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BOSTON MARATHON 2024

Jonathan Peffley

Bib: 4564•M

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 26%
Division (M18-39)
#0 / 4849
Top 49%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:22
Rank: #3684
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
40:48
Rank: #3532 (+152)
5K → 10K
20:26 | 6:35/mi
15K· 9.32 mi
1:01:21
Rank: #3443 (+89)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:22:12
Rank: #3363 (+80)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:26:42
Rank: #3352 (+11)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:29
Rank: #3384 (-32)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:06:16
Rank: #3533 (-149)
25K → 30K
22:47 | 7:20/mi
20M
2:16:45
Rank: #3668 (-135)
30K → 20M
10:29 | 7:43/mi
21M
2:25:23
Rank: #3856 (-188)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:31:22
Rank: #3982 (-126)
21M → 35K
5:59 | 8:00/mi
23M
2:41:32
Rank: #4046 (-64)
35K → 23M
10:10 | 8:07/mi
24M
2:49:41
Rank: #4109 (-63)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
2:56:45
Rank: #4151 (-42)
24M → 40K
7:04 | 8:16/mi
25.2M
2:59:47
Rank: #4148 (+3)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:07:38
Rank: #4177 (-29)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:40:56
Pace7:42 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5320:226:3320:22
6:33
-
10K
6.21 mi10:44:1940:486:3420:26
6:35
+0:02
15K
9.32 mi11:04:521:01:216:3520:33
6:37
+0:02
20K
12.43 mi11:25:431:22:126:3720:51
6:43
+0:06
Half
13.11 mi11:30:131:26:426:374:30
6:36
-0:07
25K
15.53 mi11:47:001:43:296:4016:47
6:55
+0:19
30K
18.64 mi12:09:472:06:166:4622:47
7:20
+0:25
20M
20.00 mi12:20:162:16:456:5010:29
7:43
+0:23
21M
21.00 mi12:28:542:25:236:558:38
8:38
+0:55
35K
21.75 mi12:34:532:31:226:585:59
8:00
-0:38
23M
23.00 mi12:45:032:41:327:0110:10
8:07
+0:07
24M
24.00 mi12:53:122:49:417:048:09
8:09
+0:02
40K
24.85 mi13:00:162:56:457:077:04
8:16
+0:07
25.2M
25.20 mi13:03:182:59:477:083:02
8:48
+0:32
Finish
26.22 mi13:11:093:07:387:107:51
7:42
-1:06

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

6:33 /mi

Average Pace

7:10 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:29

55% of race

Time at Steady Pace

47:06

25% of race

Time at Slower Pace

37:03

20% of race

Average Pace: 7:09 /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 mi10:23:5320:226:3320:22
6:33
#3684
10K
6.21 mi10:44:1940:486:3420:26
6:35
#3532
15K
9.32 mi11:04:521:01:216:3520:33
6:37
#3443
20K
12.43 mi11:25:431:22:126:3720:51
6:43
#3363
Half
13.11 mi11:30:131:26:426:374:30
6:36
#3352
25K
15.53 mi11:47:001:43:296:4016:47
6:55
#3384
30K
18.64 mi12:09:472:06:166:4622:47
7:20
#3533
20M
20.00 mi12:20:162:16:456:5010:29
7:43
#3668
21M
21.00 mi12:28:542:25:236:558:38
8:38
#3856
35K
21.75 mi12:34:532:31:226:585:59
8:00
#3982
23M
23.00 mi12:45:032:41:327:0110:10
8:07
#4046
24M
24.00 mi12:53:122:49:417:048:09
8:09
#4109
40K
24.85 mi13:00:162:56:457:077:04
8:16
#4151
25.2M
25.20 mi13:03:182:59:477:083:02
8:48
#4148
Finish
26.22 mi13:11:093:07:387:107:51
7:42
#4177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3684349734973355(Top 13%)3189(Top 22%)3189(Top 66%)
10K6.21 mi3.10 mi3532+1523354+1433354+1433461(Top 14%)3286(Top 23%)3286(Top 68%)
15K9.32 mi3.11 mi3443+893275+793275+793355(Top 13%)3189(Top 22%)3189(Top 66%)
20K12.43 mi3.11 mi3363+803198+773198+773285(Top 13%)3116(Top 21%)3116(Top 64%)
Half13.11 mi0.68 mi3352+113188+103188+103182(Top 12%)3026(Top 21%)3026(Top 62%)
25K15.53 mi2.42 mi3384-323212-243212-243924(Top 15%)3637(Top 25%)3637(Top 75%)
30K18.64 mi3.11 mi3533-1493326-1143326-1144353(Top 17%)3877(Top 27%)3877(Top 80%)
20M20.00 mi1.36 mi3668-1353435-1093435-1095256(Top 21%)4400(Top 30%)4400(Top 91%)
21M21.00 mi1.00 mi3856-1883585-1503585-1506812(Top 27%)5161(Top 35%)5161(Top 106%)
35K21.75 mi0.75 mi3982-1263681-963681-967713(Top 30%)5587(Top 38%)5587(Top 115%)
23M23.00 mi1.25 mi4046-643716-353716-356347(Top 25%)4714(Top 32%)4714(Top 97%)
24M24.00 mi1.00 mi4109-633742-263742-267427(Top 29%)5190(Top 36%)5190(Top 107%)
40K24.85 mi0.85 mi4151-423759-173759-177102(Top 28%)4903(Top 34%)4903(Top 101%)
25.2M25.20 mi0.35 mi4148+33747+123747+125585(Top 22%)4030(Top 28%)4030(Top 83%)
Finish26.22 mi1.02 mi4177-293748-13748-16720(Top 26%)4712(Top 32%)4712(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3355

Males

3189

M18-39

3189

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3461

Males

3286

M18-39

3286

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3355

Males

3189

M18-39

3189

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3285

Males

3116

M18-39

3116

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3182

Males

3026

M18-39

3026

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3924

Males

3637

M18-39

3637

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4353

Males

3877

M18-39

3877

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5256

Males

4400

M18-39

4400

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6812

Males

5161

M18-39

5161

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7713

Males

5587

M18-39

5587

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6347

Males

4714

M18-39

4714

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7427

Males

5190

M18-39

5190

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7102

Males

4903

M18-39

4903

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5585

Males

4030

M18-39

4030

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6720

Males

4712

M18-39

4712

Passing Analysis

Category:
Athletes Passed
1152
Passed By
1645
Net Change
-493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3684
5K → 10K23078+152#3684#3532
10K → 15K15364+89#3532#3443
15K → 20K14767+80#3443#3363
20K → Half2514+11#3363#3352
Half → 25K118150-32#3352#3384
25K → 30K136285-149#3384#3533
30K → 20M57192-135#3533#3668
20M → 21M38226-188#3668#3856
21M → 35K23149-126#3856#3982
35K → 23M64128-64#3982#4046
23M → 24M47110-63#4046#4109
24M → 40K4385-42#4109#4151
40K → 25.2M3128+3#4151#4148
25.2M → Finish4069-29#4148#4177
TOTALS11521645-493
📊

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