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BOSTON MARATHON 2023

Luke Termorshuizen

Bib: 500•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:39
Rank: #251
Start → 5K
17:39 | 5:41/mi
10K· 6.21 mi
34:55
Rank: #210 (+41)
5K → 10K
17:16 | 5:33/mi
15K· 9.32 mi
52:36
Rank: #213 (-3)
10K → 15K
17:41 | 5:42/mi
20K· 12.43 mi
1:09:56
Rank: #183 (+30)
15K → 20K
17:20 | 5:35/mi
Half· 13.11 mi
1:13:45
Rank: #182 (+1)
20K → Half
3:49 | 5:36/mi
25K· 15.53 mi
1:27:30
Rank: #174 (+8)
Half → 25K
13:45 | 5:40/mi
30K· 18.64 mi
1:45:58
Rank: #187 (-13)
25K → 30K
18:28 | 5:57/mi
20M
1:54:48
Rank: #217 (-30)
30K → 20M
8:50 | 6:30/mi
21M
2:01:59
Rank: #272 (-55)
20M → 21M
7:11 | 7:11/mi
35K· 21.75 mi
2:06:51
Rank: #299 (-27)
21M → 35K
4:52 | 6:30/mi
23M
2:15:35
Rank: #342 (-43)
35K → 23M
8:44 | 6:59/mi
24M
2:22:12
Rank: #380 (-38)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:28:03
Rank: #413 (-33)
24M → 40K
5:51 | 6:51/mi
25.2M
2:30:38
Rank: #426 (-13)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:37:15
Rank: #442 (-16)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:13:45
Pace5:38 /mi
2nd Half
Distance13.11 mi
Time1:23:30
Pace6:22 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4717:395:4117:39
5:41
-
10K
6.21 mi10:35:0334:555:3717:16
5:33
-0:08
15K
9.32 mi10:52:4452:365:3917:41
5:42
+0:09
20K
12.43 mi11:10:041:09:565:3817:20
5:35
-0:07
Half
13.11 mi11:13:531:13:455:383:49
5:36
+0:01
25K
15.53 mi11:27:381:27:305:3813:45
5:40
+0:04
30K
18.64 mi11:46:061:45:585:4118:28
5:57
+0:17
20M
20.00 mi11:54:561:54:485:448:50
6:30
+0:33
21M
21.00 mi12:02:072:01:595:497:11
7:11
+0:41
35K
21.75 mi12:06:592:06:515:504:52
6:30
-0:41
23M
23.00 mi12:15:432:15:355:548:44
6:59
+0:29
24M
24.00 mi12:22:202:22:125:566:37
6:37
-0:22
40K
24.85 mi12:28:112:28:035:575:51
6:51
+0:14
25.2M
25.20 mi12:30:462:30:385:592:35
7:29
+0:38
Finish
26.22 mi12:37:232:37:156:006:37
6:30
-0:59

