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BOSTON MARATHON 2024

Gang Zhang

Bib: 12511•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:14:37
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:41:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:47:42
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:09:47
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:40:32
↑ 181↓ 1480.2%
20M
10:12/mi
2:54:23
↑ 64↓ 500.2%
21M
11:16/mi
3:05:39
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:12:58
↑ 17↓ 861.7%
23M
10:17/mi
3:25:51
↑ 23↓ 630.6%
24M
9:39/mi
3:35:30
↓ 821.3%
40K· 24.85 mi
10:07/mi
3:44:09
↓ 200.3%
25.2M
11:59/mi
3:48:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
3:58:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:42
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:10:29
Pace9:57 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0924:167:4924:16
7:49
-
10K
6.21 mi11:39:5649:037:5424:47
7:59
+0:10
15K
9.32 mi12:05:301:14:378:0025:34
8:14
+0:15
20K
12.43 mi12:32:431:41:508:1227:13
8:46
+0:32
Half
13.11 mi12:38:351:47:428:135:52
8:36
-0:10
25K
15.53 mi13:00:402:09:478:2122:05
9:06
+0:30
30K
18.64 mi13:31:252:40:328:3730:45
9:54
+0:48
20M
20.00 mi13:45:162:54:238:4313:51
10:12
+0:18
21M
21.00 mi13:56:323:05:398:5011:16
11:16
+1:04
35K
21.75 mi14:03:513:12:588:527:19
9:47
-1:29
23M
23.00 mi14:16:443:25:518:5712:53
10:17
+0:30
24M
24.00 mi14:26:233:35:308:599:39
9:39
-0:38
40K
24.85 mi14:35:023:44:099:018:39
10:07
+0:28
25.2M
25.20 mi14:39:103:48:179:044:08
11:59
+1:52
Finish
26.22 mi14:49:043:58:119:059:54
9:43
-2:16

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

7:49 /mi

Average Pace

9:05 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:47

54% of race

Time at Steady Pace

1:33:00

39% of race

Time at Slower Pace

15:24

6% of race

Average Pace: 9:05 /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 mi11:15:0924:167:4924:16
7:49
#13167
10K
6.21 mi11:39:5649:037:5424:47
7:59
#13598
15K
9.32 mi12:05:301:14:378:0025:34
8:14
#14092
20K
12.43 mi12:32:431:41:508:1227:13
8:46
#14687
Half
13.11 mi12:38:351:47:428:135:52
8:36
#14766
25K
15.53 mi13:00:402:09:478:2122:05
9:06
#14948
30K
18.64 mi13:31:252:40:328:3730:45
9:54
#15407
20M
20.00 mi13:45:162:54:238:4313:51
10:12
#15598
21M
21.00 mi13:56:323:05:398:5011:16
11:16
#15764
35K
21.75 mi14:03:513:12:588:527:19
9:47
#15810
23M
23.00 mi14:16:443:25:518:5712:53
10:17
#15870
24M
24.00 mi14:26:233:35:308:599:39
9:39
#15824
40K
24.85 mi14:35:023:44:099:018:39
10:07
#15787
25.2M
25.20 mi14:39:103:48:179:044:08
11:59
#15822
Finish
26.22 mi14:49:043:58:119:059:54
9:43
#15876
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi131679320932014874(Top 58%)9953(Top 68%)9953(Top 514%)
10K6.21 mi3.10 mi13598-4319478-1589478-15814026(Top 55%)9628(Top 66%)9628(Top 498%)
15K9.32 mi3.11 mi14092-4949661-1839661-18314874(Top 58%)9953(Top 68%)9953(Top 514%)
20K12.43 mi3.11 mi14687-5959883-2229883-22216153(Top 63%)10443(Top 72%)10443(Top 540%)
Half13.11 mi0.68 mi14766-799911-289911-2816222(Top 63%)10425(Top 72%)10425(Top 539%)
25K15.53 mi2.42 mi14948-1829947-369947-3616008(Top 63%)10252(Top 70%)10252(Top 530%)
30K18.64 mi3.11 mi15407-45910052-10510052-10516998(Top 67%)10455(Top 72%)10455(Top 540%)
20M20.00 mi1.36 mi15598-19110090-3810090-3817089(Top 67%)10292(Top 71%)10292(Top 532%)
21M21.00 mi1.00 mi15764-16610109-1910109-1917033(Top 67%)10124(Top 69%)10124(Top 523%)
35K21.75 mi0.75 mi15810-4610111-210111-216463(Top 64%)9833(Top 67%)9833(Top 508%)
23M23.00 mi1.25 mi15870-6010096+1510096+1516395(Top 64%)9766(Top 67%)9766(Top 505%)
24M24.00 mi1.00 mi15824+4610046+5010046+5015074(Top 59%)9051(Top 62%)9051(Top 468%)
40K24.85 mi0.85 mi15787+379998+489998+4815413(Top 60%)9161(Top 63%)9161(Top 473%)
25.2M25.20 mi0.35 mi15822-3510001-310001-317298(Top 68%)10067(Top 69%)10067(Top 520%)
Finish26.22 mi1.02 mi15876-5410003-210003-217394(Top 68%)10146(Top 70%)10146(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14874

Males

9953

M50-54

9953

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14026

Males

9628

M50-54

9628

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14874

Males

9953

M50-54

9953

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16153

Males

10443

M50-54

10443

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16222

Males

10425

M50-54

10425

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16008

Males

10252

M50-54

10252

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

16998

Males

10455

M50-54

10455

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17089

Males

10292

M50-54

10292

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17033

Males

10124

M50-54

10124

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16463

Males

9833

M50-54

9833

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16395

Males

9766

M50-54

9766

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15074

Males

9051

M50-54

9051

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15413

Males

9161

M50-54

9161

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17298

Males

10067

M50-54

10067

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

17394

Males

10146

M50-54

10146

Passing Analysis

Category:
Athletes Passed
1256
Passed By
3965
Net Change
-2709
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13167
5K → 10K160591-431#13167#13598
10K → 15K97591-494#13598#14092
15K → 20K104699-595#14092#14687
20K → Half21100-79#14687#14766
Half → 25K167349-182#14766#14948
25K → 30K132591-459#14948#15407
30K → 20M70261-191#15407#15598
20M → 21M71237-166#15598#15764
21M → 35K5197-46#15764#15810
35K → 23M101161-60#15810#15870
23M → 24M9448+46#15870#15824
24M → 40K10063+37#15824#15787
40K → 25.2M2863-35#15787#15822
25.2M → Finish60114-54#15822#15876
TOTALS12563965-2709
📊

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