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BOSTON MARATHON 2023

Roger Van Haren

Bib: 4612•M

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 7%
Gender (Male)
#0 / 15176
Top 12%
Division (M18-39)
#0 / 5285
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:49
Rank: #1727
Start → 5K
19:49 | 6:23/mi
10K· 6.21 mi
39:38
Rank: #1893 (-166)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
58:55
Rank: #1674 (+219)
10K → 15K
19:17 | 6:12/mi
20K· 12.43 mi
1:18:34
Rank: #1623 (+51)
15K → 20K
19:39 | 6:19/mi
Half· 13.11 mi
1:22:47
Rank: #1600 (+23)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:38:22
Rank: #1611 (-11)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
1:59:20
Rank: #1735 (-124)
25K → 30K
20:58 | 6:45/mi
20M
2:08:30
Rank: #1769 (-34)
30K → 20M
9:10 | 6:45/mi
21M
2:15:46
Rank: #1844 (-75)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:20:35
Rank: #1841 (+3)
21M → 35K
4:49 | 6:26/mi
23M
2:29:21
Rank: #1908 (-67)
35K → 23M
8:46 | 7:00/mi
24M
2:35:45
Rank: #1875 (+33)
23M → 24M
6:24 | 6:24/mi
40K· 24.85 mi
2:41:30
Rank: #1883 (-8)
24M → 40K
5:45 | 6:44/mi
25.2M
2:43:57
Rank: #1878 (+5)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:50:28
Rank: #1854 (+24)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:47
Pace6:19 /mi
2nd Half
Distance13.11 mi
Time1:27:41
Pace6:41 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5919:496:2319:49
6:23
-
10K
6.21 mi10:41:4839:386:2319:49
6:23
0:00
15K
9.32 mi11:01:0558:556:1919:17
6:12
-0:11
20K
12.43 mi11:20:441:18:346:1919:39
6:19
+0:07
Half
13.11 mi11:24:571:22:476:194:13
6:11
-0:08
25K
15.53 mi11:40:321:38:226:2015:35
6:26
+0:15
30K
18.64 mi12:01:301:59:206:2420:58
6:45
+0:19
20M
20.00 mi12:10:402:08:306:259:10
6:45
0:00
21M
21.00 mi12:17:562:15:466:287:16
7:16
+0:31
35K
21.75 mi12:22:452:20:356:284:49
6:26
-0:50
23M
23.00 mi12:31:312:29:216:308:46
7:00
+0:34
24M
24.00 mi12:37:552:35:456:296:24
6:24
-0:36
40K
24.85 mi12:43:402:41:306:305:45
6:44
+0:20
25.2M
25.20 mi12:46:072:43:576:302:27
7:06
+0:22
Finish
26.22 mi12:52:382:50:286:306:31
6:24
-0:42

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

6:11 /mi

Average Pace

6:30 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:59

89% of race

Time at Steady Pace

18:29

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:21:5919:496:2319:49
6:23
#1727
10K
6.21 mi10:41:4839:386:2319:49
6:23
#1893
15K
9.32 mi11:01:0558:556:1919:17
6:12
#1674
20K
12.43 mi11:20:441:18:346:1919:39
6:19
#1623
Half
13.11 mi11:24:571:22:476:194:13
6:11
#1600
25K
15.53 mi11:40:321:38:226:2015:35
6:26
#1611
30K
18.64 mi12:01:301:59:206:2420:58
6:45
#1735
20M
20.00 mi12:10:402:08:306:259:10
6:45
#1769
21M
21.00 mi12:17:562:15:466:287:16
7:16
#1844
35K
21.75 mi12:22:452:20:356:284:49
6:26
#1841
23M
23.00 mi12:31:312:29:216:308:46
7:00
#1908
24M
24.00 mi12:37:552:35:456:296:24
6:24
#1875
40K
24.85 mi12:43:402:41:306:305:45
6:44
#1883
25.2M
25.20 mi12:46:072:43:576:302:27
7:06
#1878
Finish
26.22 mi12:52:382:50:286:306:31
6:24
#1854
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1727164616461267(Top 5%)1207(Top 8%)1207(Top 23%)
10K6.21 mi3.10 mi1893-1661813-1671813-1672122(Top 8%)2033(Top 13%)2033(Top 38%)
15K9.32 mi3.11 mi1674+2191600+2131600+2131267(Top 5%)1207(Top 8%)1207(Top 23%)
20K12.43 mi3.11 mi1623+511552+481552+481502(Top 6%)1436(Top 9%)1436(Top 27%)
Half13.11 mi0.68 mi1600+231529+231529+231314(Top 5%)1262(Top 8%)1262(Top 24%)
25K15.53 mi2.42 mi1611-111543-141543-141834(Top 7%)1757(Top 12%)1757(Top 33%)
30K18.64 mi3.11 mi1735-1241659-1161659-1162666(Top 10%)2530(Top 17%)2530(Top 48%)
20M20.00 mi1.36 mi1769-341691-321691-322478(Top 9%)2349(Top 15%)2349(Top 44%)
21M21.00 mi1.00 mi1844-751764-731764-733411(Top 13%)3169(Top 21%)3169(Top 60%)
35K21.75 mi0.75 mi1841+31760+41760+42108(Top 8%)2001(Top 13%)2001(Top 38%)
23M23.00 mi1.25 mi1908-671828-681828-683766(Top 14%)3473(Top 23%)3473(Top 66%)
24M24.00 mi1.00 mi1875+331795+331795+331674(Top 6%)1582(Top 10%)1582(Top 30%)
40K24.85 mi0.85 mi1883-81801-61801-62436(Top 9%)2256(Top 15%)2256(Top 43%)
25.2M25.20 mi0.35 mi1878+51796+51796+52095(Top 8%)1951(Top 13%)1951(Top 37%)
Finish26.22 mi1.02 mi1854+241772+241772+241990(Top 7%)1855(Top 12%)1855(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1267

Males

1207

M18-39

1207

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2122

Males

2033

M18-39

2033

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1267

Males

1207

M18-39

1207

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1502

Males

1436

M18-39

1436

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1314

Males

1262

M18-39

1262

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1834

Males

1757

M18-39

1757

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2666

Males

2530

M18-39

2530

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2478

Males

2349

M18-39

2349

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3411

Males

3169

M18-39

3169

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2108

Males

2001

M18-39

2001

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3766

Males

3473

M18-39

3473

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1674

Males

1582

M18-39

1582

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2436

Males

2256

M18-39

2256

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2095

Males

1951

M18-39

1951

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1990

Males

1855

M18-39

1855

Passing Analysis

Category:
Athletes Passed
597
Passed By
724
Net Change
-127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1727
5K → 10K30196-166#1727#1893
10K → 15K2212+219#1893#1674
15K → 20K7625+51#1674#1623
20K → Half274+23#1623#1600
Half → 25K3950-11#1600#1611
25K → 30K21145-124#1611#1735
30K → 20M1953-34#1735#1769
20M → 21M1186-75#1769#1844
21M → 35K2017+3#1844#1841
35K → 23M1683-67#1841#1908
23M → 24M407+33#1908#1875
24M → 40K2735-8#1875#1883
40K → 25.2M127+5#1883#1878
25.2M → Finish3814+24#1878#1854
TOTALS597724-127
📊

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