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BOSTON MARATHON 2024

John Koyle

Bib: 13752•M

UT

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
8:32/mi
26:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
53:50
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:21:42
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:50:13
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:56:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:18:42
↑ 66↓ 880.2%
30K· 18.64 mi
9:40/mi
2:48:43
↑ 181↓ 1480.2%
20M
9:29/mi
3:01:36
↑ 64↓ 500.2%
21M
10:11/mi
3:11:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:18:50
↑ 17↓ 861.7%
23M
9:46/mi
3:31:04
↑ 23↓ 630.6%
24M
10:06/mi
3:41:10
↓ 821.3%
40K· 24.85 mi
10:19/mi
3:49:59
↓ 200.3%
25.2M
11:36/mi
3:53:59
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:04:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:18
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:08:02
Pace9:46 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5026:308:3226:30
8:32
-
10K
6.21 mi11:48:1053:508:4027:20
8:48
+0:16
15K
9.32 mi12:16:021:21:428:4627:52
8:58
+0:10
20K
12.43 mi12:44:331:50:138:5228:31
9:11
+0:13
Half
13.11 mi12:50:381:56:188:526:05
8:55
-0:16
25K
15.53 mi13:13:022:18:428:5622:24
9:14
+0:19
30K
18.64 mi13:43:032:48:439:0330:01
9:40
+0:26
20M
20.00 mi13:55:563:01:369:0512:53
9:29
-0:11
21M
21.00 mi14:06:073:11:479:0810:11
10:11
+0:42
35K
21.75 mi14:13:103:18:509:097:03
9:25
-0:46
23M
23.00 mi14:25:243:31:049:1112:14
9:46
+0:21
24M
24.00 mi14:35:303:41:109:1310:06
10:06
+0:20
40K
24.85 mi14:44:193:49:599:158:49
10:19
+0:13
25.2M
25.20 mi14:48:193:53:599:174:00
11:36
+1:17
Finish
26.22 mi14:58:404:04:209:2010:21
10:09
-1:27

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

8:32 /mi

Average Pace

9:20 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:47

36% of race

Time at Steady Pace

1:53:06

46% of race

Time at Slower Pace

43:27

18% of race

Average Pace: 9:19 /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 mi11:20:5026:308:3226:30
8:32
#17928
10K
6.21 mi11:48:1053:508:4027:20
8:48
#18400
15K
9.32 mi12:16:021:21:428:4627:52
8:58
#18530
20K
12.43 mi12:44:331:50:138:5228:31
9:11
#18343
Half
13.11 mi12:50:381:56:188:526:05
8:55
#18304
25K
15.53 mi13:13:022:18:428:5622:24
9:14
#17967
30K
18.64 mi13:43:032:48:439:0330:01
9:40
#17592
20M
20.00 mi13:55:563:01:369:0512:53
9:29
#17353
21M
21.00 mi14:06:073:11:479:0810:11
10:11
#17140
35K
21.75 mi14:13:103:18:509:097:03
9:25
#17045
23M
23.00 mi14:25:243:31:049:1112:14
9:46
#16909
24M
24.00 mi14:35:303:41:109:1310:06
10:06
#16903
40K
24.85 mi14:44:193:49:599:158:49
10:19
#16861
25.2M
25.20 mi14:48:193:53:599:174:00
11:36
#16854
Finish
26.22 mi14:58:404:04:209:2010:21
10:09
#16902
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17928111761117618755(Top 73%)11604(Top 80%)11604(Top 600%)
10K6.21 mi3.10 mi18400-47211372-19611372-19618835(Top 74%)11580(Top 79%)11580(Top 598%)
15K9.32 mi3.11 mi18530-13011452-8011452-8018755(Top 73%)11604(Top 80%)11604(Top 600%)
20K12.43 mi3.11 mi18343+18711374+7811374+7818088(Top 71%)11299(Top 78%)11299(Top 584%)
Half13.11 mi0.68 mi18304+3911361+1311361+1317841(Top 70%)11084(Top 76%)11084(Top 573%)
25K15.53 mi2.42 mi17967+33711175+18611175+18616563(Top 65%)10502(Top 72%)10502(Top 543%)
30K18.64 mi3.11 mi17592+37510962+21310962+21316094(Top 63%)10044(Top 69%)10044(Top 519%)
20M20.00 mi1.36 mi17353+23910826+13610826+13614456(Top 57%)9065(Top 62%)9065(Top 468%)
21M21.00 mi1.00 mi17140+21310700+12610700+12613672(Top 54%)8514(Top 58%)8514(Top 440%)
35K21.75 mi0.75 mi17045+9510638+6210638+6215195(Top 59%)9231(Top 63%)9231(Top 477%)
23M23.00 mi1.25 mi16909+13610548+9010548+9014625(Top 57%)8867(Top 61%)8867(Top 458%)
24M24.00 mi1.00 mi16903+610523+2510523+2516639(Top 65%)9843(Top 68%)9843(Top 509%)
40K24.85 mi0.85 mi16861+4210464+5910464+5916082(Top 63%)9505(Top 65%)9505(Top 491%)
25.2M25.20 mi0.35 mi16854+710446+1810446+1816295(Top 64%)9579(Top 66%)9579(Top 495%)
Finish26.22 mi1.02 mi16902-4810442+410442+418921(Top 74%)10945(Top 75%)10945(Top 566%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

18755

Males

11604

M50-54

11604

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18835

Males

11580

M50-54

11580

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

18755

Males

11604

M50-54

11604

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18088

Males

11299

M50-54

11299

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17841

Males

11084

M50-54

11084

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16563

Males

10502

M50-54

10502

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16094

Males

10044

M50-54

10044

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14456

Males

9065

M50-54

9065

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13672

Males

8514

M50-54

8514

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15195

Males

9231

M50-54

9231

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

14625

Males

8867

M50-54

8867

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16639

Males

9843

M50-54

9843

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16082

Males

9505

M50-54

9505

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16295

Males

9579

M50-54

9579

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18921

Males

10945

M50-54

10945

Passing Analysis

Category:
Athletes Passed
2613
Passed By
1587
Net Change
+1026
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17928
5K → 10K131603-472#17928#18400
10K → 15K175305-130#18400#18530
15K → 20K336149+187#18530#18343
20K → Half6223+39#18343#18304
Half → 25K39053+337#18304#17967
25K → 30K46186+375#17967#17592
30K → 20M25415+239#17592#17353
20M → 21M22815+213#17353#17140
21M → 35K11520+95#17140#17045
35K → 23M16327+136#17045#16909
23M → 24M8276+6#16909#16903
24M → 40K11169+42#16903#16861
40K → 25.2M4538+7#16861#16854
25.2M → Finish60108-48#16854#16902
TOTALS26131587+1026
📊

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