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BOSTON MARATHON 2024

Zachary Prescott

Bib: 637•M

VA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 8%
Division (M18-39)
#0 / 4849
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:21
Rank: #227
Start → 5K
17:21 | 5:35/mi
10K· 6.21 mi
34:52
Rank: #232 (-5)
5K → 10K
17:31 | 5:38/mi
15K· 9.32 mi
52:24
Rank: #210 (+22)
10K → 15K
17:32 | 5:39/mi
20K· 12.43 mi
1:10:04
Rank: #199 (+11)
15K → 20K
17:40 | 5:41/mi
Half· 13.11 mi
1:13:55
Rank: #196 (+3)
20K → Half
3:51 | 5:39/mi
25K· 15.53 mi
1:27:48
Rank: #180 (+16)
Half → 25K
13:53 | 5:44/mi
30K· 18.64 mi
1:47:00
Rank: #214 (-34)
25K → 30K
19:12 | 6:11/mi
20M
1:56:00
Rank: #240 (-26)
30K → 20M
9:00 | 6:37/mi
21M
2:05:33
Rank: #390 (-150)
20M → 21M
9:33 | 9:33/mi
35K· 21.75 mi
2:10:50
Rank: #430 (-40)
21M → 35K
5:17 | 7:04/mi
23M
2:20:10
Rank: #510 (-80)
35K → 23M
9:20 | 7:27/mi
24M
2:29:23
Rank: #742 (-232)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
2:36:11
Rank: #813 (-71)
24M → 40K
6:48 | 7:57/mi
25.2M
2:39:20
Rank: #854 (-41)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
2:49:41
Rank: #1237 (-383)
25.2M → Finish
10:21 | 10:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:55
Pace5:38 /mi
2nd Half
Distance13.11 mi
Time1:35:46
Pace7:18 /mi
📊Positive Split: 29.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:2517:215:3517:21
5:35
-
10K
6.21 mi10:34:5634:525:3717:31
5:38
+0:03
15K
9.32 mi10:52:2852:245:3717:32
5:39
+0:01
20K
12.43 mi11:10:081:10:045:3817:40
5:41
+0:02
Half
13.11 mi11:13:591:13:555:383:51
5:39
-0:02
25K
15.53 mi11:27:521:27:485:3913:53
5:44
+0:05
30K
18.64 mi11:47:041:47:005:4419:12
6:11
+0:27
20M
20.00 mi11:56:041:56:005:489:00
6:37
+0:26
21M
21.00 mi12:05:372:05:335:599:33
9:33
+2:56
35K
21.75 mi12:10:542:10:506:015:17
7:04
-2:29
23M
23.00 mi12:20:142:20:106:069:20
7:27
+0:23
24M
24.00 mi12:29:272:29:236:139:13
9:13
+1:46
40K
24.85 mi12:36:152:36:116:176:48
7:57
-1:16
25.2M
25.20 mi12:39:242:39:206:193:09
9:08
+1:11
Finish
26.22 mi12:49:452:49:416:2910:21
10:09
+1:01

