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BOSTON MARATHON 2024

Preston Chitty

Bib: 2900•M

UT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 33%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #4750
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:52
Rank: #4867 (-117)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:02:55
Rank: #4728 (+139)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:55
Rank: #5042 (-314)
15K → 20K
22:00 | 7:05/mi
Half· 13.11 mi
1:29:43
Rank: #5115 (-73)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:48:04
Rank: #5449 (-334)
Half → 25K
18:21 | 7:34/mi
30K· 18.64 mi
2:11:13
Rank: #5230 (+219)
25K → 30K
23:09 | 7:27/mi
20M
2:21:33
Rank: #5127 (+103)
30K → 20M
10:20 | 7:36/mi
21M
2:29:48
Rank: #5032 (+95)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:36:55
Rank: #5351 (-319)
21M → 35K
7:07 | 9:31/mi
23M
2:47:47
Rank: #5480 (-129)
35K → 23M
10:52 | 8:41/mi
24M
2:55:34
Rank: #5405 (+75)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:02:49
Rank: #5450 (-45)
24M → 40K
7:15 | 8:29/mi
25.2M
3:07:09
Rank: #5698 (-248)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
3:14:23
Rank: #5555 (+143)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:43
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:44:40
Pace7:59 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2220:476:4120:47
6:41
-
10K
6.21 mi10:43:2741:526:4421:05
6:47
+0:06
15K
9.32 mi11:04:301:02:556:4521:03
6:47
0:00
20K
12.43 mi11:26:301:24:556:5022:00
7:05
+0:18
Half
13.11 mi11:31:181:29:436:514:48
7:02
-0:03
25K
15.53 mi11:49:391:48:046:5718:21
7:34
+0:32
30K
18.64 mi12:12:482:11:137:0223:09
7:27
-0:07
20M
20.00 mi12:23:082:21:337:0510:20
7:36
+0:09
21M
21.00 mi12:31:232:29:487:088:15
8:15
+0:39
35K
21.75 mi12:38:302:36:557:137:07
9:31
+1:16
23M
23.00 mi12:49:222:47:477:1810:52
8:41
-0:50
24M
24.00 mi12:57:092:55:347:197:47
7:47
-0:54
40K
24.85 mi13:04:243:02:497:217:15
8:29
+0:42
25.2M
25.20 mi13:08:443:07:097:264:20
12:34
+4:05
Finish
26.22 mi13:15:583:14:237:257:14
7:06
-5:28

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

6:41 /mi

Average Pace

7:25 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:55

32% of race

Time at Steady Pace

1:41:54

52% of race

Time at Slower Pace

29:34

15% of race

Average Pace: 7:25 /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 mi10:22:2220:476:4120:47
6:41
#4750
10K
6.21 mi10:43:2741:526:4421:05
6:47
#4867
15K
9.32 mi11:04:301:02:556:4521:03
6:47
#4728
20K
12.43 mi11:26:301:24:556:5022:00
7:05
#5042
Half
13.11 mi11:31:181:29:436:514:48
7:02
#5115
25K
15.53 mi11:49:391:48:046:5718:21
7:34
#5449
30K
18.64 mi12:12:482:11:137:0223:09
7:27
#5230
20M
20.00 mi12:23:082:21:337:0510:20
7:36
#5127
21M
21.00 mi12:31:232:29:487:088:15
8:15
#5032
35K
21.75 mi12:38:302:36:557:137:07
9:31
#5351
23M
23.00 mi12:49:222:47:477:1810:52
8:41
#5480
24M
24.00 mi12:57:092:55:347:197:47
7:47
#5405
40K
24.85 mi13:04:243:02:497:217:15
8:29
#5450
25.2M
25.20 mi13:08:443:07:097:264:20
12:34
#5698
Finish
26.22 mi13:15:583:14:237:257:14
7:06
#5555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4750442044204529(Top 18%)4222(Top 29%)4222(Top 87%)
10K6.21 mi3.10 mi4867-1174523-1034523-1035069(Top 20%)4686(Top 32%)4686(Top 97%)
15K9.32 mi3.11 mi4728+1394398+1254398+1254529(Top 18%)4222(Top 29%)4222(Top 87%)
20K12.43 mi3.11 mi5042-3144661-2634661-2635687(Top 22%)5092(Top 35%)5092(Top 105%)
Half13.11 mi0.68 mi5115-734721-604721-605943(Top 23%)5283(Top 36%)5283(Top 109%)
25K15.53 mi2.42 mi5449-3344960-2394960-2397407(Top 29%)6059(Top 42%)6059(Top 125%)
30K18.64 mi3.11 mi5230+2194735+2254735+2254860(Top 19%)4252(Top 29%)4252(Top 88%)
20M20.00 mi1.36 mi5127+1034639+964639+964764(Top 19%)4098(Top 28%)4098(Top 85%)
21M21.00 mi1.00 mi5032+954534+1054534+1055116(Top 20%)4176(Top 29%)4176(Top 86%)
35K21.75 mi0.75 mi5351-3194748-2144748-21415498(Top 61%)9361(Top 64%)9361(Top 193%)
23M23.00 mi1.25 mi5480-1294807-594807-599422(Top 37%)6301(Top 43%)6301(Top 130%)
24M24.00 mi1.00 mi5405+754724+834724+835448(Top 21%)4154(Top 28%)4154(Top 86%)
40K24.85 mi0.85 mi5450-454729-54729-58206(Top 32%)5497(Top 38%)5497(Top 113%)
25.2M25.20 mi0.35 mi5698-2484884-1554884-15518626(Top 73%)10746(Top 74%)10746(Top 222%)
Finish26.22 mi1.02 mi5555+1434758+1264758+1263565(Top 14%)2912(Top 20%)2912(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4529

Males

4222

M18-39

4222

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5069

Males

4686

M18-39

4686

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4529

Males

4222

M18-39

4222

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5687

Males

5092

M18-39

5092

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5943

Males

5283

M18-39

5283

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7407

Males

6059

M18-39

6059

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4860

Males

4252

M18-39

4252

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4764

Males

4098

M18-39

4098

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5116

Males

4176

M18-39

4176

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

15498

Males

9361

M18-39

9361

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9422

Males

6301

M18-39

6301

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5448

Males

4154

M18-39

4154

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8206

Males

5497

M18-39

5497

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18626

Males

10746

M18-39

10746

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3565

Males

2912

M18-39

2912

Passing Analysis

Category:
Athletes Passed
1560
Passed By
2365
Net Change
-805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4750
5K → 10K144261-117#4750#4867
10K → 15K20869+139#4867#4728
15K → 20K100414-314#4728#5042
20K → Half1386-73#5042#5115
Half → 25K88422-334#5115#5449
25K → 30K30788+219#5449#5230
30K → 20M14744+103#5230#5127
20M → 21M14449+95#5127#5032
21M → 35K12331-319#5032#5351
35K → 23M64193-129#5351#5480
23M → 24M11439+75#5480#5405
24M → 40K64109-45#5405#5450
40K → 25.2M5253-248#5450#5698
25.2M → Finish1507+143#5698#5555
TOTALS15602365-805
📊

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