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BOSTON MARATHON 2023

John Van Hoff

Bib: 5392•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:22
Rank: #7474
Start → 5K
22:22 | 7:12/mi
10K· 6.21 mi
44:25
Rank: #7411 (+63)
5K → 10K
22:03 | 7:06/mi
15K· 9.32 mi
1:06:38
Rank: #7404 (+7)
10K → 15K
22:13 | 7:09/mi
20K· 12.43 mi
1:29:10
Rank: #7377 (+27)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:33:58
Rank: #7326 (+51)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:51:24
Rank: #7197 (+129)
Half → 25K
17:26 | 7:11/mi
30K· 18.64 mi
2:14:07
Rank: #6960 (+237)
25K → 30K
22:43 | 7:19/mi
20M
2:24:00
Rank: #6831 (+129)
30K → 20M
9:53 | 7:16/mi
21M
2:31:26
Rank: #6650 (+181)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:36:28
Rank: #6511 (+139)
21M → 35K
5:02 | 6:44/mi
23M
2:45:20
Rank: #6330 (+181)
35K → 23M
8:52 | 7:05/mi
24M
2:52:25
Rank: #6221 (+109)
23M → 24M
7:05 | 7:05/mi
40K· 24.85 mi
2:58:34
Rank: #6138 (+83)
24M → 40K
6:09 | 7:12/mi
25.2M
3:01:10
Rank: #6084 (+54)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:07:54
Rank: #5913 (+171)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:58
Pace7:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:56
Pace7:10 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1922:227:1222:22
7:12
-
10K
6.21 mi11:10:2244:257:0922:03
7:06
-0:06
15K
9.32 mi11:32:351:06:387:0922:13
7:09
+0:03
20K
12.43 mi11:55:071:29:107:1022:32
7:15
+0:06
Half
13.11 mi11:59:551:33:587:104:48
7:02
-0:13
25K
15.53 mi12:17:211:51:247:1017:26
7:11
+0:09
30K
18.64 mi12:40:042:14:077:1222:43
7:19
+0:08
20M
20.00 mi12:49:572:24:007:129:53
7:16
-0:03
21M
21.00 mi12:57:232:31:267:137:26
7:26
+0:10
35K
21.75 mi13:02:252:36:287:125:02
6:44
-0:42
23M
23.00 mi13:11:172:45:207:118:52
7:05
+0:21
24M
24.00 mi13:18:222:52:257:117:05
7:05
0:00
40K
24.85 mi13:24:312:58:347:116:09
7:12
+0:07
25.2M
25.20 mi13:27:073:01:107:112:36
7:32
+0:20
Finish
26.22 mi13:33:513:07:547:106:44
6:36
-0:56

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

6:36 /mi

Average Pace

7:10 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:16

77% of race

Time at Steady Pace

42:38

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:48:1922:227:1222:22
7:12
#7474
10K
6.21 mi11:10:2244:257:0922:03
7:06
#7411
15K
9.32 mi11:32:351:06:387:0922:13
7:09
#7404
20K
12.43 mi11:55:071:29:107:1022:32
7:15
#7377
Half
13.11 mi11:59:551:33:587:104:48
7:02
#7326
25K
15.53 mi12:17:211:51:247:1017:26
7:11
#7197
30K
18.64 mi12:40:042:14:077:1222:43
7:19
#6960
20M
20.00 mi12:49:572:24:007:129:53
7:16
#6831
21M
21.00 mi12:57:232:31:267:137:26
7:26
#6650
35K
21.75 mi13:02:252:36:287:125:02
6:44
#6511
23M
23.00 mi13:11:172:45:207:118:52
7:05
#6330
24M
24.00 mi13:18:222:52:257:117:05
7:05
#6221
40K
24.85 mi13:24:312:58:347:116:09
7:12
#6138
25.2M
25.20 mi13:27:073:01:107:112:36
7:32
#6084
Finish
26.22 mi13:33:513:07:547:106:44
6:36
#5913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7474662666267461(Top 28%)6568(Top 43%)6568(Top 124%)
10K6.21 mi3.10 mi7411+636569+576569+577410(Top 28%)6535(Top 43%)6535(Top 124%)
15K9.32 mi3.11 mi7404+76557+126557+127461(Top 28%)6568(Top 43%)6568(Top 124%)
20K12.43 mi3.11 mi7377+276522+356522+357435(Top 28%)6512(Top 43%)6512(Top 123%)
Half13.11 mi0.68 mi7326+516483+396483+396703(Top 25%)6010(Top 40%)6010(Top 114%)
25K15.53 mi2.42 mi7197+1296382+1016382+1016615(Top 25%)5870(Top 39%)5870(Top 111%)
30K18.64 mi3.11 mi6960+2376182+2006182+2006083(Top 23%)5424(Top 36%)5424(Top 103%)
20M20.00 mi1.36 mi6831+1296075+1076075+1075490(Top 21%)4921(Top 32%)4921(Top 93%)
21M21.00 mi1.00 mi6650+1815920+1555920+1554300(Top 16%)3940(Top 26%)3940(Top 75%)
35K21.75 mi0.75 mi6511+1395813+1075813+1073770(Top 14%)3487(Top 23%)3487(Top 66%)
23M23.00 mi1.25 mi6330+1815672+1415672+1414232(Top 16%)3875(Top 26%)3875(Top 73%)
24M24.00 mi1.00 mi6221+1095580+925580+925105(Top 19%)4505(Top 30%)4505(Top 85%)
40K24.85 mi0.85 mi6138+835504+765504+764843(Top 18%)4243(Top 28%)4243(Top 80%)
25.2M25.20 mi0.35 mi6084+545456+485456+484101(Top 15%)3643(Top 24%)3643(Top 69%)
Finish26.22 mi1.02 mi5913+1715318+1385318+1383039(Top 11%)2748(Top 18%)2748(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7461

Males

6568

M18-39

6568

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7410

Males

6535

M18-39

6535

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7461

Males

6568

M18-39

6568

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7435

Males

6512

M18-39

6512

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6703

Males

6010

M18-39

6010

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6615

Males

5870

M18-39

5870

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6083

Males

5424

M18-39

5424

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5490

Males

4921

M18-39

4921

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4300

Males

3940

M18-39

3940

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3770

Males

3487

M18-39

3487

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4232

Males

3875

M18-39

3875

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5105

Males

4505

M18-39

4505

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4843

Males

4243

M18-39

4243

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4101

Males

3643

M18-39

3643

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3039

Males

2748

M18-39

2748

Passing Analysis

Category:
Athletes Passed
2065
Passed By
504
Net Change
+1561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7474
5K → 10K250187+63#7474#7411
10K → 15K131124+7#7411#7404
15K → 20K12396+27#7404#7377
20K → Half576+51#7377#7326
Half → 25K15122+129#7326#7197
25K → 30K26528+237#7197#6960
30K → 20M1389+129#6960#6831
20M → 21M1854+181#6831#6650
21M → 35K1401+139#6650#6511
35K → 23M1865+181#6511#6330
23M → 24M12112+109#6330#6221
24M → 40K907+83#6221#6138
40K → 25.2M573+54#6138#6084
25.2M → Finish1710+171#6084#5913
TOTALS2065504+1561
📊

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