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BOSTON MARATHON 2023

Thomas Rabijns

Bib: 5696•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
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
22:38
Rank: #8022
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
45:25
Rank: #8505 (-483)
5K → 10K
22:47 | 7:20/mi
15K· 9.32 mi
1:09:02
Rank: #9230 (-725)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:32:40
Rank: #9460 (-230)
15K → 20K
23:38 | 7:36/mi
Half· 13.11 mi
1:38:01
Rank: #9635 (-175)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
1:57:03
Rank: #9925 (-290)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:21:51
Rank: #10040 (-115)
25K → 30K
24:48 | 7:59/mi
20M
2:32:39
Rank: #9998 (+42)
30K → 20M
10:48 | 7:57/mi
21M
2:41:05
Rank: #9982 (+16)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:46:43
Rank: #9919 (+63)
21M → 35K
5:38 | 7:32/mi
23M
2:56:56
Rank: #9950 (-31)
35K → 23M
10:13 | 8:10/mi
24M
3:04:49
Rank: #9944 (+6)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:11:55
Rank: #10010 (-66)
24M → 40K
7:06 | 8:18/mi
25.2M
3:15:07
Rank: #10066 (-56)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:23:46
Rank: #10288 (-222)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:01
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:45:45
Pace8:04 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:1222:387:1722:38
7:17
-
10K
6.21 mi10:48:5945:257:1922:47
7:20
+0:03
15K
9.32 mi11:12:361:09:027:2423:37
7:36
+0:16
20K
12.43 mi11:36:141:32:407:2723:38
7:36
0:00
Half
13.11 mi11:41:351:38:017:295:21
7:50
+0:14
25K
15.53 mi12:00:371:57:037:3219:02
7:51
+0:01
30K
18.64 mi12:25:252:21:517:3724:48
7:59
+0:08
20M
20.00 mi12:36:132:32:397:3810:48
7:57
-0:02
21M
21.00 mi12:44:392:41:057:408:26
8:26
+0:29
35K
21.75 mi12:50:172:46:437:405:38
7:32
-0:54
23M
23.00 mi13:00:302:56:567:4210:13
8:10
+0:38
24M
24.00 mi13:08:233:04:497:427:53
7:53
-0:17
40K
24.85 mi13:15:293:11:557:437:06
8:18
+0:25
25.2M
25.20 mi13:18:413:15:077:453:12
9:17
+0:59
Finish
26.22 mi13:27:203:23:467:478:39
8:29
-0:48

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

7:17 /mi

Average Pace

7:47 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:18

48% of race

Time at Steady Pace

1:07:52

33% of race

Time at Slower Pace

37:36

18% of race

Average Pace: 7:46 /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 mi10:26:1222:387:1722:38
7:17
#8022
10K
6.21 mi10:48:5945:257:1922:47
7:20
#8505
15K
9.32 mi11:12:361:09:027:2423:37
7:36
#9230
20K
12.43 mi11:36:141:32:407:2723:38
7:36
#9460
Half
13.11 mi11:41:351:38:017:295:21
7:50
#9635
25K
15.53 mi12:00:371:57:037:3219:02
7:51
#9925
30K
18.64 mi12:25:252:21:517:3724:48
7:59
#10040
20M
20.00 mi12:36:132:32:397:3810:48
7:57
#9998
21M
21.00 mi12:44:392:41:057:408:26
8:26
#9982
35K
21.75 mi12:50:172:46:437:405:38
7:32
#9919
23M
23.00 mi13:00:302:56:567:4210:13
8:10
#9950
24M
24.00 mi13:08:233:04:497:427:53
7:53
#9944
40K
24.85 mi13:15:293:11:557:437:06
8:18
#10010
25.2M
25.20 mi13:18:413:15:077:453:12
9:17
#10066
Finish
26.22 mi13:27:203:23:467:478:39
8:29
#10288
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi80226995699511016(Top 41%)8645(Top 57%)8645(Top 164%)
10K6.21 mi3.10 mi8505-4837276-2817276-2819101(Top 34%)7641(Top 50%)7641(Top 145%)
15K9.32 mi3.11 mi9230-7257706-4307706-43011016(Top 41%)8645(Top 57%)8645(Top 164%)
20K12.43 mi3.11 mi9460-2307831-1257831-12510133(Top 38%)8142(Top 54%)8142(Top 154%)
Half13.11 mi0.68 mi9635-1757946-1157946-11513001(Top 49%)9458(Top 62%)9458(Top 179%)
25K15.53 mi2.42 mi9925-2908092-1468092-14611488(Top 43%)8703(Top 57%)8703(Top 165%)
30K18.64 mi3.11 mi10040-1158119-278119-2710737(Top 40%)8210(Top 54%)8210(Top 155%)
20M20.00 mi1.36 mi9998+428069+508069+509875(Top 37%)7686(Top 51%)7686(Top 145%)
21M21.00 mi1.00 mi9982+168028+418028+4110056(Top 38%)7635(Top 50%)7635(Top 144%)
35K21.75 mi0.75 mi9919+637982+467982+468726(Top 33%)6943(Top 46%)6943(Top 131%)
23M23.00 mi1.25 mi9950-317971+117971+1110877(Top 41%)7902(Top 52%)7902(Top 150%)
24M24.00 mi1.00 mi9944+67928+437928+4310388(Top 39%)7597(Top 50%)7597(Top 144%)
40K24.85 mi0.85 mi10010-667930-27930-212023(Top 45%)8320(Top 55%)8320(Top 157%)
25.2M25.20 mi0.35 mi10066-567950-207950-2013992(Top 53%)9210(Top 61%)9210(Top 174%)
Finish26.22 mi1.02 mi10288-2228034-848034-8415314(Top 58%)9855(Top 65%)9855(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11016

Males

8645

M18-39

8645

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9101

Males

7641

M18-39

7641

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11016

Males

8645

M18-39

8645

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10133

Males

8142

M18-39

8142

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13001

Males

9458

M18-39

9458

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11488

Males

8703

M18-39

8703

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10737

Males

8210

M18-39

8210

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9875

Males

7686

M18-39

7686

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10056

Males

7635

M18-39

7635

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8726

Males

6943

M18-39

6943

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10877

Males

7902

M18-39

7902

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10388

Males

7597

M18-39

7597

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12023

Males

8320

M18-39

8320

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13992

Males

9210

M18-39

9210

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15314

Males

9855

M18-39

9855

Passing Analysis

Category:
Athletes Passed
841*
Passed By
3103
Net Change
-2266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8022
5K → 10K68551-483#8022#8505
10K → 15K23748-725#8505#9230
15K → 20K73303-230#9230#9460
20K → Half2177-175#9460#9635
Half → 25K61350-290#9635#9925
25K → 30K115230-115#9925#10040
30K → 20M106*64+42#10040#9998
20M → 21M9679+16#9998#9982
21M → 35K7411+63#9982#9919
35K → 23M6394-31#9919#9950
23M → 24M7871+6#9950#9944
24M → 40K42107-66#9944#10010
40K → 25.2M2177-56#10010#10066
25.2M → Finish19241-222#10066#10288
TOTALS841*3103-2266

* 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