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BOSTON MARATHON 2023

Rogier Beerendonk

Bib: 5226•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #10902
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
48:00
Rank: #12039 (-1137)
5K → 10K
24:16 | 7:49/mi
15K· 9.32 mi
1:12:41
Rank: #12655 (-616)
10K → 15K
24:41 | 7:57/mi
20K· 12.43 mi
1:37:02
Rank: #12460 (+195)
15K → 20K
24:21 | 7:50/mi
Half· 13.11 mi
1:42:17
Rank: #12426 (+34)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:02:44
Rank: #13044 (-618)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:27:00
Rank: #12353 (+691)
25K → 30K
24:16 | 7:49/mi
20M
2:37:18
Rank: #11916 (+437)
30K → 20M
10:18 | 7:35/mi
21M
2:44:57
Rank: #11467 (+449)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:50:17
Rank: #11221 (+246)
21M → 35K
5:20 | 7:08/mi
23M
2:59:36
Rank: #10863 (+358)
35K → 23M
9:19 | 7:26/mi
24M
3:06:32
Rank: #10516 (+347)
23M → 24M
6:56 | 6:56/mi
40K· 24.85 mi
3:12:19
Rank: #10132 (+384)
24M → 40K
5:47 | 6:46/mi
25.2M
3:14:45
Rank: #9948 (+184)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
3:21:03
Rank: #9465 (+483)
25.2M → Finish
6:18 | 6:11/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:17
Pace7:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:46
Pace7:32 /mi
📊Negative Split: 3.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4323:447:3823:44
7:38
-
10K
6.21 mi10:50:5948:007:4324:16
7:49
+0:11
15K
9.32 mi11:15:401:12:417:4824:41
7:57
+0:08
20K
12.43 mi11:40:011:37:027:4824:21
7:50
-0:07
Half
13.11 mi11:45:161:42:177:485:15
7:42
-0:08
25K
15.53 mi12:05:432:02:447:5420:27
8:26
+0:44
30K
18.64 mi12:29:592:27:007:5324:16
7:49
-0:37
20M
20.00 mi12:40:172:37:187:5210:18
7:35
-0:14
21M
21.00 mi12:47:562:44:577:517:39
7:39
+0:04
35K
21.75 mi12:53:162:50:177:505:20
7:08
-0:31
23M
23.00 mi13:02:352:59:367:499:19
7:26
+0:18
24M
24.00 mi13:09:313:06:327:466:56
6:56
-0:30
40K
24.85 mi13:15:183:12:197:445:47
6:46
-0:10
25.2M
25.20 mi13:17:443:14:457:442:26
7:03
+0:17
Finish
26.22 mi13:24:023:21:037:406:18
6:11
-0:52

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

7:40 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:47

13% of race

Time at Steady Pace

2:09:08

64% of race

Time at Slower Pace

45:08

22% of race

Average Pace: 7:40 /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 mi10:26:4323:447:3823:44
7:38
#10902
10K
6.21 mi10:50:5948:007:4324:16
7:49
#12039
15K
9.32 mi11:15:401:12:417:4824:41
7:57
#12655
20K
12.43 mi11:40:011:37:027:4824:21
7:50
#12460
Half
13.11 mi11:45:161:42:177:485:15
7:42
#12426
25K
15.53 mi12:05:432:02:447:5420:27
8:26
#13044
30K
18.64 mi12:29:592:27:007:5324:16
7:49
#12353
20M
20.00 mi12:40:172:37:187:5210:18
7:35
#11916
21M
21.00 mi12:47:562:44:577:517:39
7:39
#11467
35K
21.75 mi12:53:162:50:177:505:20
7:08
#11221
23M
23.00 mi13:02:352:59:367:499:19
7:26
#10863
24M
24.00 mi13:09:313:06:327:466:56
6:56
#10516
40K
24.85 mi13:15:183:12:197:445:47
6:46
#10132
25.2M
25.20 mi13:17:443:14:457:442:26
7:03
#9948
Finish
26.22 mi13:24:023:21:037:406:18
6:11
#9465
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi109028607860713931(Top 52%)9867(Top 65%)9867(Top 187%)
10K6.21 mi3.10 mi12039-11379135-5289135-52813201(Top 50%)9628(Top 63%)9628(Top 182%)
15K9.32 mi3.11 mi12655-6169377-2429377-24213931(Top 52%)9867(Top 65%)9867(Top 187%)
20K12.43 mi3.11 mi12460+1959265+1129265+11212027(Top 45%)9019(Top 59%)9019(Top 171%)
Half13.11 mi0.68 mi12426+349244+219244+2111760(Top 44%)8945(Top 59%)8945(Top 169%)
25K15.53 mi2.42 mi13044-6189507-2639507-26315777(Top 59%)10451(Top 69%)10451(Top 198%)
30K18.64 mi3.11 mi12353+6919158+3499158+3499435(Top 35%)7521(Top 50%)7521(Top 142%)
20M20.00 mi1.36 mi11916+4378953+2058953+2057360(Top 28%)6198(Top 41%)6198(Top 117%)
21M21.00 mi1.00 mi11467+4498742+2118742+2115375(Top 20%)4747(Top 31%)4747(Top 90%)
35K21.75 mi0.75 mi11221+2468616+1268616+1266112(Top 23%)5320(Top 35%)5320(Top 101%)
23M23.00 mi1.25 mi10863+3588417+1998417+1996113(Top 23%)5265(Top 35%)5265(Top 100%)
24M24.00 mi1.00 mi10516+3478210+2078210+2074363(Top 16%)3955(Top 26%)3955(Top 75%)
40K24.85 mi0.85 mi10132+3847999+2117999+2112690(Top 10%)2489(Top 16%)2489(Top 47%)
25.2M25.20 mi0.35 mi9948+1847881+1187881+1182004(Top 8%)1887(Top 12%)1887(Top 36%)
Finish26.22 mi1.02 mi9465+4837603+2787603+2781238(Top 5%)1179(Top 8%)1179(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13931

Males

9867

M18-39

9867

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

13201

Males

9628

M18-39

9628

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13931

Males

9867

M18-39

9867

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12027

Males

9019

M18-39

9019

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11760

Males

8945

M18-39

8945

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15777

Males

10451

M18-39

10451

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9435

Males

7521

M18-39

7521

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7360

Males

6198

M18-39

6198

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5375

Males

4747

M18-39

4747

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6112

Males

5320

M18-39

5320

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6113

Males

5265

M18-39

5265

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4363

Males

3955

M18-39

3955

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2690

Males

2489

M18-39

2489

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2004

Males

1887

M18-39

1887

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1238

Males

1179

M18-39

1179

Passing Analysis

Category:
Athletes Passed
4048*
Passed By
2611
Net Change
+1437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10902
5K → 10K461183-1137#10902#12039
10K → 15K56672-616#12039#12655
15K → 20K27883+195#12655#12460
20K → Half5420+34#12460#12426
Half → 25K29647-618#12426#13044
25K → 30K6954+691#13044#12353
30K → 20M4370+437#12353#11916
20M → 21M4490+449#11916#11467
21M → 35K2471+246#11467#11221
35K → 23M3591+358#11221#10863
23M → 24M3470+347#10863#10516
24M → 40K3840+384#10516#10132
40K → 25.2M184*0+184#10132#9948
25.2M → Finish483*0+483#9948#9465
TOTALS4048*2611+1437

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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