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BOSTON MARATHON 2023

Allard De Wijkerslooth

Bib: 10967•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 44%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:53
Rank: #8551
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
45:23
Rank: #8465 (+86)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:07:40
Rank: #8162 (+303)
10K → 15K
22:17 | 7:10/mi
20K· 12.43 mi
1:30:11
Rank: #7946 (+216)
15K → 20K
22:31 | 7:15/mi
Half· 13.11 mi
1:35:06
Rank: #7937 (+9)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:53:12
Rank: #7977 (-40)
Half → 25K
18:06 | 7:28/mi
30K· 18.64 mi
2:18:16
Rank: #8502 (-525)
25K → 30K
25:04 | 8:04/mi
20M
2:29:12
Rank: #8638 (-136)
30K → 20M
10:56 | 8:03/mi
21M
2:38:25
Rank: #8985 (-347)
20M → 21M
9:13 | 9:13/mi
35K· 21.75 mi
2:44:28
Rank: #9100 (-115)
21M → 35K
6:03 | 8:05/mi
23M
2:56:04
Rank: #9646 (-546)
35K → 23M
11:36 | 9:16/mi
24M
3:05:37
Rank: #10217 (-571)
23M → 24M
9:33 | 9:33/mi
40K· 24.85 mi
3:12:40
Rank: #10239 (-22)
24M → 40K
7:03 | 8:15/mi
25.2M
3:17:05
Rank: #10696 (-457)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
3:25:11
Rank: #10712 (-16)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:06
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:50:05
Pace8:24 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5622:537:2222:53
7:22
-
10K
6.21 mi11:11:2645:237:1822:30
7:15
-0:07
15K
9.32 mi11:33:431:07:407:1622:17
7:10
-0:05
20K
12.43 mi11:56:141:30:117:1522:31
7:15
+0:05
Half
13.11 mi12:01:091:35:067:154:55
7:12
-0:03
25K
15.53 mi12:19:151:53:127:1718:06
7:28
+0:16
30K
18.64 mi12:44:192:18:167:2525:04
8:04
+0:36
20M
20.00 mi12:55:152:29:127:2810:56
8:03
-0:01
21M
21.00 mi13:04:282:38:257:339:13
9:13
+1:10
35K
21.75 mi13:10:312:44:287:346:03
8:05
-1:08
23M
23.00 mi13:22:072:56:047:3911:36
9:16
+1:11
24M
24.00 mi13:31:403:05:377:449:33
9:33
+0:17
40K
24.85 mi13:38:433:12:407:457:03
8:15
-1:18
25.2M
25.20 mi13:43:083:17:057:494:25
12:48
+4:33
Finish
26.22 mi13:51:143:25:117:508:06
7:57
-4:51

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

7:10 /mi

Average Pace

7:50 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:13

35% of race

Time at Steady Pace

1:38:11

48% of race

Time at Slower Pace

34:47

17% of race

Average Pace: 7:50 /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 mi10:48:5622:537:2222:53
7:22
#8551
10K
6.21 mi11:11:2645:237:1822:30
7:15
#8465
15K
9.32 mi11:33:431:07:407:1622:17
7:10
#8162
20K
12.43 mi11:56:141:30:117:1522:31
7:15
#7946
Half
13.11 mi12:01:091:35:067:154:55
7:12
#7937
25K
15.53 mi12:19:151:53:127:1718:06
7:28
#7977
30K
18.64 mi12:44:192:18:167:2525:04
8:04
#8502
20M
20.00 mi12:55:152:29:127:2810:56
8:03
#8638
21M
21.00 mi13:04:282:38:257:339:13
9:13
#8985
35K
21.75 mi13:10:312:44:287:346:03
8:05
#9100
23M
23.00 mi13:22:072:56:047:3911:36
9:16
#9646
24M
24.00 mi13:31:403:05:377:449:33
9:33
#10217
40K
24.85 mi13:38:433:12:407:457:03
8:15
#10239
25.2M
25.20 mi13:43:083:17:057:494:25
12:48
#10696
Finish
26.22 mi13:51:143:25:117:508:06
7:57
#10712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8551733473347613(Top 29%)6674(Top 44%)6674(Top 296%)
10K6.21 mi3.10 mi8465+867253+817253+818420(Top 32%)7210(Top 48%)7210(Top 320%)
15K9.32 mi3.11 mi8162+3037058+1957058+1957613(Top 29%)6674(Top 44%)6674(Top 296%)
20K12.43 mi3.11 mi7946+2166904+1546904+1547416(Top 28%)6507(Top 43%)6507(Top 289%)
Half13.11 mi0.68 mi7937+96892+126892+127924(Top 30%)6872(Top 45%)6872(Top 305%)
25K15.53 mi2.42 mi7977-406904-126904-128528(Top 32%)7158(Top 47%)7158(Top 318%)
30K18.64 mi3.11 mi8502-5257192-2887192-28811414(Top 43%)8541(Top 56%)8541(Top 379%)
20M20.00 mi1.36 mi8638-1367261-697261-6910582(Top 40%)8038(Top 53%)8038(Top 357%)
21M21.00 mi1.00 mi8985-3477446-1857446-18514530(Top 55%)9726(Top 64%)9726(Top 432%)
35K21.75 mi0.75 mi9100-1157503-577503-5712675(Top 48%)8839(Top 58%)8839(Top 392%)
23M23.00 mi1.25 mi9646-5467795-2927795-29217334(Top 65%)10839(Top 71%)10839(Top 481%)
24M24.00 mi1.00 mi10217-5718074-2798074-27919365(Top 73%)11690(Top 77%)11690(Top 519%)
40K24.85 mi0.85 mi10239-228058+168058+1611632(Top 44%)8134(Top 54%)8134(Top 361%)
25.2M25.20 mi0.35 mi10696-4578268-2108268-21023695(Top 89%)13633(Top 90%)13633(Top 605%)
Finish26.22 mi1.02 mi10712-168244+248244+2411709(Top 44%)8142(Top 54%)8142(Top 362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7613

Males

6674

M45-49

6674

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8420

Males

7210

M45-49

7210

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7613

Males

6674

M45-49

6674

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7416

Males

6507

M45-49

6507

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7924

Males

6872

M45-49

6872

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8528

Males

7158

M45-49

7158

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11414

Males

8541

M45-49

8541

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10582

Males

8038

M45-49

8038

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14530

Males

9726

M45-49

9726

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12675

Males

8839

M45-49

8839

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17334

Males

10839

M45-49

10839

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19365

Males

11690

M45-49

11690

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11632

Males

8134

M45-49

8134

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23695

Males

13633

M45-49

13633

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11709

Males

8142

M45-49

8142

Passing Analysis

Category:
Athletes Passed
1240
Passed By
3399
Net Change
-2161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8551
5K → 10K282196+86#8551#8465
10K → 15K33330+303#8465#8162
15K → 20K24731+216#8162#7946
20K → Half2617+9#7946#7937
Half → 25K80120-40#7937#7977
25K → 30K41566-525#7977#8502
30K → 20M43179-136#8502#8638
20M → 21M17364-347#8638#8985
21M → 35K18133-115#8985#9100
35K → 23M18564-546#9100#9646
23M → 24M3572-571#9646#10217
24M → 40K6385-22#10217#10239
40K → 25.2M3460-457#10239#10696
25.2M → Finish6682-16#10696#10712
TOTALS12403399-2161
📊

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