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BOSTON MARATHON 2024

Guanyu Zhu

Bib: 11389•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 26%
Gender (Male)
#0 / 14578
Top 38%
Masters (Masters Men)
#0 / 9729
Top 26%
Division (M50-54)
#0 / 1935
Top 24%
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
7:26/mi
23:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:57
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:01
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:32:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:37:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:55:04
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:18:52
↑ 181↓ 1480.2%
20M
7:43/mi
2:29:21
↑ 64↓ 500.2%
21M
8:18/mi
2:37:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:43:23
↑ 17↓ 861.7%
23M
7:57/mi
2:53:20
↑ 23↓ 630.6%
24M
7:56/mi
3:01:16
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:08:11
↓ 200.3%
25.2M
8:56/mi
3:11:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:19:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:06
Pace7:24 /mi
2nd Half
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0223:077:2623:07
7:26
-
10K
6.21 mi11:13:5245:577:2422:50
7:21
-0:05
15K
9.32 mi11:36:561:09:017:2423:04
7:25
+0:04
20K
12.43 mi11:59:581:32:037:2423:02
7:25
0:00
Half
13.11 mi12:05:011:37:067:245:03
7:24
-0:01
25K
15.53 mi12:22:591:55:047:2417:58
7:25
+0:01
30K
18.64 mi12:46:472:18:527:2723:48
7:40
+0:15
20M
20.00 mi12:57:162:29:217:2810:29
7:43
+0:03
21M
21.00 mi13:05:342:37:397:308:18
8:18
+0:35
35K
21.75 mi13:11:182:43:237:315:44
7:40
-0:38
23M
23.00 mi13:21:152:53:207:329:57
7:57
+0:17
24M
24.00 mi13:29:113:01:167:337:56
7:56
-0:01
40K
24.85 mi13:36:063:08:117:346:55
8:05
+0:09
25.2M
25.20 mi13:39:113:11:167:353:05
8:56
+0:51
Finish
26.22 mi13:47:073:19:127:367:56
7:47
-1:09

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

7:21 /mi

Average Pace

7:36 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:04

58% of race

Time at Steady Pace

47:57

24% of race

Time at Slower Pace

36:11

18% of race

Average Pace: 7:36 /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 mi10:51:0223:077:2623:07
7:26
#10253
10K
6.21 mi11:13:5245:577:2422:50
7:21
#9589
15K
9.32 mi11:36:561:09:017:2423:04
7:25
#9384
20K
12.43 mi11:59:581:32:037:2423:02
7:25
#8901
Half
13.11 mi12:05:011:37:067:245:03
7:24
#8878
25K
15.53 mi12:22:591:55:047:2417:58
7:25
#8382
30K
18.64 mi12:46:472:18:527:2723:48
7:40
#7782
20M
20.00 mi12:57:162:29:217:2810:29
7:43
#7488
21M
21.00 mi13:05:342:37:397:308:18
8:18
#7284
35K
21.75 mi13:11:182:43:237:315:44
7:40
#7153
23M
23.00 mi13:21:152:53:207:329:57
7:57
#6952
24M
24.00 mi13:29:113:01:167:337:56
7:56
#6841
40K
24.85 mi13:36:063:08:117:346:55
8:05
#6741
25.2M
25.20 mi13:39:113:11:167:353:05
8:56
#6716
Finish
26.22 mi13:47:073:19:127:367:56
7:47
#6707
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10253808480849052(Top 35%)7314(Top 50%)7314(Top 378%)
10K6.21 mi3.10 mi9589+6647703+3817703+3819036(Top 35%)7350(Top 50%)7350(Top 380%)
15K9.32 mi3.11 mi9384+2057561+1427561+1429052(Top 35%)7314(Top 50%)7314(Top 378%)
20K12.43 mi3.11 mi8901+4837262+2997262+2997717(Top 30%)6427(Top 44%)6427(Top 332%)
Half13.11 mi0.68 mi8878+237241+217241+218339(Top 33%)6789(Top 47%)6789(Top 351%)
25K15.53 mi2.42 mi8382+4966912+3296912+3296463(Top 25%)5488(Top 38%)5488(Top 284%)
30K18.64 mi3.11 mi7782+6006468+4446468+4445915(Top 23%)4962(Top 34%)4962(Top 256%)
20M20.00 mi1.36 mi7488+2946255+2136255+2135291(Top 21%)4435(Top 30%)4435(Top 229%)
21M21.00 mi1.00 mi7284+2046089+1666089+1665331(Top 21%)4314(Top 30%)4314(Top 223%)
35K21.75 mi0.75 mi7153+1315975+1145975+1145906(Top 23%)4631(Top 32%)4631(Top 239%)
23M23.00 mi1.25 mi6952+2015795+1805795+1805480(Top 21%)4254(Top 29%)4254(Top 220%)
24M24.00 mi1.00 mi6841+1115682+1135682+1136246(Top 24%)4591(Top 31%)4591(Top 237%)
40K24.85 mi0.85 mi6741+1005573+1095573+1096216(Top 24%)4446(Top 30%)4446(Top 230%)
25.2M25.20 mi0.35 mi6716+255537+365537+366240(Top 24%)4393(Top 30%)4393(Top 227%)
Finish26.22 mi1.02 mi6707+95503+345503+347249(Top 28%)5000(Top 34%)5000(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9052

Males

7314

M50-54

7314

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9036

Males

7350

M50-54

7350

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9052

Males

7314

M50-54

7314

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7717

Males

6427

M50-54

6427

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8339

Males

6789

M50-54

6789

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6463

Males

5488

M50-54

5488

25K→30K

15.5 - 18.6 mi

Top 23%
×9story building
+181ft-148ft

Overall

5915

Males

4962

M50-54

4962

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5291

Males

4435

M50-54

4435

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5331

Males

4314

M50-54

4314

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

5906

Males

4631

M50-54

4631

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5480

Males

4254

M50-54

4254

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6246

Males

4591

M50-54

4591

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6216

Males

4446

M50-54

4446

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6240

Males

4393

M50-54

4393

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7249

Males

5000

M50-54

5000

Passing Analysis

Category:
Athletes Passed
4003*
Passed By
457
Net Change
+3546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10253
5K → 10K713*49+664#10253#9589
10K → 15K29893+205#9589#9384
15K → 20K49411+483#9384#8901
20K → Half5027+23#8901#8878
Half → 25K50610+496#8878#8382
25K → 30K61717+600#8382#7782
30K → 20M3006+294#7782#7488
20M → 21M23026+204#7488#7284
21M → 35K14211+131#7284#7153
35K → 23M23635+201#7153#6952
23M → 24M14938+111#6952#6841
24M → 40K14040+100#6841#6741
40K → 25.2M5126+25#6741#6716
25.2M → Finish7768+9#6716#6707
TOTALS4003*457+3546

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

📊

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