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BOSTON MARATHON 2024

John Byrne

Bib: 1602•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 5%
Division (M18-39)
#0 / 4849
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:28
Rank: #779
Start → 5K
18:28 | 5:57/mi
10K· 6.21 mi
37:07
Rank: #812 (-33)
5K → 10K
18:39 | 6:00/mi
15K· 9.32 mi
55:59
Rank: #854 (-42)
10K → 15K
18:52 | 6:04/mi
20K· 12.43 mi
1:14:45
Rank: #795 (+59)
15K → 20K
18:46 | 6:02/mi
Half· 13.11 mi
1:18:47
Rank: #784 (+11)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:33:23
Rank: #714 (+70)
Half → 25K
14:36 | 6:01/mi
30K· 18.64 mi
1:53:03
Rank: #678 (+36)
25K → 30K
19:40 | 6:20/mi
20M
2:02:03
Rank: #692 (-14)
30K → 20M
9:00 | 6:37/mi
21M
2:09:17
Rank: #708 (-16)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:13:57
Rank: #699 (+9)
21M → 35K
4:40 | 6:14/mi
23M
2:22:42
Rank: #736 (-37)
35K → 23M
8:45 | 6:59/mi
24M
2:29:32
Rank: #753 (-17)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:35:44
Rank: #781 (-28)
24M → 40K
6:12 | 7:15/mi
25.2M
2:38:26
Rank: #795 (-14)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:45:31
Rank: #817 (-22)
25.2M → Finish
7:05 | 6:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:47
Pace6:01 /mi
2nd Half
Distance13.11 mi
Time1:26:44
Pace6:37 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0518:285:5718:28
5:57
-
10K
6.21 mi10:37:4437:075:5818:39
6:00
+0:03
15K
9.32 mi10:56:3655:596:0018:52
6:04
+0:04
20K
12.43 mi11:15:221:14:456:0118:46
6:02
-0:02
Half
13.11 mi11:19:241:18:476:014:02
5:55
-0:07
25K
15.53 mi11:34:001:33:236:0114:36
6:01
+0:06
30K
18.64 mi11:53:401:53:036:0419:40
6:20
+0:19
20M
20.00 mi12:02:402:02:036:069:00
6:37
+0:17
21M
21.00 mi12:09:542:09:176:097:14
7:14
+0:37
35K
21.75 mi12:14:342:13:576:104:40
6:14
-1:00
23M
23.00 mi12:23:192:22:426:128:45
6:59
+0:45
24M
24.00 mi12:30:092:29:326:146:50
6:50
-0:09
40K
24.85 mi12:36:212:35:446:166:12
7:15
+0:25
25.2M
25.20 mi12:39:032:38:266:172:42
7:50
+0:35
Finish
26.22 mi12:46:082:45:316:197:05
6:57
-0:53

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

5:55 /mi

Average Pace

6:19 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:31

45% of race

Time at Steady Pace

52:12

32% of race

Time at Slower Pace

38:48

23% of race

Average Pace: 6:19 /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 mi10:19:0518:285:5718:28
5:57
#779
10K
6.21 mi10:37:4437:075:5818:39
6:00
#812
15K
9.32 mi10:56:3655:596:0018:52
6:04
#854
20K
12.43 mi11:15:221:14:456:0118:46
6:02
#795
Half
13.11 mi11:19:241:18:476:014:02
5:55
#784
25K
15.53 mi11:34:001:33:236:0114:36
6:01
#714
30K
18.64 mi11:53:401:53:036:0419:40
6:20
#678
20M
20.00 mi12:02:402:02:036:069:00
6:37
#692
21M
21.00 mi12:09:542:09:176:097:14
7:14
#708
35K
21.75 mi12:14:342:13:576:104:40
6:14
#699
23M
23.00 mi12:23:192:22:426:128:45
6:59
#736
24M
24.00 mi12:30:092:29:326:146:50
6:50
#753
40K
24.85 mi12:36:212:35:446:166:12
7:15
#781
25.2M
25.20 mi12:39:032:38:266:172:42
7:50
#795
Finish
26.22 mi12:46:082:45:316:197:05
6:57
#817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi779749749969(Top 4%)933(Top 6%)933(Top 19%)
10K6.21 mi3.10 mi812-33784-35784-35870(Top 3%)841(Top 6%)841(Top 17%)
15K9.32 mi3.11 mi854-42826-42826-42969(Top 4%)933(Top 6%)933(Top 19%)
20K12.43 mi3.11 mi795+59768+58768+58679(Top 3%)649(Top 4%)649(Top 13%)
Half13.11 mi0.68 mi784+11758+10758+10587(Top 2%)563(Top 4%)563(Top 12%)
25K15.53 mi2.42 mi714+70689+69689+69498(Top 2%)471(Top 3%)471(Top 10%)
30K18.64 mi3.11 mi678+36649+40649+40694(Top 3%)663(Top 5%)663(Top 14%)
20M20.00 mi1.36 mi692-14662-13662-131124(Top 4%)1066(Top 7%)1066(Top 22%)
21M21.00 mi1.00 mi708-16678-16678-161621(Top 6%)1516(Top 10%)1516(Top 31%)
35K21.75 mi0.75 mi699+9669+9669+9694(Top 3%)655(Top 4%)655(Top 14%)
23M23.00 mi1.25 mi736-37704-35704-351879(Top 7%)1728(Top 12%)1728(Top 36%)
24M24.00 mi1.00 mi753-17721-17721-171762(Top 7%)1610(Top 11%)1610(Top 33%)
40K24.85 mi0.85 mi781-28749-28749-282625(Top 10%)2285(Top 16%)2285(Top 47%)
25.2M25.20 mi0.35 mi795-14762-13762-132201(Top 9%)1925(Top 13%)1925(Top 40%)
Finish26.22 mi1.02 mi817-22777-15777-152910(Top 11%)2448(Top 17%)2448(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

969

Males

933

M18-39

933

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

870

Males

841

M18-39

841

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

969

Males

933

M18-39

933

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

679

Males

649

M18-39

649

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

587

Males

563

M18-39

563

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

498

Males

471

M18-39

471

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

694

Males

663

M18-39

663

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1124

Males

1066

M18-39

1066

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1621

Males

1516

M18-39

1516

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

694

Males

655

M18-39

655

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1879

Males

1728

M18-39

1728

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1762

Males

1610

M18-39

1610

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2625

Males

2285

M18-39

2285

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2201

Males

1925

M18-39

1925

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2910

Males

2448

M18-39

2448

Passing Analysis

Category:
Athletes Passed
351
Passed By
389
Net Change
-38
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#779
5K → 10K3063-33#779#812
10K → 15K1961-42#812#854
15K → 20K678+59#854#795
20K → Half110+11#795#784
Half → 25K733+70#784#714
25K → 30K6327+36#714#678
30K → 20M1933-14#678#692
20M → 21M824-16#692#708
21M → 35K145+9#708#699
35K → 23M1451-37#699#736
23M → 24M1027-17#736#753
24M → 40K1240-28#753#781
40K → 25.2M317-14#781#795
25.2M → Finish830-22#795#817
TOTALS351389-38
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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