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BOSTON MARATHON 2024

Jonathan Ainsworth

Bib: 11740•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 20%
Gender (Male)
#0 / 14578
Top 31%
Masters (Masters Men)
#0 / 9729
Top 19%
Division (M50-54)
#0 / 1935
Top 15%
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
7:15/mi
22:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:07:44
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:30:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:35:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:21/mi
1:53:13
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:16:21
↑ 181↓ 1480.2%
20M
7:33/mi
2:26:36
↑ 64↓ 500.2%
21M
7:51/mi
2:34:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:39:50
↑ 17↓ 861.7%
23M
7:28/mi
2:49:11
↑ 23↓ 630.6%
24M
7:15/mi
2:56:26
↓ 821.3%
40K· 24.85 mi
7:16/mi
3:02:39
↓ 200.3%
25.2M
7:58/mi
3:05:24
↑ 13↓ 160.2%
Finish· 26.22 mi
6:54/mi
3:12:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:37:02
Pace7:24 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5222:307:1522:30
7:15
-
10K
6.21 mi11:12:2645:047:1522:34
7:16
+0:01
15K
9.32 mi11:35:061:07:447:1622:40
7:18
+0:02
20K
12.43 mi11:57:491:30:277:1722:43
7:19
+0:01
Half
13.11 mi12:02:461:35:247:174:57
7:15
-0:04
25K
15.53 mi12:20:351:53:137:1717:49
7:21
+0:06
30K
18.64 mi12:43:432:16:217:1923:08
7:27
+0:06
20M
20.00 mi12:53:582:26:367:2010:15
7:33
+0:06
21M
21.00 mi13:01:492:34:277:217:51
7:51
+0:18
35K
21.75 mi13:07:122:39:507:215:23
7:12
-0:39
23M
23.00 mi13:16:332:49:117:219:21
7:28
+0:16
24M
24.00 mi13:23:482:56:267:217:15
7:15
-0:13
40K
24.85 mi13:30:013:02:397:216:13
7:16
+0:01
25.2M
25.20 mi13:32:463:05:247:212:45
7:58
+0:42
Finish
26.22 mi13:39:483:12:267:217:02
6:54
-1:04

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

6:54 /mi

Average Pace

7:21 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:50

94% of race

Time at Steady Pace

10:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:20 /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 mi10:49:5222:307:1522:30
7:15
#8717
10K
6.21 mi11:12:2645:047:1522:34
7:16
#8520
15K
9.32 mi11:35:061:07:447:1622:40
7:18
#8335
20K
12.43 mi11:57:491:30:277:1722:43
7:19
#7954
Half
13.11 mi12:02:461:35:247:174:57
7:15
#7911
25K
15.53 mi12:20:351:53:137:1717:49
7:21
#7518
30K
18.64 mi12:43:432:16:217:1923:08
7:27
#6924
20M
20.00 mi12:53:582:26:367:2010:15
7:33
#6617
21M
21.00 mi13:01:492:34:277:217:51
7:51
#6298
35K
21.75 mi13:07:122:39:507:215:23
7:12
#6118
23M
23.00 mi13:16:332:49:117:219:21
7:28
#5836
24M
24.00 mi13:23:482:56:267:217:15
7:15
#5619
40K
24.85 mi13:30:013:02:397:216:13
7:16
#5404
25.2M
25.20 mi13:32:463:05:247:212:45
7:58
#5299
Finish
26.22 mi13:39:483:12:267:217:02
6:54
#5122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8717723872388117(Top 32%)6784(Top 47%)6784(Top 351%)
10K6.21 mi3.10 mi8520+1977081+1577081+1578353(Top 33%)6951(Top 48%)6951(Top 359%)
15K9.32 mi3.11 mi8335+1856960+1216960+1218117(Top 32%)6784(Top 47%)6784(Top 351%)
20K12.43 mi3.11 mi7954+3816711+2496711+2497036(Top 28%)6010(Top 41%)6010(Top 311%)
Half13.11 mi0.68 mi7911+436684+276684+277262(Top 28%)6142(Top 42%)6142(Top 317%)
25K15.53 mi2.42 mi7518+3936395+2896395+2896092(Top 24%)5234(Top 36%)5234(Top 270%)
30K18.64 mi3.11 mi6924+5945942+4535942+4534832(Top 19%)4230(Top 29%)4230(Top 219%)
20M20.00 mi1.36 mi6617+3075689+2535689+2534499(Top 18%)3907(Top 27%)3907(Top 202%)
21M21.00 mi1.00 mi6298+3195442+2475442+2473645(Top 14%)3208(Top 22%)3208(Top 166%)
35K21.75 mi0.75 mi6118+1805288+1545288+1543773(Top 15%)3298(Top 23%)3298(Top 170%)
23M23.00 mi1.25 mi5836+2825058+2305058+2303505(Top 14%)3045(Top 21%)3045(Top 157%)
24M24.00 mi1.00 mi5619+2174877+1814877+1813183(Top 12%)2763(Top 19%)2763(Top 143%)
40K24.85 mi0.85 mi5404+2154696+1814696+1812740(Top 11%)2390(Top 16%)2390(Top 124%)
25.2M25.20 mi0.35 mi5299+1054606+904606+902676(Top 10%)2299(Top 16%)2299(Top 119%)
Finish26.22 mi1.02 mi5122+1774448+1584448+1582750(Top 11%)2347(Top 16%)2347(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8117

Males

6784

M50-54

6784

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8353

Males

6951

M50-54

6951

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8117

Males

6784

M50-54

6784

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7036

Males

6010

M50-54

6010

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7262

Males

6142

M50-54

6142

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6092

Males

5234

M50-54

5234

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

4832

Males

4230

M50-54

4230

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4499

Males

3907

M50-54

3907

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3645

Males

3208

M50-54

3208

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3773

Males

3298

M50-54

3298

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3505

Males

3045

M50-54

3045

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3183

Males

2763

M50-54

2763

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2740

Males

2390

M50-54

2390

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2676

Males

2299

M50-54

2299

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2750

Males

2347

M50-54

2347

Passing Analysis

Category:
Athletes Passed
3929
Passed By
334
Net Change
+3595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8717
5K → 10K349152+197#8717#8520
10K → 15K27792+185#8520#8335
15K → 20K40019+381#8335#7954
20K → Half5411+43#7954#7911
Half → 25K41320+393#7911#7518
25K → 30K60915+594#7518#6924
30K → 20M3125+307#6924#6617
20M → 21M3223+319#6617#6298
21M → 35K1811+180#6298#6118
35K → 23M2886+282#6118#5836
23M → 24M2192+217#5836#5619
24M → 40K2172+215#5619#5404
40K → 25.2M1072+105#5404#5299
25.2M → Finish1814+177#5299#5122
TOTALS3929334+3595
📊

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