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BOSTON MARATHON 2024

Kun Szu Tseng

Bib: 5858 M TW

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 20%
Gender (Male)
#0 / 14578
Top 30%
Masters (Masters Men)
#0 / 9729
Top 19%
Division (M50-54)
#0 / 1935
Top 14%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:43/mi
20:51
↑ 97↓ 345
10K· 6.21 mi
6:45/mi
41:50
↑ 79↓ 138
15K· 9.32 mi
6:53/mi
1:03:14
↑ 67↓ 78
20K· 12.43 mi
7:00/mi
1:25:00
↑ 106↓ 86
Half· 13.11 mi
6:53/mi
1:29:42
↑ 19↓ 37
25K· 15.53 mi
7:07/mi
1:46:58
↑ 66↓ 88
30K· 18.64 mi
7:32/mi
2:10:22
↑ 181↓ 148
20M
7:47/mi
2:20:56
↑ 64↓ 50
21M
8:19/mi
2:29:15
↑ 106↓ 24
35K· 21.75 mi
7:34/mi
2:34:55
↑ 17↓ 86
23M
7:50/mi
2:44:44
↑ 23↓ 63
24M
8:20/mi
2:53:04
↓ 82
40K· 24.85 mi
8:22/mi
3:00:13
↓ 20
25.2M
9:28/mi
3:03:29
↑ 13↓ 16
Finish· 26.22 mi
8:31/mi
3:12:10
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:29:426:51 /mi⚡ faster
2nd Half
1:42:287:49 /mi+14.2%
Positive split — 14.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:516:433.11 mi20:51
6:43
-
10K
41:506:443.10 mi20:59
6:45
+0:02
15K
1:03:146:473.11 mi21:24
6:53
+0:08
20K
1:25:006:503.11 mi21:46
7:00
+0:07
Half(13.11 mi)
1:29:426:510.68 mi4:42
6:53
-0:07
25K
1:46:586:532.42 mi17:16
7:07
+0:14
30K
2:10:227:003.11 mi23:24
7:32
+0:25
20M
2:20:567:031.36 mi10:34
7:47
+0:15
21M
2:29:157:061.00 mi8:19
8:19
+0:32
35K
2:34:557:070.75 mi5:40
7:34
-0:45
23M
2:44:447:101.25 mi9:49
7:50
+0:16
24M
2:53:047:131.00 mi8:20
8:20
+0:30
40K
3:00:137:150.85 mi7:09
8:22
+0:02
25.2M
3:03:297:170.35 mi3:16
9:28
+1:06
Finish(26.22 mi)
3:12:107:201.02 mi8:41
8:31
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:43 /mi

Average Pace

7:20 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:58

56% of race

Time at Steady Pace

49:27

26% of race

Time at Slower Pace

35:45

19% of race

Average Pace: 7:20 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi492645684568546349804980
10K3.10 mi4824+1024488+804488+80477844394439
15K3.11 mi5039-2154664-1764664-176546349804980
20K3.11 mi5100-614711-474711-47527747924792
Half(13.11 mi)0.68 mi5102-247114711510546484648
25K2.42 mi5003+994597+1144597+114492744274427
30K3.11 mi4954+494532+654532+65524945244524
20M1.36 mi4943+114501+314501+31557145964596
21M1.00 mi4885+584429+724429+72537543354335
35K0.75 mi4871+144399+304399+30539343174317
23M1.25 mi4779+924301+984301+98498039643964
24M1.00 mi4831-524309-84309-8843357285728
40K0.85 mi4842-114295+144295+14762251675167
25.2M0.35 mi4887-454311-164311-16856955955595
Finish(26.22 mi)1.02 mi5060-1734405-944405-941158872837283

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5463

Males

4980

M50-54

4980

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4778

Males

4439

M50-54

4439

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5463

Males

4980

M50-54

4980

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5277

Males

4792

M50-54

4792

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5105

Males

4648

M50-54

4648

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4927

Males

4427

M50-54

4427

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5249

Males

4524

M50-54

4524

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5571

Males

4596

M50-54

4596

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5375

Males

4335

M50-54

4335

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5393

Males

4317

M50-54

4317

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4980

Males

3964

M50-54

3964

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8433

Males

5728

M50-54

5728

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7622

Males

5167

M50-54

5167

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8569

Males

5595

M50-54

5595

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11588

Males

7283

M50-54

7283

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#4926
5K → 10K
137239+102
#4926 → #4824
10K → 15K
30691-215
#4824 → #5039
15K → 20K
213152-61
#5039 → #5100
20K → Half
3331-2
#5100 → #5102
Half → 25K
108207+99
#5102 → #5003
25K → 30K
153202+49
#5003 → #4954
30K → 20M
8495+11
#4954 → #4943
20M → 21M
61119+58
#4943 → #4885
21M → 35K
4357+14
#4885 → #4871
35K → 23M
44136+92
#4871 → #4779
23M → 24M
10654-52
#4779 → #4831
24M → 40K
7059-11
#4831 → #4842
40K → 25.2M
6318-45
#4842 → #4887
25.2M → Finish
20027-173
#4887 → #5060
TOTALS
16211487-134
#4926 → #5060

Passing Visualized

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