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BOSTON MARATHON 2024

Zach Litoff

Bib: 3752•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 6%
Division (M18-39)
#0 / 4849
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #4983
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:47
Rank: #4749 (+234)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:02:29
Rank: #4337 (+412)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:23:11
Rank: #3899 (+438)
15K → 20K
20:42 | 6:40/mi
Half· 13.11 mi
1:27:22
Rank: #3679 (+220)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:42:56
Rank: #3140 (+539)
Half → 25K
15:34 | 6:25/mi
30K· 18.64 mi
2:02:24
Rank: #2331 (+809)
25K → 30K
19:28 | 6:16/mi
20M
2:10:34
Rank: #2003 (+328)
30K → 20M
8:10 | 6:01/mi
21M
2:16:43
Rank: #1719 (+284)
20M → 21M
6:09 | 6:09/mi
35K· 21.75 mi
2:21:10
Rank: #1609 (+110)
21M → 35K
4:27 | 5:57/mi
23M
2:28:40
Rank: #1384 (+225)
35K → 23M
7:30 | 5:59/mi
24M
2:34:27
Rank: #1250 (+134)
23M → 24M
5:47 | 5:47/mi
40K· 24.85 mi
2:39:28
Rank: #1133 (+117)
24M → 40K
5:01 | 5:52/mi
25.2M
2:41:38
Rank: #1079 (+54)
40K → 25.2M
2:10 | 6:17/mi
Finish· 26.22 mi
2:47:17
Rank: #975 (+104)
25.2M → Finish
5:39 | 5:33/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:19:55
Pace6:06 /mi
📊Negative Split: 8.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2020:536:4320:53
6:43
-
10K
6.21 mi10:45:1441:476:4320:54
6:44
+0:01
15K
9.32 mi11:05:561:02:296:4220:42
6:40
-0:04
20K
12.43 mi11:26:381:23:116:4220:42
6:40
0:00
Half
13.11 mi11:30:491:27:226:404:11
6:08
-0:32
25K
15.53 mi11:46:231:42:566:3815:34
6:25
+0:17
30K
18.64 mi12:05:512:02:246:3419:28
6:16
-0:09
20M
20.00 mi12:14:012:10:346:328:10
6:01
-0:15
21M
21.00 mi12:20:102:16:436:316:09
6:09
+0:08
35K
21.75 mi12:24:372:21:106:294:27
5:57
-0:12
23M
23.00 mi12:32:072:28:406:287:30
5:59
+0:02
24M
24.00 mi12:37:542:34:276:265:47
5:47
-0:12
40K
24.85 mi12:42:552:39:286:255:01
5:52
+0:05
25.2M
25.20 mi12:45:052:41:386:252:10
6:17
+0:25
Finish
26.22 mi12:50:442:47:176:235:39
5:33
-0:44

