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BOSTON MARATHON 2024

Barnaby Horton

Bib: 24068•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
10:12/mi
31:42
↑ 97↓ 3451.5%
10K· 6.21 mi
11:54/mi
1:08:40
↑ 79↓ 1380.4%
15K· 9.32 mi
12:24/mi
1:47:10
↑ 67↓ 78
20K· 12.43 mi
13:53/mi
2:30:19
↑ 106↓ 860.1%
Half· 13.11 mi
12:35/mi
2:38:54
↑ 19↓ 370.5%
25K· 15.53 mi
13:29/mi
3:11:35
↑ 66↓ 880.2%
30K· 18.64 mi
15:04/mi
3:58:25
↑ 181↓ 1480.2%
20M
13:53/mi
4:17:17
↑ 64↓ 500.2%
21M
15:24/mi
4:32:41
↑ 106↓ 241.6%
35K· 21.75 mi
18:24/mi
4:46:27
↑ 17↓ 861.7%
23M
13:19/mi
5:03:07
↑ 23↓ 630.6%
24M
14:07/mi
5:17:14
↓ 821.3%
40K· 24.85 mi
15:22/mi
5:30:22
↓ 200.3%
25.2M
16:26/mi
5:36:02
↑ 13↓ 160.2%
Finish· 26.22 mi
11:19/mi
5:47:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:54
Pace12:07 /mi
2nd Half
Distance13.11 mi
Time3:08:40
Pace14:24 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5731:4210:1231:42
10:12
-
10K
6.21 mi12:23:551:08:4011:0336:58
11:54
+1:42
15K
9.32 mi13:02:251:47:1011:3038:30
12:24
+0:30
20K
12.43 mi13:45:342:30:1912:0643:09
13:53
+1:29
Half
13.11 mi13:54:092:38:5412:078:35
12:35
-1:18
25K
15.53 mi14:26:503:11:3512:2032:41
13:29
+0:54
30K
18.64 mi15:13:403:58:2512:4746:50
15:04
+1:35
20M
20.00 mi15:32:324:17:1712:5218:52
13:53
-1:11
21M
21.00 mi15:47:564:32:4112:5915:24
15:24
+1:31
35K
21.75 mi16:01:424:46:2713:1013:46
18:24
+3:00
23M
23.00 mi16:18:225:03:0713:1116:40
13:19
-5:05
24M
24.00 mi16:32:295:17:1413:1314:07
14:07
+0:48
40K
24.85 mi16:45:375:30:2213:1813:08
15:22
+1:15
25.2M
25.20 mi16:51:175:36:0213:205:40
16:26
+1:04
Finish
26.22 mi17:02:495:47:3413:1611:32
11:19
-5:07

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

10:12 /mi

Average Pace

13:16 /mi

Slowest Pace

18:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:17

37% of race

Time at Steady Pace

2:05:29

36% of race

Time at Slower Pace

1:34:48

27% of race

Average Pace: 13:15 /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 mi11:46:5731:4210:1231:42
10:12
#23450
10K
6.21 mi12:23:551:08:4011:0336:58
11:54
#24617
15K
9.32 mi13:02:251:47:1011:3038:30
12:24
#24824
20K
12.43 mi13:45:342:30:1912:0643:09
13:53
#25027
Half
13.11 mi13:54:092:38:5412:078:35
12:35
#25041
25K
15.53 mi14:26:503:11:3512:2032:41
13:29
#24995
30K
18.64 mi15:13:403:58:2512:4746:50
15:04
#25035
20M
20.00 mi15:32:324:17:1712:5218:52
13:53
#24985
21M
21.00 mi15:47:564:32:4112:5915:24
15:24
#24973
35K
21.75 mi16:01:424:46:2713:1013:46
18:24
#25081
23M
23.00 mi16:18:225:03:0713:1116:40
13:19
#25004
24M
24.00 mi16:32:295:17:1413:1314:07
14:07
#25012
40K
24.85 mi16:45:375:30:2213:1813:08
15:22
#25018
25.2M
25.20 mi16:51:175:36:0213:205:40
16:26
#25030
Finish
26.22 mi17:02:495:47:3413:1611:32
11:19
#24974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23450137721377225007(Top 98%)14376(Top 99%)14376(Top 940%)
10K6.21 mi3.10 mi24617-116714241-46914241-46925061(Top 98%)14411(Top 99%)14411(Top 943%)
15K9.32 mi3.11 mi24824-20714320-7914320-7925007(Top 98%)14376(Top 99%)14376(Top 940%)
20K12.43 mi3.11 mi25027-20314396-7614396-7625329(Top 99%)14483(Top 99%)14483(Top 947%)
Half13.11 mi0.68 mi25041-14143961439624956(Top 98%)14312(Top 98%)14312(Top 936%)
25K15.53 mi2.42 mi24995+4614370+2614370+2624583(Top 96%)14140(Top 97%)14140(Top 925%)
30K18.64 mi3.11 mi25035-4014364+614364+624973(Top 98%)14257(Top 98%)14257(Top 932%)
20M20.00 mi1.36 mi24985+5014345+1914345+1923862(Top 93%)13652(Top 94%)13652(Top 893%)
21M21.00 mi1.00 mi24973+1214339+614339+624000(Top 94%)13689(Top 94%)13689(Top 895%)
35K21.75 mi0.75 mi25081-10814375-3614375-3625428(Top 100%)14498(Top 99%)14498(Top 948%)
23M23.00 mi1.25 mi25004+7714340+3514340+3522996(Top 90%)13119(Top 90%)13119(Top 858%)
24M24.00 mi1.00 mi25012-814338+214338+224279(Top 95%)13754(Top 94%)13754(Top 900%)
40K24.85 mi0.85 mi25018-614335+314335+324733(Top 97%)14019(Top 96%)14019(Top 917%)
25.2M25.20 mi0.35 mi25030-1214339-414339-424342(Top 95%)13785(Top 95%)13785(Top 902%)
Finish26.22 mi1.02 mi24974+5614306+3314306+3322070(Top 86%)12546(Top 86%)12546(Top 821%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

25007

Males

14376

M55-59

14376

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

25061

Males

14411

M55-59

14411

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

25007

Males

14376

M55-59

14376

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

25329

Males

14483

M55-59

14483

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

24956

Males

14312

M55-59

14312

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

24583

Males

14140

M55-59

14140

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

24973

Males

14257

M55-59

14257

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23862

Males

13652

M55-59

13652

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24000

Males

13689

M55-59

13689

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

25428

Males

14498

M55-59

14498

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

22996

Males

13119

M55-59

13119

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24279

Males

13754

M55-59

13754

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24733

Males

14019

M55-59

14019

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24342

Males

13785

M55-59

13785

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22070

Males

12546

M55-59

12546

Passing Analysis

Category:
Athletes Passed
425
Passed By
1949
Net Change
-1524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23450
5K → 10K51172-1167#23450#24617
10K → 15K30237-207#24617#24824
15K → 20K17220-203#24824#25027
20K → Half923-14#25027#25041
Half → 25K6822+46#25041#24995
25K → 30K4181-40#24995#25035
30K → 20M566+50#25035#24985
20M → 21M2412+12#24985#24973
21M → 35K6114-108#24973#25081
35K → 23M792+77#25081#25004
23M → 24M1826-8#25004#25012
24M → 40K1218-6#25012#25018
40K → 25.2M214-12#25018#25030
25.2M → Finish582+56#25030#24974
TOTALS4251949-1524
📊

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