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BOSTON MARATHON 2024

Ziyu Gan

Bib: 1739•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 43%
Division (M18-39)
#0 / 4849
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
6:03/mi
18:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:09/mi
37:52
↑ 79↓ 1380.4%
15K· 9.32 mi
6:11/mi
57:04
↑ 67↓ 78
20K· 12.43 mi
6:34/mi
1:17:27
↑ 106↓ 860.1%
Half· 13.11 mi
6:31/mi
1:21:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:39:25
↑ 66↓ 880.2%
30K· 18.64 mi
12:11/mi
2:17:15
↑ 181↓ 1480.2%
20M
8:03/mi
2:28:12
↑ 64↓ 500.2%
21M
8:15/mi
2:36:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:42:34
↑ 17↓ 861.7%
23M
8:47/mi
2:53:34
↑ 23↓ 630.6%
24M
8:35/mi
3:02:09
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:09:51
↓ 200.3%
25.2M
10:50/mi
3:13:35
↑ 13↓ 160.2%
Finish· 26.22 mi
10:38/mi
3:24:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:54
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time2:02:31
Pace9:21 /mi
📊Positive Split: 49.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1818:476:0318:47
6:03
-
10K
6.21 mi10:38:2337:526:0619:05
6:09
+0:06
15K
9.32 mi10:57:3557:046:0719:12
6:11
+0:02
20K
12.43 mi11:17:581:17:276:1420:23
6:34
+0:23
Half
13.11 mi11:22:251:21:546:154:27
6:31
-0:03
25K
15.53 mi11:39:561:39:256:2417:31
7:13
+0:42
30K
18.64 mi12:17:462:17:157:2237:50
12:11
+4:58
20M
20.00 mi12:28:432:28:127:2510:57
8:03
-4:08
21M
21.00 mi12:36:582:36:277:278:15
8:15
+0:12
35K
21.75 mi12:43:052:42:347:296:07
8:11
-0:04
23M
23.00 mi12:54:052:53:347:3311:00
8:47
+0:36
24M
24.00 mi13:02:403:02:097:358:35
8:35
-0:12
40K
24.85 mi13:10:223:09:517:387:42
9:00
+0:25
25.2M
25.20 mi13:14:063:13:357:413:44
10:50
+1:50
Finish
26.22 mi13:24:563:24:257:4810:50
10:38
-0:12

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

6:03 /mi

Average Pace

7:48 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:25

49% of race

Time at Steady Pace

52:36

26% of race

Time at Slower Pace

52:24

26% of race

Average Pace: 7:48 /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 mi10:19:1818:476:0318:47
6:03
#1070
10K
6.21 mi10:38:2337:526:0619:05
6:09
#1177
15K
9.32 mi10:57:3557:046:0719:12
6:11
#1188
20K
12.43 mi11:17:581:17:276:1420:23
6:34
#1447
Half
13.11 mi11:22:251:21:546:154:27
6:31
#1497
25K
15.53 mi11:39:561:39:256:2417:31
7:13
#1978
30K
18.64 mi12:17:462:17:157:2237:50
12:11
#7209
20M
20.00 mi12:28:432:28:127:2510:57
8:03
#7142
21M
21.00 mi12:36:582:36:277:278:15
8:15
#6888
35K
21.75 mi12:43:052:42:347:296:07
8:11
#6887
23M
23.00 mi12:54:052:53:347:3311:00
8:47
#7017
24M
24.00 mi13:02:403:02:097:358:35
8:35
#7100
40K
24.85 mi13:10:223:09:517:387:42
9:00
#7208
25.2M
25.20 mi13:14:063:13:357:413:44
10:50
#7307
Finish
26.22 mi13:24:563:24:257:4810:50
10:38
#8024
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1070103310331321(Top 5%)1282(Top 9%)1282(Top 26%)
10K6.21 mi3.10 mi1177-1071137-1041137-1041308(Top 5%)1269(Top 9%)1269(Top 26%)
15K9.32 mi3.11 mi1188-111149-121149-121321(Top 5%)1282(Top 9%)1282(Top 26%)
20K12.43 mi3.11 mi1447-2591401-2521401-2522466(Top 10%)2362(Top 16%)2362(Top 49%)
Half13.11 mi0.68 mi1497-501451-501451-502768(Top 11%)2644(Top 18%)2644(Top 55%)
25K15.53 mi2.42 mi1978-4811914-4631914-4635441(Top 21%)4806(Top 33%)4806(Top 99%)
30K18.64 mi3.11 mi7209-52316134-42206134-422022237(Top 87%)12921(Top 89%)12921(Top 266%)
20M20.00 mi1.36 mi7142+676053+816053+817095(Top 28%)5498(Top 38%)5498(Top 113%)
21M21.00 mi1.00 mi6888+2545834+2195834+2195123(Top 20%)4183(Top 29%)4183(Top 86%)
35K21.75 mi0.75 mi6887+15800+345800+348814(Top 34%)6160(Top 42%)6160(Top 127%)
23M23.00 mi1.25 mi7017-1305840-405840-4010001(Top 39%)6577(Top 45%)6577(Top 136%)
24M24.00 mi1.00 mi7100-835841-15841-19925(Top 39%)6499(Top 45%)6499(Top 134%)
40K24.85 mi0.85 mi7208-1085857-165857-1610864(Top 43%)6836(Top 47%)6836(Top 141%)
25.2M25.20 mi0.35 mi7307-995896-395896-3913861(Top 54%)8326(Top 57%)8326(Top 172%)
Finish26.22 mi1.02 mi8024-7176254-3586254-35820353(Top 80%)11653(Top 80%)11653(Top 240%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1321

Males

1282

M18-39

1282

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1308

Males

1269

M18-39

1269

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1321

Males

1282

M18-39

1282

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2466

Males

2362

M18-39

2362

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2768

Males

2644

M18-39

2644

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5441

Males

4806

M18-39

4806

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

22237

Males

12921

M18-39

12921

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7095

Males

5498

M18-39

5498

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5123

Males

4183

M18-39

4183

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8814

Males

6160

M18-39

6160

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10001

Males

6577

M18-39

6577

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

9925

Males

6499

M18-39

6499

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10864

Males

6836

M18-39

6836

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13861

Males

8326

M18-39

8326

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20353

Males

11653

M18-39

11653

Passing Analysis

Category:
Athletes Passed
844
Passed By
7798
Net Change
-6954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1070
5K → 10K22129-107#1070#1177
10K → 15K5061-11#1177#1188
15K → 20K13272-259#1188#1447
20K → Half151-50#1447#1497
Half → 25K14495-481#1497#1978
25K → 30K45235-5231#1978#7209
30K → 20M14578+67#7209#7142
20M → 21M26915+254#7142#6888
21M → 35K7877+1#6888#6887
35K → 23M88218-130#6887#7017
23M → 24M74157-83#7017#7100
24M → 40K54162-108#7100#7208
40K → 25.2M21120-99#7208#7307
25.2M → Finish11728-717#7307#8024
TOTALS8447798-6954
📊

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