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

5:33 /mi

Average Pace

6:23 /mi

Slowest Pace

6:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:54

12% of race

Time at Steady Pace

47:38

28% of race

Time at Slower Pace

1:38:45

59% of race

Average Pace: 6:23 /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 mi10:24:2020:536:4320:53
6:43
#4983
10K
6.21 mi10:45:1441:476:4320:54
6:44
#4749
15K
9.32 mi11:05:561:02:296:4220:42
6:40
#4337
20K
12.43 mi11:26:381:23:116:4220:42
6:40
#3899
Half
13.11 mi11:30:491:27:226:404:11
6:08
#3679
25K
15.53 mi11:46:231:42:566:3815:34
6:25
#3140
30K
18.64 mi12:05:512:02:246:3419:28
6:16
#2331
20M
20.00 mi12:14:012:10:346:328:10
6:01
#2003
21M
21.00 mi12:20:102:16:436:316:09
6:09
#1719
35K
21.75 mi12:24:372:21:106:294:27
5:57
#1609
23M
23.00 mi12:32:072:28:406:287:30
5:59
#1384
24M
24.00 mi12:37:542:34:276:265:47
5:47
#1250
40K
24.85 mi12:42:552:39:286:255:01
5:52
#1133
25.2M
25.20 mi12:45:052:41:386:252:10
6:17
#1079
Finish
26.22 mi12:50:442:47:176:235:39
5:33
#975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4983461546153646(Top 14%)3445(Top 24%)3445(Top 71%)
10K6.21 mi3.10 mi4749+2344425+1904425+1904530(Top 18%)4222(Top 29%)4222(Top 87%)
15K9.32 mi3.11 mi4337+4124058+3674058+3673646(Top 14%)3445(Top 24%)3445(Top 71%)
20K12.43 mi3.11 mi3899+4383677+3813677+3812968(Top 12%)2825(Top 19%)2825(Top 58%)
Half13.11 mi0.68 mi3679+2203488+1893488+1891099(Top 4%)1064(Top 7%)1064(Top 22%)
25K15.53 mi2.42 mi3140+5392988+5002988+5001481(Top 6%)1427(Top 10%)1427(Top 29%)
30K18.64 mi3.11 mi2331+8092231+7572231+757576(Top 2%)548(Top 4%)548(Top 11%)
20M20.00 mi1.36 mi2003+3281930+3011930+301211(Top 0.8%)190(Top 1%)190(Top 4%)
21M21.00 mi1.00 mi1719+2841655+2751655+275129(Top 0.5%)114(Top 0.8%)114(Top 2%)
35K21.75 mi0.75 mi1609+1101547+1081547+108321(Top 1%)297(Top 2%)297(Top 6%)
23M23.00 mi1.25 mi1384+2251330+2171330+217165(Top 0.6%)147(Top 1%)147(Top 3%)
24M24.00 mi1.00 mi1250+1341200+1301200+130148(Top 0.6%)130(Top 0.9%)130(Top 3%)
40K24.85 mi0.85 mi1133+1171086+1141086+114128(Top 0.5%)113(Top 0.8%)113(Top 2%)
25.2M25.20 mi0.35 mi1079+541032+541032+5495(Top 0.4%)83(Top 0.6%)83(Top 2%)
Finish26.22 mi1.02 mi975+104930+102930+10289(Top 0.3%)78(Top 0.5%)78(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3646

Males

3445

M18-39

3445

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4530

Males

4222

M18-39

4222

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3646

Males

3445

M18-39

3445

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

2968

Males

2825

M18-39

2825

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1099

Males

1064

M18-39

1064

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1481

Males

1427

M18-39

1427

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

576

Males

548

M18-39

548

30K→20M

18.6 - 20.0 mi

Top 0.8%
×5stories
+64ft-50ft

Overall

211

Males

190

M18-39

190

20M→21M

20.0 - 21.0 mi

Top 0.5%
×8stories
+106ft-24ft

Overall

129

Males

114

M18-39

114

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

321

Males

297

M18-39

297

35K→23M

21.8 - 23.0 mi

Top 0.6%
×5stories
+23ft-63ft

Overall

165

Males

147

M18-39

147

23M→24M

23.0 - 24.0 mi

Top 0.6%
×6stories
+12ft-82ft

Overall

148

Males

130

M18-39

130

24M→40K

24.0 - 24.9 mi

Top 0.5%
×1story
+6ft-20ft

Overall

128

Males

113

M18-39

113

40K→25.2M

24.9 - 25.2 mi

Top 0.4%
×1story
+13ft-16ft

Overall

95

Males

83

M18-39

83

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2stories
+22ft-21ft

Overall

89

Males

78

M18-39

78

Passing Analysis

Category:
Athletes Passed
4113
Passed By
105
Net Change
+4008
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4983
5K → 10K32187+234#4983#4749
10K → 15K4208+412#4749#4337
15K → 20K4457+438#4337#3899
20K → Half2200+220#3899#3679
Half → 25K5390+539#3679#3140
25K → 30K8090+809#3140#2331
30K → 20M3291+328#2331#2003
20M → 21M2840+284#2003#1719
21M → 35K1122+110#1719#1609
35K → 23M2250+225#1609#1384
23M → 24M1340+134#1384#1250
24M → 40K1170+117#1250#1133
40K → 25.2M540+54#1133#1079
25.2M → Finish1040+104#1079#975
TOTALS4113105+4008
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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