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

5:33 /mi

Average Pace

6:00 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:58

67% of race

Time at Steady Pace

26:56

17% of race

Time at Slower Pace

24:21

15% of race

Average Pace: 6:00 /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 mi10:17:4717:395:4117:39
5:41
#251
10K
6.21 mi10:35:0334:555:3717:16
5:33
#210
15K
9.32 mi10:52:4452:365:3917:41
5:42
#213
20K
12.43 mi11:10:041:09:565:3817:20
5:35
#183
Half
13.11 mi11:13:531:13:455:383:49
5:36
#182
25K
15.53 mi11:27:381:27:305:3813:45
5:40
#174
30K
18.64 mi11:46:061:45:585:4118:28
5:57
#187
20M
20.00 mi11:54:561:54:485:448:50
6:30
#217
21M
21.00 mi12:02:072:01:595:497:11
7:11
#272
35K
21.75 mi12:06:592:06:515:504:52
6:30
#299
23M
23.00 mi12:15:432:15:355:548:44
6:59
#342
24M
24.00 mi12:22:202:22:125:566:37
6:37
#380
40K
24.85 mi12:28:112:28:035:575:51
6:51
#413
25.2M
25.20 mi12:30:462:30:385:592:35
7:29
#426
Finish
26.22 mi12:37:232:37:156:006:37
6:30
#442
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi251251251241(Top 0.9%)212(Top 1%)212(Top 4%)
10K6.21 mi3.10 mi210+41184+67184+67176(Top 0.7%)149(Top 1.0%)149(Top 3%)
15K9.32 mi3.11 mi213-3186-2186-2241(Top 0.9%)212(Top 1%)212(Top 4%)
20K12.43 mi3.11 mi183+30158+28158+28128(Top 0.5%)109(Top 0.7%)109(Top 2%)
Half13.11 mi0.68 mi182+1158158193(Top 0.7%)171(Top 1%)171(Top 3%)
25K15.53 mi2.42 mi174+8150+8150+8158(Top 0.6%)137(Top 0.9%)137(Top 3%)
30K18.64 mi3.11 mi187-13164-14164-14316(Top 1%)290(Top 2%)290(Top 5%)
20M20.00 mi1.36 mi217-30193-29193-291434(Top 5%)1363(Top 9%)1363(Top 26%)
21M21.00 mi1.00 mi272-55245-52245-522966(Top 11%)2777(Top 18%)2777(Top 53%)
35K21.75 mi0.75 mi299-27268-23268-232383(Top 9%)2255(Top 15%)2255(Top 43%)
23M23.00 mi1.25 mi342-43311-43311-433622(Top 14%)3346(Top 22%)3346(Top 63%)
24M24.00 mi1.00 mi380-38348-37348-372612(Top 10%)2430(Top 16%)2430(Top 46%)
40K24.85 mi0.85 mi413-33379-31379-312988(Top 11%)2746(Top 18%)2746(Top 52%)
25.2M25.20 mi0.35 mi426-13391-12391-123741(Top 14%)3331(Top 22%)3331(Top 63%)
Finish26.22 mi1.02 mi442-16407-16407-162408(Top 9%)2216(Top 15%)2216(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

241

Males

212

M18-39

212

5K→10K

3.1 - 6.2 mi

Top 0.7%
×5stories
+79ft-138ft

Overall

176

Males

149

M18-39

149

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

241

Males

212

M18-39

212

15K→20K

9.3 - 12.4 mi

Top 0.5%
×5stories
+106ft-86ft

Overall

128

Males

109

M18-39

109

20K→Half

12.4 - 13.1 mi

Top 0.7%
×2stories
+19ft-37ft

Overall

193

Males

171

M18-39

171

Half→25K

13.1 - 15.5 mi

Top 0.6%
×4stories
+66ft-88ft

Overall

158

Males

137

M18-39

137

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

316

Males

290

M18-39

290

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1434

Males

1363

M18-39

1363

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2966

Males

2777

M18-39

2777

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2383

Males

2255

M18-39

2255

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3622

Males

3346

M18-39

3346

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2612

Males

2430

M18-39

2430

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2988

Males

2746

M18-39

2746

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3741

Males

3331

M18-39

3331

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2408

Males

2216

M18-39

2216

Passing Analysis

Category:
Athletes Passed
131
Passed By
322
Net Change
-191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#251
5K → 10K6928+41#251#210
10K → 15K36-3#210#213
15K → 20K311+30#213#183
20K → Half21+1#183#182
Half → 25K102+8#182#174
25K → 30K316-13#174#187
30K → 20M030-30#187#217
20M → 21M156-55#217#272
21M → 35K027-27#272#299
35K → 23M245-43#299#342
23M → 24M038-38#342#380
24M → 40K437-33#380#413
40K → 25.2M114-13#413#426
25.2M → Finish521-16#426#442
TOTALS131322-191
📊

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