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BOSTON MARATHON 2024

Yu-Ting Chang

Bib: 19831•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
11:54/mi
36:58
↑ 97↓ 3451.5%
10K· 6.21 mi
11:25/mi
1:12:25
↑ 79↓ 1380.4%
15K· 9.32 mi
12:02/mi
1:49:47
↑ 67↓ 78
20K· 12.43 mi
12:04/mi
2:27:16
↑ 106↓ 860.1%
Half· 13.11 mi
14:57/mi
2:37:28
↑ 19↓ 370.5%
25K· 15.53 mi
12:50/mi
3:08:34
↑ 66↓ 880.2%
30K· 18.64 mi
11:14/mi
3:43:29
↑ 181↓ 1480.2%
20M
13:43/mi
4:02:08
↑ 64↓ 500.2%
21M
13:21/mi
4:15:29
↑ 106↓ 241.6%
35K· 21.75 mi
15:50/mi
4:27:20
↑ 17↓ 861.7%
23M
15:07/mi
4:46:16
↑ 23↓ 630.6%
24M
13:35/mi
4:59:51
↓ 821.3%
40K· 24.85 mi
16:54/mi
5:14:18
↓ 200.3%
25.2M
10:38/mi
5:17:58
↑ 13↓ 160.2%
Finish· 26.22 mi
13:48/mi
5:32:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:28
Pace12:01 /mi
2nd Half
Distance13.11 mi
Time2:54:34
Pace13:19 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:5836:5811:5436:58
11:54
-
10K
6.21 mi12:08:251:12:2511:3935:27
11:25
-0:29
15K
9.32 mi12:45:471:49:4711:4737:22
12:02
+0:37
20K
12.43 mi13:23:162:27:1611:5137:29
12:04
+0:02
Half
13.11 mi13:33:282:37:2812:0110:12
14:57
+2:53
25K
15.53 mi14:04:343:08:3412:0831:06
12:50
-2:07
30K
18.64 mi14:39:293:43:2911:5934:55
11:14
-1:36
20M
20.00 mi14:58:084:02:0812:0618:39
13:43
+2:29
21M
21.00 mi15:11:294:15:2912:1013:21
13:21
-0:22
35K
21.75 mi15:23:204:27:2012:1811:51
15:50
+2:29
23M
23.00 mi15:42:164:46:1612:2718:56
15:07
-0:43
24M
24.00 mi15:55:514:59:5112:3013:35
13:35
-1:32
40K
24.85 mi16:10:185:14:1812:3914:27
16:54
+3:19
25.2M
25.20 mi16:13:585:17:5812:373:40
10:38
-6:16
Finish
26.22 mi16:28:025:32:0212:4014:04
13:48
+3:10

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

10:38 /mi

Average Pace

12:40 /mi

Slowest Pace

16:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:51

56% of race

Time at Steady Pace

1:30:45

27% of race

Time at Slower Pace

55:26

17% of race

Average Pace: 12:40 /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 mi11:32:5836:5811:5436:58
11:54
#25384
10K
6.21 mi12:08:251:12:2511:3935:27
11:25
#25133
15K
9.32 mi12:45:471:49:4711:4737:22
12:02
#25029
20K
12.43 mi13:23:162:27:1611:5137:29
12:04
#24842
Half
13.11 mi13:33:282:37:2812:0110:12
14:57
#24963
25K
15.53 mi14:04:343:08:3412:0831:06
12:50
#24856
30K
18.64 mi14:39:293:43:2911:5934:55
11:14
#24292
20M
20.00 mi14:58:084:02:0812:0618:39
13:43
#24258
21M
21.00 mi15:11:294:15:2912:1013:21
13:21
#24131
35K
21.75 mi15:23:204:27:2012:1811:51
15:50
#24243
23M
23.00 mi15:42:164:46:1612:2718:56
15:07
#24307
24M
24.00 mi15:55:514:59:5112:3013:35
13:35
#24310
40K
24.85 mi16:10:185:14:1812:3914:27
16:54
#24399
25.2M
25.20 mi16:13:585:17:5812:373:40
10:38
#24339
Finish
26.22 mi16:28:025:32:0212:4014:04
13:48
#24399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi25384145161451624727(Top 97%)14274(Top 98%)14274(Top 1217%)
10K6.21 mi3.10 mi25133+25114437+7914437+7924697(Top 97%)14266(Top 98%)14266(Top 1216%)
15K9.32 mi3.11 mi25029+10414399+3814399+3824727(Top 97%)14274(Top 98%)14274(Top 1217%)
20K12.43 mi3.11 mi24842+18714326+7314326+7324057(Top 94%)13975(Top 96%)13975(Top 1191%)
Half13.11 mi0.68 mi24963-12114368-4214368-4225500(Top 100%)14550(Top 100%)14550(Top 1240%)
25K15.53 mi2.42 mi24856+10714314+5414314+5424039(Top 94%)13895(Top 95%)13895(Top 1185%)
30K18.64 mi3.11 mi24292+56414073+24114073+24120510(Top 80%)12097(Top 83%)12097(Top 1031%)
20M20.00 mi1.36 mi24258+3414047+2614047+2623702(Top 93%)13557(Top 93%)13557(Top 1156%)
21M21.00 mi1.00 mi24131+12713971+7613971+7621315(Top 83%)12328(Top 85%)12328(Top 1051%)
35K21.75 mi0.75 mi24243-11214018-4714018-4725127(Top 98%)14292(Top 98%)14292(Top 1218%)
23M23.00 mi1.25 mi24307-6414042-2414042-2424737(Top 97%)14066(Top 96%)14066(Top 1199%)
24M24.00 mi1.00 mi24310-314032+1014032+1023772(Top 93%)13471(Top 92%)13471(Top 1148%)
40K24.85 mi0.85 mi24399-8914068-3614068-3625196(Top 99%)14320(Top 98%)14320(Top 1221%)
25.2M25.20 mi0.35 mi24339+6014035+3314035+3313277(Top 52%)8048(Top 55%)8048(Top 686%)
Finish26.22 mi1.02 mi24399-6014047-1214047-1224854(Top 97%)14079(Top 97%)14079(Top 1200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

24727

Males

14274

M60-64

14274

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24697

Males

14266

M60-64

14266

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

24727

Males

14274

M60-64

14274

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24057

Males

13975

M60-64

13975

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

25500

Males

14550

M60-64

14550

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24039

Males

13895

M60-64

13895

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20510

Males

12097

M60-64

12097

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23702

Males

13557

M60-64

13557

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21315

Males

12328

M60-64

12328

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

25127

Males

14292

M60-64

14292

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

24737

Males

14066

M60-64

14066

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23772

Males

13471

M60-64

13471

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25196

Males

14320

M60-64

14320

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13277

Males

8048

M60-64

8048

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

24854

Males

14079

M60-64

14079

Passing Analysis

Category:
Athletes Passed
1574
Passed By
589
Net Change
+985
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25384
5K → 10K2554+251#25384#25133
10K → 15K12622+104#25133#25029
15K → 20K1914+187#25029#24842
20K → Half0121-121#24842#24963
Half → 25K11710+107#24963#24856
25K → 30K5640+564#24856#24292
30K → 20M5319+34#24292#24258
20M → 21M1314+127#24258#24131
21M → 35K2114-112#24131#24243
35K → 23M2084-64#24243#24307
23M → 24M3336-3#24307#24310
24M → 40K796-89#24310#24399
40K → 25.2M600+60#24399#24339
25.2M → Finish1575-60#24339#24399
TOTALS1574589+985
📊

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