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BOSTON MARATHON 2024

Christopher Byrne

Bib: 26666•M

NH

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
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
10:27/mi
32:27
↑ 97↓ 3451.5%
10K· 6.21 mi
10:41/mi
1:05:39
↑ 79↓ 1380.4%
15K· 9.32 mi
10:43/mi
1:38:56
↑ 67↓ 78
20K· 12.43 mi
11:05/mi
2:13:21
↑ 106↓ 860.1%
Half· 13.11 mi
10:32/mi
2:20:32
↑ 19↓ 370.5%
25K· 15.53 mi
11:47/mi
2:49:07
↑ 66↓ 880.2%
30K· 18.64 mi
12:39/mi
3:28:25
↑ 181↓ 1480.2%
20M
13:47/mi
3:47:09
↑ 64↓ 500.2%
21M
14:09/mi
4:01:18
↑ 106↓ 241.6%
35K· 21.75 mi
12:41/mi
4:10:47
↑ 17↓ 861.7%
23M
12:20/mi
4:26:14
↑ 23↓ 630.6%
24M
12:41/mi
4:38:55
↓ 821.3%
40K· 24.85 mi
12:46/mi
4:49:50
↓ 200.3%
25.2M
14:24/mi
4:54:48
↑ 13↓ 160.2%
Finish· 26.22 mi
11:49/mi
5:06:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:32
Pace10:43 /mi
2nd Half
Distance13.11 mi
Time2:46:19
Pace12:41 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3832:2710:2732:27
10:27
-
10K
6.21 mi12:23:501:05:3910:3433:12
10:41
+0:14
15K
9.32 mi12:57:071:38:5610:3733:17
10:43
+0:02
20K
12.43 mi13:31:322:13:2110:4434:25
11:05
+0:22
Half
13.11 mi13:38:432:20:3210:437:11
10:32
-0:33
25K
15.53 mi14:07:182:49:0710:5328:35
11:47
+1:15
30K
18.64 mi14:46:363:28:2511:1139:18
12:39
+0:52
20M
20.00 mi15:05:203:47:0911:2118:44
13:47
+1:08
21M
21.00 mi15:19:294:01:1811:2914:09
14:09
+0:22
35K
21.75 mi15:28:584:10:4711:329:29
12:41
-1:28
23M
23.00 mi15:44:254:26:1411:3515:27
12:20
-0:21
24M
24.00 mi15:57:064:38:5511:3712:41
12:41
+0:21
40K
24.85 mi16:08:014:49:5011:4010:55
12:46
+0:05
25.2M
25.20 mi16:12:594:54:4811:424:58
14:24
+1:38
Finish
26.22 mi16:25:025:06:5111:4312:03
11:49
-2:35

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

10:27 /mi

Average Pace

11:43 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:32

46% of race

Time at Steady Pace

2:08:28

42% of race

Time at Slower Pace

37:51

12% of race

Average Pace: 11:42 /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 mi11:50:3832:2710:2732:27
10:27
#23975
10K
6.21 mi12:23:501:05:3910:3433:12
10:41
#23900
15K
9.32 mi12:57:071:38:5610:3733:17
10:43
#23674
20K
12.43 mi13:31:322:13:2110:4434:25
11:05
#23478
Half
13.11 mi13:38:432:20:3210:437:11
10:32
#23448
25K
15.53 mi14:07:182:49:0710:5328:35
11:47
#23366
30K
18.64 mi14:46:363:28:2511:1139:18
12:39
#23298
20M
20.00 mi15:05:203:47:0911:2118:44
13:47
#23338
21M
21.00 mi15:19:294:01:1811:2914:09
14:09
#23282
35K
21.75 mi15:28:584:10:4711:329:29
12:41
#23269
23M
23.00 mi15:44:254:26:1411:3515:27
12:20
#23179
24M
24.00 mi15:57:064:38:5511:3712:41
12:41
#23180
40K
24.85 mi16:08:014:49:5011:4010:55
12:46
#23151
25.2M
25.20 mi16:12:594:54:4811:424:58
14:24
#23146
Finish
26.22 mi16:25:025:06:5111:4312:03
11:49
#23159
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23975139871398723301(Top 91%)13663(Top 94%)13663(Top 282%)
10K6.21 mi3.10 mi23900+7513959+2813959+2823840(Top 93%)13917(Top 95%)13917(Top 287%)
15K9.32 mi3.11 mi23674+22613851+10813851+10823301(Top 91%)13663(Top 94%)13663(Top 282%)
20K12.43 mi3.11 mi23478+19613744+10713744+10722749(Top 89%)13386(Top 92%)13386(Top 276%)
Half13.11 mi0.68 mi23448+3013725+1913725+1922699(Top 89%)13326(Top 91%)13326(Top 275%)
25K15.53 mi2.42 mi23366+8213663+6213663+6222827(Top 89%)13330(Top 91%)13330(Top 275%)
30K18.64 mi3.11 mi23298+6813592+7113592+7122850(Top 89%)13230(Top 91%)13230(Top 273%)
20M20.00 mi1.36 mi23338-4013587+513587+523759(Top 93%)13589(Top 93%)13589(Top 280%)
21M21.00 mi1.00 mi23282+5613556+3113556+3122523(Top 88%)12924(Top 89%)12924(Top 267%)
35K21.75 mi0.75 mi23269+1313546+1013546+1022836(Top 89%)13045(Top 89%)13045(Top 269%)
23M23.00 mi1.25 mi23179+9013480+6613480+6621397(Top 84%)12282(Top 84%)12282(Top 253%)
24M24.00 mi1.00 mi23180-113475+513475+522574(Top 88%)12827(Top 88%)12827(Top 265%)
40K24.85 mi0.85 mi23151+2913449+2613449+2621886(Top 86%)12434(Top 85%)12434(Top 256%)
25.2M25.20 mi0.35 mi23146+513441+813441+822223(Top 87%)12614(Top 87%)12614(Top 260%)
Finish26.22 mi1.02 mi23159-1313448-713448-722989(Top 90%)13014(Top 89%)13014(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

23301

Males

13663

M18-39

13663

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

23840

Males

13917

M18-39

13917

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

23301

Males

13663

M18-39

13663

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

22749

Males

13386

M18-39

13386

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

22699

Males

13326

M18-39

13326

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

22827

Males

13330

M18-39

13330

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

22850

Males

13230

M18-39

13230

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23759

Males

13589

M18-39

13589

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22523

Males

12924

M18-39

12924

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22836

Males

13045

M18-39

13045

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21397

Males

12282

M18-39

12282

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

22574

Males

12827

M18-39

12827

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21886

Males

12434

M18-39

12434

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22223

Males

12614

M18-39

12614

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

22989

Males

13014

M18-39

13014

Passing Analysis

Category:
Athletes Passed
1496
Passed By
680
Net Change
+816
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23975
5K → 10K225150+75#23975#23900
10K → 15K27953+226#23900#23674
15K → 20K24650+196#23674#23478
20K → Half4212+30#23478#23448
Half → 25K15068+82#23448#23366
25K → 30K16698+68#23366#23298
30K → 20M5393-40#23298#23338
20M → 21M7620+56#23338#23282
21M → 35K3825+13#23282#23269
35K → 23M999+90#23269#23179
23M → 24M2930-1#23179#23180
24M → 40K4213+29#23180#23151
40K → 25.2M1712+5#23151#23146
25.2M → Finish3447-13#23146#23159
TOTALS1496680+816
📊

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