18.64 mi12:56:032:28:077:5728:39
9:13
#11260
20M
20.00 mi13:10:282:42:328:0814:25
10:37
#12076
21M
21.00 mi13:23:322:55:368:2213:04
13:04
#12964
35K
21.75 mi13:31:563:04:008:288:24
11:14
#13455
23M
23.00 mi13:45:073:17:118:3413:11
10:32
#13784
24M
24.00 mi13:55:573:28:018:4010:50
10:50
#14150
40K
24.85 mi14:04:573:37:018:449:00
10:32
#14295
25.2M
25.20 mi14:09:003:41:048:464:03
11:45
#14350
Finish
26.22 mi14:18:433:50:478:499:43
9:32
#14420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7184628962898997(Top 35%)7286(Top 50%)7286(Top 328%)
10K6.21 mi3.10 mi7656-4726573-2846573-2848225(Top 32%)6886(Top 47%)6886(Top 310%)
15K9.32 mi3.11 mi8051-3956790-2176790-2178997(Top 35%)7286(Top 50%)7286(Top 328%)
20K12.43 mi3.11 mi8703-6527144-3547144-35410715(Top 42%)8016(Top 55%)8016(Top 361%)
Half13.11 mi0.68 mi8958-2557284-1407284-14013281(Top 52%)9191(Top 63%)9191(Top 414%)
25K15.53 mi2.42 mi10466-15087997-7137997-71316287(Top 64%)10370(Top 71%)10370(Top 468%)
30K18.64 mi3.11 mi11260-7948274-2778274-27714266(Top 56%)9222(Top 63%)9222(Top 416%)
20M20.00 mi1.36 mi12076-8168602-3288602-32818285(Top 72%)10893(Top 75%)10893(Top 491%)
21M21.00 mi1.00 mi12964-8888925-3238925-32320838(Top 82%)12068(Top 83%)12068(Top 544%)
35K21.75 mi0.75 mi13455-4919094-1699094-16920266(Top 79%)11733(Top 80%)11733(Top 529%)
23M23.00 mi1.25 mi13784-3299186-929186-9217115(Top 67%)10114(Top 69%)10114(Top 456%)
24M24.00 mi1.00 mi14150-3669304-1189304-11818759(Top 73%)10880(Top 75%)10880(Top 491%)
40K24.85 mi0.85 mi14295-1459327-239327-2316753(Top 66%)9820(Top 67%)9820(Top 443%)
25.2M25.20 mi0.35 mi14350-559332-59332-516669(Top 65%)9763(Top 67%)9763(Top 440%)
Finish26.22 mi1.02 mi14420-709344-129344-1216668(Top 65%)9781(Top 67%)9781(Top 441%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

8997

Males

7286

M45-49

7286

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8225

Males

6886

M45-49

6886

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

8997

Males

7286

M45-49

7286

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10715

Males

8016

M45-49

8016

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13281

Males

9191

M45-49

9191

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16287

Males

10370

M45-49

10370

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14266

Males

9222

M45-49

9222

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18285

Males

10893

M45-49

10893

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

20838

Males

12068

M45-49

12068

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20266

Males

11733

M45-49

11733

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17115

Males

10114

M45-49

10114

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18759

Males

10880

M45-49

10880

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16753

Males

9820

M45-49

9820

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16669

Males

9763

M45-49

9763

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16668

Males

9781

M45-49

9781

Passing Analysis

Category:
Athletes Passed
581
Passed By
7814
Net Change
-7236
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7184
5K → 10K63535-472#7184#7656
10K → 15K75470-395#7656#8051
15K → 20K62714-652#8051#8703
20K → Half5260-255#8703#8958
Half → 25K321538-1508#8958#10466
25K → 30K102895-794#10466#11260
30K → 20M17833-816#11260#12076
20M → 21M12900-888#12076#12964
21M → 35K20511-491#12964#13455
35K → 23M40369-329#13455#13784
23M → 24M40406-366#13784#14150
24M → 40K36181-145#14150#14295
40K → 25.2M2378-55#14295#14350
25.2M → Finish54124-70#14350#14420
TOTALS5817814-7236
📊

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