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BOSTON MARATHON 2024

Xiaopeng Zhang

Bib: 11179•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
8:04/mi
25:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:21
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:15:32
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:41:09
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:46:36
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:07:15
↑ 66↓ 880.2%
30K· 18.64 mi
9:28/mi
2:36:39
↑ 181↓ 1480.2%
20M
8:21/mi
2:48:00
↑ 64↓ 500.2%
21M
12:21/mi
3:00:21
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:07:46
↑ 17↓ 861.7%
23M
8:52/mi
3:18:52
↑ 23↓ 630.6%
24M
8:04/mi
3:26:56
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:34:16
↓ 200.3%
25.2M
9:31/mi
3:37:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:45:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:59:20
Pace9:06 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4325:048:0425:04
8:04
-
10K
6.21 mi11:42:0050:218:0625:17
8:08
+0:04
15K
9.32 mi12:07:111:15:328:0625:11
8:06
-0:02
20K
12.43 mi12:32:481:41:098:0825:37
8:15
+0:09
Half
13.11 mi12:38:151:46:368:085:27
7:59
-0:16
25K
15.53 mi12:58:542:07:158:1120:39
8:31
+0:32
30K
18.64 mi13:28:182:36:398:2429:24
9:28
+0:57
20M
20.00 mi13:39:392:48:008:2411:21
8:21
-1:07
21M
21.00 mi13:52:003:00:218:3512:21
12:21
+4:00
35K
21.75 mi13:59:253:07:468:387:25
9:55
-2:26
23M
23.00 mi14:10:313:18:528:3911:06
8:52
-1:03
24M
24.00 mi14:18:353:26:568:378:04
8:04
-0:48
40K
24.85 mi14:25:553:34:168:377:20
8:35
+0:31
25.2M
25.20 mi14:29:123:37:338:383:17
9:31
+0:56
Finish
26.22 mi14:37:353:45:568:378:23
8:14
-1:17

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

7:59 /mi

Average Pace

8:37 /mi

Slowest Pace

12:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:53:29

77% of race

Time at Slower Pace

52:27

23% of race

Average Pace: 8:37 /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 mi11:16:4325:048:0425:04
8:04
#15137
10K
6.21 mi11:42:0050:218:0625:17
8:08
#15125
15K
9.32 mi12:07:111:15:328:0625:11
8:06
#14730
20K
12.43 mi12:32:481:41:098:0825:37
8:15
#14319
Half
13.11 mi12:38:151:46:368:085:27
7:59
#14220
25K
15.53 mi12:58:542:07:158:1120:39
8:31
#13975
30K
18.64 mi13:28:182:36:398:2429:24
9:28
#14220
20M
20.00 mi13:39:392:48:008:2411:21
8:21
#13770
21M
21.00 mi13:52:003:00:218:3512:21
12:21
#14384
35K
21.75 mi13:59:253:07:468:387:25
9:55
#14510
23M
23.00 mi14:10:313:18:528:3911:06
8:52
#14220
24M
24.00 mi14:18:353:26:568:378:04
8:04
#13873
40K
24.85 mi14:25:553:34:168:377:20
8:35
#13628
25.2M
25.20 mi14:29:123:37:338:383:17
9:31
#13513
Finish
26.22 mi14:37:353:45:568:378:23
8:14
#13353
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15137100731007314118(Top 55%)9650(Top 66%)9650(Top 499%)
10K6.21 mi3.10 mi15125+1210075-210075-215134(Top 59%)10086(Top 69%)10086(Top 521%)
15K9.32 mi3.11 mi14730+3959914+1619914+16114118(Top 55%)9650(Top 66%)9650(Top 499%)
20K12.43 mi3.11 mi14319+4119729+1859729+18513388(Top 52%)9305(Top 64%)9305(Top 481%)
Half13.11 mi0.68 mi14220+999686+439686+4312648(Top 50%)8940(Top 61%)8940(Top 462%)
25K15.53 mi2.42 mi13975+2459557+1299557+12913142(Top 51%)8990(Top 62%)8990(Top 465%)
30K18.64 mi3.11 mi14220-2459577-209577-2015312(Top 60%)9692(Top 66%)9692(Top 501%)
20M20.00 mi1.36 mi13770+4509331+2469331+2468661(Top 34%)6346(Top 44%)6346(Top 328%)
21M21.00 mi1.00 mi14384-6149539-2089539-20819546(Top 77%)11408(Top 78%)11408(Top 590%)
35K21.75 mi0.75 mi14510-1269570-319570-3116863(Top 66%)10037(Top 69%)10037(Top 519%)
23M23.00 mi1.25 mi14220+2909384+1869384+18610464(Top 41%)6805(Top 47%)6805(Top 352%)
24M24.00 mi1.00 mi13873+3479185+1999185+1996995(Top 27%)4991(Top 34%)4991(Top 258%)
40K24.85 mi0.85 mi13628+2459033+1529033+1528758(Top 34%)5789(Top 40%)5789(Top 299%)
25.2M25.20 mi0.35 mi13513+1158967+668967+668821(Top 35%)5748(Top 39%)5748(Top 297%)
Finish26.22 mi1.02 mi13353+1608859+1088859+1089907(Top 39%)6411(Top 44%)6411(Top 331%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14118

Males

9650

M50-54

9650

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15134

Males

10086

M50-54

10086

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14118

Males

9650

M50-54

9650

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13388

Males

9305

M50-54

9305

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

12648

Males

8940

M50-54

8940

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13142

Males

8990

M50-54

8990

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15312

Males

9692

M50-54

9692

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8661

Males

6346

M50-54

6346

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19546

Males

11408

M50-54

11408

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

16863

Males

10037

M50-54

10037

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10464

Males

6805

M50-54

6805

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

6995

Males

4991

M50-54

4991

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8758

Males

5789

M50-54

5789

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8821

Males

5748

M50-54

5748

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9907

Males

6411

M50-54

6411

Passing Analysis

Category:
Athletes Passed
3601
Passed By
1817
Net Change
+1784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15137
5K → 10K278266+12#15137#15125
10K → 15K46267+395#15125#14730
15K → 20K47362+411#14730#14319
20K → Half1067+99#14319#14220
Half → 25K33893+245#14220#13975
25K → 30K208453-245#13975#14220
30K → 20M4522+450#14220#13770
20M → 21M34648-614#13770#14384
21M → 35K51177-126#14384#14510
35K → 23M30818+290#14510#14220
23M → 24M3470+347#14220#13873
24M → 40K2494+245#13873#13628
40K → 25.2M1194+115#13628#13513
25.2M → Finish17616+160#13513#13353
TOTALS36011817+1784
📊

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