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

5:35 /mi

Average Pace

6:29 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:48

52% of race

Time at Steady Pace

33:29

20% of race

Time at Slower Pace

48:24

29% of race

Average Pace: 6:28 /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 mi10:17:2517:215:3517:21
5:35
#227
10K
6.21 mi10:34:5634:525:3717:31
5:38
#232
15K
9.32 mi10:52:2852:245:3717:32
5:39
#210
20K
12.43 mi11:10:081:10:045:3817:40
5:41
#199
Half
13.11 mi11:13:591:13:555:383:51
5:39
#196
25K
15.53 mi11:27:521:27:485:3913:53
5:44
#180
30K
18.64 mi11:47:041:47:005:4419:12
6:11
#214
20M
20.00 mi11:56:041:56:005:489:00
6:37
#240
21M
21.00 mi12:05:372:05:335:599:33
9:33
#390
35K
21.75 mi12:10:542:10:506:015:17
7:04
#430
23M
23.00 mi12:20:142:20:106:069:20
7:27
#510
24M
24.00 mi12:29:272:29:236:139:13
9:13
#742
40K
24.85 mi12:36:152:36:116:176:48
7:57
#813
25.2M
25.20 mi12:39:242:39:206:193:09
9:08
#854
Finish
26.22 mi12:49:452:49:416:2910:21
10:09
#1237
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi227207207181(Top 0.7%)175(Top 1%)175(Top 4%)
10K6.21 mi3.10 mi232-5212-5212-5241(Top 0.9%)220(Top 2%)220(Top 5%)
15K9.32 mi3.11 mi210+22190+22190+22181(Top 0.7%)175(Top 1%)175(Top 4%)
20K12.43 mi3.11 mi199+11178+12178+12161(Top 0.6%)158(Top 1%)158(Top 3%)
Half13.11 mi0.68 mi196+3175+3175+3205(Top 0.8%)199(Top 1%)199(Top 4%)
25K15.53 mi2.42 mi180+16159+16159+16174(Top 0.7%)155(Top 1%)155(Top 3%)
30K18.64 mi3.11 mi214-34193-34193-34454(Top 2%)426(Top 3%)426(Top 9%)
20M20.00 mi1.36 mi240-26218-25218-251143(Top 4%)1085(Top 7%)1085(Top 22%)
21M21.00 mi1.00 mi390-150367-149367-14911029(Top 43%)7232(Top 50%)7232(Top 149%)
35K21.75 mi0.75 mi430-40406-39406-393258(Top 13%)2893(Top 20%)2893(Top 60%)
23M23.00 mi1.25 mi510-80483-77483-773428(Top 13%)2984(Top 20%)2984(Top 62%)
24M24.00 mi1.00 mi742-232710-227710-22713144(Top 51%)8104(Top 56%)8104(Top 167%)
40K24.85 mi0.85 mi813-71778-68778-685519(Top 22%)4068(Top 28%)4068(Top 84%)
25.2M25.20 mi0.35 mi854-41814-36814-367061(Top 28%)4803(Top 33%)4803(Top 99%)
Finish26.22 mi1.02 mi1237-3831183-3691183-36918911(Top 74%)10935(Top 75%)10935(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21stories
+97ft-345ft

Overall

181

Males

175

M18-39

175

5K→10K

3.1 - 6.2 mi

Top 0.9%
×5stories
+79ft-138ft

Overall

241

Males

220

M18-39

220

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3stories
+67ft-78ft

Overall

181

Males

175

M18-39

175

15K→20K

9.3 - 12.4 mi

Top 0.6%
×5stories
+106ft-86ft

Overall

161

Males

158

M18-39

158

20K→Half

12.4 - 13.1 mi

Top 0.8%
×2stories
+19ft-37ft

Overall

205

Males

199

M18-39

199

Half→25K

13.1 - 15.5 mi

Top 0.7%
×4stories
+66ft-88ft

Overall

174

Males

155

M18-39

155

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

454

Males

426

M18-39

426

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1143

Males

1085

M18-39

1085

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11029

Males

7232

M18-39

7232

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3258

Males

2893

M18-39

2893

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3428

Males

2984

M18-39

2984

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13144

Males

8104

M18-39

8104

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5519

Males

4068

M18-39

4068

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7061

Males

4803

M18-39

4803

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

18911

Males

10935

M18-39

10935

Passing Analysis

Category:
Athletes Passed
97
Passed By
1107
Net Change
-1010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#227
5K → 10K1217-5#227#232
10K → 15K231+22#232#210
15K → 20K176+11#210#199
20K → Half41+3#199#196
Half → 25K193+16#196#180
25K → 30K741-34#180#214
30K → 20M127-26#214#240
20M → 21M0150-150#240#390
21M → 35K040-40#390#430
35K → 23M181-80#430#510
23M → 24M0232-232#510#742
24M → 40K980-71#742#813
40K → 25.2M142-41#813#854
25.2M → Finish3386-383#854#1237
TOTALS971107-1010
📊

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