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BOSTON MARATHON 2023

Eric Van Laningham

Bib: 11193•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M45-49)
#0 / 2252
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:18/mi
22:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:15
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:30:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:35:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:53:42
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:16:54
↑ 181↓ 1480.2%
20M
7:24/mi
2:26:57
↑ 64↓ 500.2%
21M
7:34/mi
2:34:31
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:39:54
↑ 17↓ 861.7%
23M
7:30/mi
2:49:18
↑ 23↓ 630.6%
24M
7:33/mi
2:56:51
↓ 821.3%
40K· 24.85 mi
7:38/mi
3:03:23
↓ 200.3%
25.2M
8:07/mi
3:06:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:17/mi
3:13:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:43
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5222:427:1822:42
7:18
-
10K
6.21 mi11:12:4145:317:2022:49
7:21
+0:03
15K
9.32 mi11:35:251:08:157:1922:44
7:19
-0:02
20K
12.43 mi11:57:571:30:477:1822:32
7:15
-0:04
Half
13.11 mi12:02:531:35:437:184:56
7:14
-0:01
25K
15.53 mi12:20:521:53:427:1917:59
7:25
+0:11
30K
18.64 mi12:44:042:16:547:2123:12
7:28
+0:03
20M
20.00 mi12:54:072:26:577:2110:03
7:24
-0:04
21M
21.00 mi13:01:412:34:317:217:34
7:34
+0:10
35K
21.75 mi13:07:042:39:547:215:23
7:12
-0:22
23M
23.00 mi13:16:282:49:187:229:24
7:30
+0:18
24M
24.00 mi13:24:012:56:517:227:33
7:33
+0:03
40K
24.85 mi13:30:333:03:237:236:32
7:38
+0:05
25.2M
25.20 mi13:33:213:06:117:232:48
8:07
+0:29
Finish
26.22 mi13:40:463:13:367:237:25
7:17
-0:50

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

7:12 /mi

Average Pace

7:23 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:48

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:49:5222:427:1822:42
7:18
#8155
10K
6.21 mi11:12:4145:317:2022:49
7:21
#8631
15K
9.32 mi11:35:251:08:157:1922:44
7:19
#8632
20K
12.43 mi11:57:571:30:477:1822:32
7:15
#8297
Half
13.11 mi12:02:531:35:437:184:56
7:14
#8273
25K
15.53 mi12:20:521:53:427:1917:59
7:25
#8215
30K
18.64 mi12:44:042:16:547:2123:12
7:28
#7975
20M
20.00 mi12:54:072:26:577:2110:03
7:24
#7792
21M
21.00 mi13:01:412:34:317:217:34
7:34
#7586
35K
21.75 mi13:07:042:39:547:215:23
7:12
#7520
23M
23.00 mi13:16:282:49:187:229:24
7:30
#7412
24M
24.00 mi13:24:012:56:517:227:33
7:33
#7401
40K
24.85 mi13:30:333:03:237:236:32
7:38
#7390
25.2M
25.20 mi13:33:213:06:117:232:48
8:07
#7377
Finish
26.22 mi13:40:463:13:367:237:25
7:17
#7325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8155707570758724(Top 33%)7374(Top 49%)7374(Top 327%)
10K6.21 mi3.10 mi8631-4767352-2777352-2779204(Top 35%)7690(Top 51%)7690(Top 341%)
15K9.32 mi3.11 mi8632-17347+57347+58724(Top 33%)7374(Top 49%)7374(Top 327%)
20K12.43 mi3.11 mi8297+3357132+2157132+2157471(Top 28%)6536(Top 43%)6536(Top 290%)
Half13.11 mi0.68 mi8273+247112+207112+208169(Top 31%)6985(Top 46%)6985(Top 310%)
25K15.53 mi2.42 mi8215+587048+647048+648185(Top 31%)6923(Top 46%)6923(Top 307%)
30K18.64 mi3.11 mi7975+2406858+1906858+1907022(Top 26%)6080(Top 40%)6080(Top 270%)
20M20.00 mi1.36 mi7792+1836727+1316727+1316190(Top 23%)5431(Top 36%)5431(Top 241%)
21M21.00 mi1.00 mi7586+2066573+1546573+1544959(Top 19%)4437(Top 29%)4437(Top 197%)
35K21.75 mi0.75 mi7520+666517+566517+566563(Top 25%)5602(Top 37%)5602(Top 249%)
23M23.00 mi1.25 mi7412+1086424+936424+936498(Top 24%)5495(Top 36%)5495(Top 244%)
24M24.00 mi1.00 mi7401+116401+236401+238103(Top 30%)6360(Top 42%)6360(Top 282%)
40K24.85 mi0.85 mi7390+116368+336368+337624(Top 29%)5988(Top 39%)5988(Top 266%)
25.2M25.20 mi0.35 mi7377+136348+206348+207345(Top 28%)5751(Top 38%)5751(Top 255%)
Finish26.22 mi1.02 mi7325+526297+516297+517028(Top 26%)5567(Top 37%)5567(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8724

Males

7374

M45-49

7374

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9204

Males

7690

M45-49

7690

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8724

Males

7374

M45-49

7374

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7471

Males

6536

M45-49

6536

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8169

Males

6985

M45-49

6985

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8185

Males

6923

M45-49

6923

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7022

Males

6080

M45-49

6080

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6190

Males

5431

M45-49

5431

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4959

Males

4437

M45-49

4437

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6563

Males

5602

M45-49

5602

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6498

Males

5495

M45-49

5495

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8103

Males

6360

M45-49

6360

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7624

Males

5988

M45-49

5988

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7345

Males

5751

M45-49

5751

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7028

Males

5567

M45-49

5567

Passing Analysis

Category:
Athletes Passed
1863
Passed By
1033
Net Change
+830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8155
5K → 10K79555-476#8155#8631
10K → 15K141142-1#8631#8632
15K → 20K34813+335#8632#8297
20K → Half3511+24#8297#8273
Half → 25K13476+58#8273#8215
25K → 30K27131+240#8215#7975
30K → 20M1918+183#7975#7792
20M → 21M2082+206#7792#7586
21M → 35K7711+66#7586#7520
35K → 23M13022+108#7520#7412
23M → 24M5847+11#7412#7401
24M → 40K6352+11#7401#7390
40K → 25.2M3320+13#7390#7377
25.2M → Finish9543+52#7377#7325
TOTALS18631033+830
📊

Passing Visuals

Category:
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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