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BOSTON MARATHON 2024

John Amborn

Bib: 17199•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M55-59)
#0 / 1529
Top 22%
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
7:46/mi
24:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:11:47
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:56
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:59:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:42/mi
2:23:24
↑ 181↓ 1480.2%
20M
7:46/mi
2:33:57
↑ 64↓ 500.2%
21M
9:19/mi
2:43:16
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:49:10
↑ 17↓ 861.7%
23M
8:04/mi
2:59:16
↑ 23↓ 630.6%
24M
7:57/mi
3:07:13
↓ 821.3%
40K· 24.85 mi
8:01/mi
3:14:04
↓ 200.3%
25.2M
15:25/mi
3:19:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:27:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:56
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:50
Pace8:09 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0424:077:4624:07
7:46
-
10K
6.21 mi11:39:5247:557:4323:48
7:40
-0:06
15K
9.32 mi12:03:441:11:477:4223:52
7:41
+0:01
20K
12.43 mi12:27:421:35:457:4223:58
7:43
+0:02
Half
13.11 mi12:32:531:40:567:425:11
7:36
-0:07
25K
15.53 mi12:51:261:59:297:4118:33
7:39
+0:03
30K
18.64 mi13:15:212:23:247:4223:55
7:42
+0:03
20M
20.00 mi13:25:542:33:577:4210:33
7:46
+0:04
21M
21.00 mi13:35:132:43:167:469:19
9:19
+1:33
35K
21.75 mi13:41:072:49:107:475:54
7:53
-1:26
23M
23.00 mi13:51:132:59:167:4810:06
8:04
+0:11
24M
24.00 mi13:59:103:07:137:487:57
7:57
-0:07
40K
24.85 mi14:06:013:14:047:486:51
8:01
+0:04
25.2M
25.20 mi14:11:203:19:237:555:19
15:25
+7:24
Finish
26.22 mi14:19:433:27:467:568:23
8:14
-7:11

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

7:36 /mi

Average Pace

7:56 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:13:08

93% of race

Time at Slower Pace

14:38

7% of race

Average Pace: 7:55 /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 mi11:16:0424:077:4624:07
7:46
#12801
10K
6.21 mi11:39:5247:557:4323:48
7:40
#12185
15K
9.32 mi12:03:441:11:477:4223:52
7:41
#11756
20K
12.43 mi12:27:421:35:457:4223:58
7:43
#11184
Half
13.11 mi12:32:531:40:567:425:11
7:36
#11115
25K
15.53 mi12:51:261:59:297:4118:33
7:39
#10470
30K
18.64 mi13:15:212:23:247:4223:55
7:42
#9491
20M
20.00 mi13:25:542:33:577:4210:33
7:46
#9073
21M
21.00 mi13:35:132:43:167:469:19
9:19
#9056
35K
21.75 mi13:41:072:49:107:475:54
7:53
#8933
23M
23.00 mi13:51:132:59:167:4810:06
8:04
#8678
24M
24.00 mi13:59:103:07:137:487:57
7:57
#8517
40K
24.85 mi14:06:013:14:047:486:51
8:01
#8351
25.2M
25.20 mi14:11:203:19:237:555:19
15:25
#8897
Finish
26.22 mi14:19:433:27:467:568:23
8:14
#8922
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi128019156915611044(Top 43%)8307(Top 57%)8307(Top 543%)
10K6.21 mi3.10 mi12185+6168886+2708886+27011529(Top 45%)8559(Top 59%)8559(Top 560%)
15K9.32 mi3.11 mi11756+4298656+2308656+23011044(Top 43%)8307(Top 57%)8307(Top 543%)
20K12.43 mi3.11 mi11184+5728391+2658391+2659834(Top 38%)7566(Top 52%)7566(Top 495%)
Half13.11 mi0.68 mi11115+698356+358356+359779(Top 38%)7562(Top 52%)7562(Top 495%)
25K15.53 mi2.42 mi10470+6457999+3577999+3577968(Top 31%)6411(Top 44%)6411(Top 419%)
30K18.64 mi3.11 mi9491+9797415+5847415+5846132(Top 24%)5094(Top 35%)5094(Top 333%)
20M20.00 mi1.36 mi9073+4187142+2737142+2735528(Top 22%)4583(Top 31%)4583(Top 300%)
21M21.00 mi1.00 mi9056+177067+757067+7510000(Top 39%)6744(Top 46%)6744(Top 441%)
35K21.75 mi0.75 mi8933+1236973+946973+947075(Top 28%)5281(Top 36%)5281(Top 345%)
23M23.00 mi1.25 mi8678+2556762+2116762+2116090(Top 24%)4584(Top 31%)4584(Top 300%)
24M24.00 mi1.00 mi8517+1616632+1306632+1306345(Top 25%)4651(Top 32%)4651(Top 304%)
40K24.85 mi0.85 mi8351+1666492+1406492+1405860(Top 23%)4254(Top 29%)4254(Top 278%)
25.2M25.20 mi0.35 mi8897-5466776-2846776-28423449(Top 92%)13270(Top 91%)13270(Top 868%)
Finish26.22 mi1.02 mi8922-256745+316745+319897(Top 39%)6401(Top 44%)6401(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11044

Males

8307

M55-59

8307

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11529

Males

8559

M55-59

8559

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11044

Males

8307

M55-59

8307

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9834

Males

7566

M55-59

7566

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9779

Males

7562

M55-59

7562

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7968

Males

6411

M55-59

6411

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6132

Males

5094

M55-59

5094

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5528

Males

4583

M55-59

4583

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10000

Males

6744

M55-59

6744

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7075

Males

5281

M55-59

5281

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6090

Males

4584

M55-59

4584

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6345

Males

4651

M55-59

4651

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5860

Males

4254

M55-59

4254

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23449

Males

13270

M55-59

13270

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

9897

Males

6401

M55-59

6401

Passing Analysis

Category:
Athletes Passed
4893*
Passed By
1014
Net Change
+3879
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12801
5K → 10K69276+616#12801#12185
10K → 15K47647+429#12185#11756
15K → 20K58917+572#11756#11184
20K → Half778+69#11184#11115
Half → 25K6494+645#11115#10470
25K → 30K982*3+979#10470#9491
30K → 20M4213+418#9491#9073
20M → 21M149132+17#9073#9056
21M → 35K14219+123#9056#8933
35K → 23M27318+255#8933#8678
23M → 24M17615+161#8678#8517
24M → 40K18317+166#8517#8351
40K → 25.2M4550-546#8351#8897
25.2M → Finish80105-25#8897#8922
TOTALS4893*1014+3879

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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