Boston Marathon logo
BOSTON MARATHON 2024

Kevin Cho

Bib: 16253•M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 45%
Masters (Masters Men)
#0 / 9729
Top 35%
Division (M55-59)
#0 / 1529
Top 20%
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
7:36/mi
23:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:38/mi
1:10:49
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:34:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:39:47
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:58:28
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:23:03
↑ 181↓ 1480.2%
20M
8:03/mi
2:33:59
↑ 64↓ 500.2%
21M
8:29/mi
2:42:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:48:18
↑ 17↓ 861.7%
23M
8:17/mi
2:58:40
↑ 23↓ 630.6%
24M
8:10/mi
3:06:50
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:14:15
↓ 200.3%
25.2M
10:15/mi
3:17:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
3:26:34
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:47
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:46:47
Pace8:09 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5223:377:3623:37
7:36
-
10K
6.21 mi11:37:2247:077:3523:30
7:34
-0:02
15K
9.32 mi12:01:041:10:497:3623:42
7:38
+0:04
20K
12.43 mi12:24:581:34:437:3723:54
7:42
+0:04
Half
13.11 mi12:30:021:39:477:375:04
7:26
-0:16
25K
15.53 mi12:48:431:58:287:3818:41
7:42
+0:16
30K
18.64 mi13:13:182:23:037:4024:35
7:55
+0:13
20M
20.00 mi13:24:142:33:597:4210:56
8:03
+0:08
21M
21.00 mi13:32:432:42:287:448:29
8:29
+0:26
35K
21.75 mi13:38:332:48:187:445:50
7:48
-0:41
23M
23.00 mi13:48:552:58:407:4610:22
8:17
+0:29
24M
24.00 mi13:57:053:06:507:478:10
8:10
-0:07
40K
24.85 mi14:04:303:14:157:497:25
8:40
+0:30
25.2M
25.20 mi14:08:023:17:477:513:32
10:15
+1:35
Finish
26.22 mi14:16:493:26:347:538:47
8:37
-1:38

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

7:26 /mi

Average Pace

7:53 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:34

14% of race

Time at Steady Pace

2:19:25

67% of race

Time at Slower Pace

38:35

19% of race

Average Pace: 7:53 /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 mi11:13:5223:377:3623:37
7:36
#11536
10K
6.21 mi11:37:2247:077:3523:30
7:34
#11145
15K
9.32 mi12:01:041:10:497:3623:42
7:38
#10934
20K
12.43 mi12:24:581:34:437:3723:54
7:42
#10549
Half
13.11 mi12:30:021:39:477:375:04
7:26
#10424
25K
15.53 mi12:48:431:58:287:3818:41
7:42
#9958
30K
18.64 mi13:13:182:23:037:4024:35
7:55
#9347
20M
20.00 mi13:24:142:33:597:4210:56
8:03
#9085
21M
21.00 mi13:32:432:42:287:448:29
8:29
#8796
35K
21.75 mi13:38:332:48:187:445:50
7:48
#8684
23M
23.00 mi13:48:552:58:407:4610:22
8:17
#8495
24M
24.00 mi13:57:053:06:507:478:10
8:10
#8412
40K
24.85 mi14:04:303:14:157:497:25
8:40
#8391
25.2M
25.20 mi14:08:023:17:477:513:32
10:15
#8436
Finish
26.22 mi14:16:493:26:347:538:47
8:37
#8574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi115368635863510632(Top 42%)8105(Top 56%)8105(Top 530%)
10K6.21 mi3.10 mi11145+3918433+2028433+20210786(Top 42%)8235(Top 56%)8235(Top 539%)
15K9.32 mi3.11 mi10934+2118307+1268307+12610632(Top 42%)8105(Top 56%)8105(Top 530%)
20K12.43 mi3.11 mi10549+3858100+2078100+2079695(Top 38%)7498(Top 51%)7498(Top 490%)
Half13.11 mi0.68 mi10424+1258018+828018+828538(Top 33%)6927(Top 48%)6927(Top 453%)
25K15.53 mi2.42 mi9958+4667737+2817737+2818304(Top 33%)6600(Top 45%)6600(Top 432%)
30K18.64 mi3.11 mi9347+6117345+3927345+3927372(Top 29%)5849(Top 40%)5849(Top 383%)
20M20.00 mi1.36 mi9085+2627148+1977148+1977033(Top 28%)5463(Top 37%)5463(Top 357%)
21M21.00 mi1.00 mi8796+2896927+2216927+2216147(Top 24%)4772(Top 33%)4772(Top 312%)
35K21.75 mi0.75 mi8684+1126836+916836+916588(Top 26%)5020(Top 34%)5020(Top 328%)
23M23.00 mi1.25 mi8495+1896668+1686668+1687208(Top 28%)5187(Top 36%)5187(Top 339%)
24M24.00 mi1.00 mi8412+836573+956573+957539(Top 30%)5260(Top 36%)5260(Top 344%)
40K24.85 mi0.85 mi8391+216516+576516+579240(Top 36%)6015(Top 41%)6015(Top 393%)
25.2M25.20 mi0.35 mi8436-456520-46520-411858(Top 46%)7296(Top 50%)7296(Top 477%)
Finish26.22 mi1.02 mi8574-1386554-346554-3412154(Top 48%)7580(Top 52%)7580(Top 496%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10632

Males

8105

M55-59

8105

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10786

Males

8235

M55-59

8235

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10632

Males

8105

M55-59

8105

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9695

Males

7498

M55-59

7498

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

8538

Males

6927

M55-59

6927

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8304

Males

6600

M55-59

6600

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7372

Males

5849

M55-59

5849

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7033

Males

5463

M55-59

5463

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6147

Males

4772

M55-59

4772

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6588

Males

5020

M55-59

5020

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7208

Males

5187

M55-59

5187

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7539

Males

5260

M55-59

5260

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9240

Males

6015

M55-59

6015

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11858

Males

7296

M55-59

7296

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12154

Males

7580

M55-59

7580

Passing Analysis

Category:
Athletes Passed
3743*
Passed By
781
Net Change
+2962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11536
5K → 10K499108+391#11536#11145
10K → 15K319108+211#11145#10934
15K → 20K43449+385#10934#10549
20K → Half1261+125#10549#10424
Half → 25K481*15+466#10424#9958
25K → 30K63423+611#9958#9347
30K → 20M28321+262#9347#9085
20M → 21M30920+289#9085#8796
21M → 35K12715+112#8796#8684
35K → 23M22334+189#8684#8495
23M → 24M13653+83#8495#8412
24M → 40K9473+21#8412#8391
40K → 25.2M3378-45#8391#8436
25.2M → Finish45183-138#8436#8574
TOTALS3743*781+2962

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing