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BOSTON MARATHON 2024

William Byrne

Bib: 8212•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:38
Rank: #9070
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
44:53
Rank: #8305 (+765)
5K → 10K
22:15 | 7:10/mi
15K· 9.32 mi
1:06:55
Rank: #7735 (+570)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:30:16
Rank: #7866 (-131)
15K → 20K
23:21 | 7:31/mi
Half· 13.11 mi
1:35:30
Rank: #7962 (-96)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:58:18
Rank: #9901 (-1939)
Half → 25K
22:48 | 9:24/mi
30K· 18.64 mi
2:31:31
Rank: #12528 (-2627)
25K → 30K
33:13 | 10:41/mi
20M
2:48:05
Rank: #13794 (-1266)
30K → 20M
16:34 | 12:11/mi
21M
3:02:22
Rank: #14941 (-1147)
20M → 21M
14:17 | 14:17/mi
35K· 21.75 mi
3:10:03
Rank: #15106 (-165)
21M → 35K
7:41 | 10:16/mi
23M
3:22:07
Rank: #15019 (+87)
35K → 23M
12:04 | 9:38/mi
24M
3:32:03
Rank: #15102 (-83)
23M → 24M
9:56 | 9:56/mi
40K· 24.85 mi
3:41:31
Rank: #15293 (-191)
24M → 40K
9:28 | 11:04/mi
25.2M
3:46:23
Rank: #15478 (-185)
40K → 25.2M
4:52 | 14:07/mi
Finish· 26.22 mi
3:59:33
Rank: #16160 (-682)
25.2M → Finish
13:10 | 12:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:30
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time2:24:03
Pace10:59 /mi
📊Positive Split: 50.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4022:387:1722:38
7:17
-
10K
6.21 mi11:13:5544:537:1322:15
7:10
-0:07
15K
9.32 mi11:35:571:06:557:1122:02
7:06
-0:04
20K
12.43 mi11:59:181:30:167:1623:21
7:31
+0:25
Half
13.11 mi12:04:321:35:307:175:14
7:40
+0:09
25K
15.53 mi12:27:201:58:187:3722:48
9:24
+1:44
30K
18.64 mi13:00:332:31:318:0833:13
10:41
+1:17
20M
20.00 mi13:17:072:48:058:2416:34
12:11
+1:30
21M
21.00 mi13:31:243:02:228:4114:17
14:17
+2:06
35K
21.75 mi13:39:053:10:038:447:41
10:16
-4:01
23M
23.00 mi13:51:093:22:078:4712:04
9:38
-0:38
24M
24.00 mi14:01:053:32:038:509:56
9:56
+0:18
40K
24.85 mi14:10:333:41:318:559:28
11:04
+1:08
25.2M
25.20 mi14:15:253:46:238:594:52
14:07
+3:03
Finish
26.22 mi14:28:353:59:339:0913:10
12:55
-1:12

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

7:06 /mi

Average Pace

9:09 /mi

Slowest Pace

14:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:30

40% of race

Time at Steady Pace

1:35:10

40% of race

Time at Slower Pace

48:53

20% of race

Average Pace: 9:08 /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 mi10:51:4022:387:1722:38
7:17
#9070
10K
6.21 mi11:13:5544:537:1322:15
7:10
#8305
15K
9.32 mi11:35:571:06:557:1122:02
7:06
#7735
20K
12.43 mi11:59:181:30:167:1623:21
7:31
#7866
Half
13.11 mi12:04:321:35:307:175:14
7:40
#7962
25K
15.53 mi12:27:201:58:187:3722:48
9:24
#9901
30K
18.64 mi13:00:332:31:318:0833:13
10:41
#12528
20M
20.00 mi13:17:072:48:058:2416:34
12:11
#13794
21M
21.00 mi13:31:243:02:228:4114:17
14:17
#14941
35K
21.75 mi13:39:053:10:038:447:41
10:16
#15106
23M
23.00 mi13:51:093:22:078:4712:04
9:38
#15019
24M
24.00 mi14:01:053:32:038:509:56
9:56
#15102
40K
24.85 mi14:10:333:41:318:559:28
11:04
#15293
25.2M
25.20 mi14:15:253:46:238:594:52
14:07
#15478
Finish
26.22 mi14:28:353:59:339:0913:10
12:55
#16160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9070744974496757(Top 26%)5909(Top 41%)5909(Top 294%)
10K6.21 mi3.10 mi8305+7656958+4916958+4917679(Top 30%)6566(Top 45%)6566(Top 327%)
15K9.32 mi3.11 mi7735+5706600+3586600+3586757(Top 26%)5909(Top 41%)5909(Top 294%)
20K12.43 mi3.11 mi7866-1316659-596659-598485(Top 33%)6885(Top 47%)6885(Top 343%)
Half13.11 mi0.68 mi7962-966708-496708-4910377(Top 41%)7886(Top 54%)7886(Top 393%)
25K15.53 mi2.42 mi9901-19397704-9967704-99617200(Top 67%)10778(Top 74%)10778(Top 536%)
30K18.64 mi3.11 mi12528-26278863-11598863-115919236(Top 75%)11492(Top 79%)11492(Top 572%)
20M20.00 mi1.36 mi13794-12669345-4829345-48221668(Top 85%)12528(Top 86%)12528(Top 624%)
21M21.00 mi1.00 mi14941-11479769-4249769-42422693(Top 89%)13001(Top 89%)13001(Top 647%)
35K21.75 mi0.75 mi15106-1659815-469815-4617926(Top 70%)10583(Top 73%)10583(Top 527%)
23M23.00 mi1.25 mi15019+879731+849731+8414072(Top 55%)8591(Top 59%)8591(Top 428%)
24M24.00 mi1.00 mi15102-839729+29729+216076(Top 63%)9559(Top 66%)9559(Top 476%)
40K24.85 mi0.85 mi15293-1919772-439772-4318258(Top 71%)10592(Top 73%)10592(Top 527%)
25.2M25.20 mi0.35 mi15478-1859837-659837-6521741(Top 85%)12346(Top 85%)12346(Top 615%)
Finish26.22 mi1.02 mi16160-68210129-29210129-29224288(Top 95%)13742(Top 94%)13742(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6757

Males

5909

M40-44

5909

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7679

Males

6566

M40-44

6566

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6757

Males

5909

M40-44

5909

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8485

Males

6885

M40-44

6885

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10377

Males

7886

M40-44

7886

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17200

Males

10778

M40-44

10778

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19236

Males

11492

M40-44

11492

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

21668

Males

12528

M40-44

12528

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22693

Males

13001

M40-44

13001

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

17926

Males

10583

M40-44

10583

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14072

Males

8591

M40-44

8591

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16076

Males

9559

M40-44

9559

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18258

Males

10592

M40-44

10592

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21741

Males

12346

M40-44

12346

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

24288

Males

13742

M40-44

13742

Passing Analysis

Category:
Athletes Passed
1922
Passed By
9009
Net Change
-7090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9070
5K → 10K79328+765#9070#8305
10K → 15K5788+570#8305#7735
15K → 20K138269-131#7735#7866
20K → Half11107-96#7866#7962
Half → 25K171955-1939#7962#9901
25K → 30K152640-2627#9901#12528
30K → 20M131279-1266#12528#13794
20M → 21M131160-1147#13794#14941
21M → 35K35200-165#14941#15106
35K → 23M15770+87#15106#15019
23M → 24M76159-83#15019#15102
24M → 40K51242-191#15102#15293
40K → 25.2M15200-185#15293#15478
25.2M → Finish10692-682#15478#16160
TOTALS19229009-7090
📊

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