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BOSTON MARATHON 2023

Alan Van Dyne

Bib: 12158•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 44%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 49%
Division (M60-64)
#0 / 1110
Top 15%
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
7:45/mi
24:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:13:43
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:38:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:43:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:03:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:29:11
↑ 181↓ 1480.2%
20M
8:06/mi
2:40:11
↑ 64↓ 500.2%
21M
8:22/mi
2:48:33
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:54:26
↑ 17↓ 861.7%
23M
7:52/mi
3:04:17
↑ 23↓ 630.6%
24M
7:35/mi
3:11:52
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:18:29
↓ 200.3%
25.2M
8:10/mi
3:21:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:06/mi
3:28:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:51
Pace7:55 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:41
Pace7:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5724:067:4524:06
7:45
-
10K
6.21 mi11:16:2048:297:4824:23
7:51
+0:06
15K
9.32 mi11:41:341:13:437:5525:14
8:07
+0:16
20K
12.43 mi12:06:181:38:277:5524:44
7:58
-0:09
Half
13.11 mi12:11:421:43:517:555:24
7:55
-0:03
25K
15.53 mi12:31:082:03:177:5619:26
8:01
+0:06
30K
18.64 mi12:57:022:29:118:0025:54
8:20
+0:19
20M
20.00 mi13:08:022:40:118:0111:00
8:06
-0:14
21M
21.00 mi13:16:242:48:338:028:22
8:22
+0:16
35K
21.75 mi13:22:172:54:268:015:53
7:52
-0:30
23M
23.00 mi13:32:083:04:178:019:51
7:52
0:00
24M
24.00 mi13:39:433:11:528:007:35
7:35
-0:17
40K
24.85 mi13:46:203:18:297:596:37
7:44
+0:09
25.2M
25.20 mi13:49:093:21:187:592:49
8:10
+0:26
Finish
26.22 mi13:56:233:28:327:587:14
7:06
-1:04

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

7:06 /mi

Average Pace

7:58 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:32

22% of race

Time at Steady Pace

2:43:00

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:51:5724:067:4524:06
7:45
#12007
10K
6.21 mi11:16:2048:297:4824:23
7:51
#12735
15K
9.32 mi11:41:341:13:437:5525:14
8:07
#13656
20K
12.43 mi12:06:181:38:277:5524:44
7:58
#13492
Half
13.11 mi12:11:421:43:517:555:24
7:55
#13493
25K
15.53 mi12:31:082:03:177:5619:26
8:01
#13352
30K
18.64 mi12:57:022:29:118:0025:54
8:20
#13325
20M
20.00 mi13:08:022:40:118:0111:00
8:06
#13116
21M
21.00 mi13:16:242:48:338:028:22
8:22
#12875
35K
21.75 mi13:22:172:54:268:015:53
7:52
#12790
23M
23.00 mi13:32:083:04:178:019:51
7:52
#12541
24M
24.00 mi13:39:433:11:528:007:35
7:35
#12343
40K
24.85 mi13:46:203:18:297:596:37
7:44
#12171
25.2M
25.20 mi13:49:093:21:187:592:49
8:10
#12086
Finish
26.22 mi13:56:233:28:327:587:14
7:06
#11798
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi120079111911115326(Top 58%)10440(Top 69%)10440(Top 941%)
10K6.21 mi3.10 mi12735-7289435-3249435-32413572(Top 51%)9773(Top 64%)9773(Top 880%)
15K9.32 mi3.11 mi13656-9219782-3479782-34715326(Top 58%)10440(Top 69%)10440(Top 941%)
20K12.43 mi3.11 mi13492+1649697+859697+8513126(Top 49%)9491(Top 63%)9491(Top 855%)
Half13.11 mi0.68 mi13493-19697969713797(Top 52%)9797(Top 65%)9797(Top 883%)
25K15.53 mi2.42 mi13352+1419618+799618+7912894(Top 48%)9301(Top 61%)9301(Top 838%)
30K18.64 mi3.11 mi13325+279569+499569+4913293(Top 50%)9359(Top 62%)9359(Top 843%)
20M20.00 mi1.36 mi13116+2099464+1059464+10511028(Top 41%)8253(Top 54%)8253(Top 744%)
21M21.00 mi1.00 mi12875+2419341+1239341+1239695(Top 36%)7432(Top 49%)7432(Top 670%)
35K21.75 mi0.75 mi12790+859293+489293+4811213(Top 42%)8200(Top 54%)8200(Top 739%)
23M23.00 mi1.25 mi12541+2499172+1219172+1218909(Top 33%)6912(Top 46%)6912(Top 623%)
24M24.00 mi1.00 mi12343+1989064+1089064+1088339(Top 31%)6503(Top 43%)6503(Top 586%)
40K24.85 mi0.85 mi12171+1728958+1068958+1068309(Top 31%)6415(Top 42%)6415(Top 578%)
25.2M25.20 mi0.35 mi12086+858911+478911+477646(Top 29%)5927(Top 39%)5927(Top 534%)
Finish26.22 mi1.02 mi11798+2888772+1398772+1395855(Top 22%)4823(Top 32%)4823(Top 435%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15326

Males

10440

M60-64

10440

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13572

Males

9773

M60-64

9773

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15326

Males

10440

M60-64

10440

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13126

Males

9491

M60-64

9491

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13797

Males

9797

M60-64

9797

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12894

Males

9301

M60-64

9301

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13293

Males

9359

M60-64

9359

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11028

Males

8253

M60-64

8253

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9695

Males

7432

M60-64

7432

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11213

Males

8200

M60-64

8200

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8909

Males

6912

M60-64

6912

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8339

Males

6503

M60-64

6503

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8309

Males

6415

M60-64

6415

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7646

Males

5927

M60-64

5927

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5855

Males

4823

M60-64

4823

Passing Analysis

Category:
Athletes Passed
2392
Passed By
2183
Net Change
+209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12007
5K → 10K95823-728#12007#12735
10K → 15K30951-921#12735#13656
15K → 20K25692+164#13656#13492
20K → Half2930-1#13492#13493
Half → 25K20463+141#13493#13352
25K → 30K205178+27#13352#13325
30K → 20M2178+209#13325#13116
20M → 21M2498+241#13116#12875
21M → 35K10520+85#12875#12790
35K → 23M2512+249#12790#12541
23M → 24M2013+198#12541#12343
24M → 40K1742+172#12343#12171
40K → 25.2M861+85#12171#12086
25.2M → Finish2902+288#12086#11798
TOTALS23922183+209
📊

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