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BOSTON MARATHON 2023

Rick Robinson

Bib: 25754•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
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
27:12
Rank: #19205
Start → 5K
27:12 | 8:45/mi
10K· 6.21 mi
53:41
Rank: #18740 (+465)
5K → 10K
26:29 | 8:31/mi
15K· 9.32 mi
1:19:54
Rank: #18309 (+431)
10K → 15K
26:13 | 8:26/mi
20K· 12.43 mi
1:46:48
Rank: #18165 (+144)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:52:33
Rank: #18118 (+47)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:14:12
Rank: #18194 (-76)
Half → 25K
21:39 | 8:56/mi
30K· 18.64 mi
2:44:15
Rank: #18654 (-460)
25K → 30K
30:03 | 9:40/mi
20M
2:58:14
Rank: #18938 (-284)
30K → 20M
13:59 | 10:17/mi
21M
3:11:00
Rank: #19492 (-554)
20M → 21M
12:46 | 12:46/mi
35K· 21.75 mi
3:19:01
Rank: #19685 (-193)
21M → 35K
8:01 | 10:43/mi
23M
3:34:18
Rank: #20189 (-504)
35K → 23M
15:17 | 12:12/mi
24M
3:45:16
Rank: #20356 (-167)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
3:55:21
Rank: #20538 (-182)
24M → 40K
10:05 | 11:48/mi
25.2M
3:59:28
Rank: #20575 (-37)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:08:38
Rank: #20477 (+98)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:33
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:16:05
Pace10:23 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2427:128:4527:12
8:45
-
10K
6.21 mi12:09:5353:418:3826:29
8:31
-0:14
15K
9.32 mi12:36:061:19:548:3426:13
8:26
-0:05
20K
12.43 mi13:03:001:46:488:3626:54
8:39
+0:13
Half
13.11 mi13:08:451:52:338:355:45
8:26
-0:13
25K
15.53 mi13:30:242:14:128:3821:39
8:56
+0:30
30K
18.64 mi14:00:272:44:158:4930:03
9:40
+0:44
20M
20.00 mi14:14:262:58:148:5513:59
10:17
+0:37
21M
21.00 mi14:27:123:11:009:0612:46
12:46
+2:29
35K
21.75 mi14:35:133:19:019:098:01
10:43
-2:03
23M
23.00 mi14:50:303:34:189:1915:17
12:12
+1:29
24M
24.00 mi15:01:283:45:169:2310:58
10:58
-1:14
40K
24.85 mi15:11:333:55:219:2810:05
11:48
+0:50
25.2M
25.20 mi15:15:403:59:289:304:07
11:56
+0:08
Finish
26.22 mi15:24:504:08:389:299:10
9:00
-2:56

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

8:26 /mi

Average Pace

9:29 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:33

45% of race

Time at Steady Pace

1:14:51

30% of race

Time at Slower Pace

1:01:14

25% of race

Average Pace: 9:29 /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 mi11:43:2427:128:4527:12
8:45
#19205
10K
6.21 mi12:09:5353:418:3826:29
8:31
#18740
15K
9.32 mi12:36:061:19:548:3426:13
8:26
#18309
20K
12.43 mi13:03:001:46:488:3626:54
8:39
#18165
Half
13.11 mi13:08:451:52:338:355:45
8:26
#18118
25K
15.53 mi13:30:242:14:128:3821:39
8:56
#18194
30K
18.64 mi14:00:272:44:158:4930:03
9:40
#18654
20M
20.00 mi14:14:262:58:148:5513:59
10:17
#18938
21M
21.00 mi14:27:123:11:009:0612:46
12:46
#19492
35K
21.75 mi14:35:133:19:019:098:01
10:43
#19685
23M
23.00 mi14:50:303:34:189:1915:17
12:12
#20189
24M
24.00 mi15:01:283:45:169:2310:58
10:58
#20356
40K
24.85 mi15:11:333:55:219:2810:05
11:48
#20538
25.2M
25.20 mi15:15:403:59:289:304:07
11:56
#20575
Finish
26.22 mi15:24:504:08:389:299:10
9:00
#20477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19205118541185417390(Top 65%)11220(Top 74%)11220(Top 212%)
10K6.21 mi3.10 mi18740+46511747+10711747+10718396(Top 69%)11665(Top 77%)11665(Top 221%)
15K9.32 mi3.11 mi18309+43111594+15311594+15317390(Top 65%)11220(Top 74%)11220(Top 212%)
20K12.43 mi3.11 mi18165+14411535+5911535+5917856(Top 67%)11413(Top 75%)11413(Top 216%)
Half13.11 mi0.68 mi18118+4711519+1611519+1617298(Top 65%)11229(Top 74%)11229(Top 212%)
25K15.53 mi2.42 mi18194-7611526-711526-718600(Top 70%)11676(Top 77%)11676(Top 221%)
30K18.64 mi3.11 mi18654-46011688-16211688-16220034(Top 75%)12227(Top 81%)12227(Top 231%)
20M20.00 mi1.36 mi18938-28411794-10611794-10621237(Top 80%)12669(Top 83%)12669(Top 240%)
21M21.00 mi1.00 mi19492-55412018-22412018-22423777(Top 89%)13781(Top 91%)13781(Top 261%)
35K21.75 mi0.75 mi19685-19312099-8112099-8122764(Top 86%)13278(Top 87%)13278(Top 251%)
23M23.00 mi1.25 mi20189-50412295-19612295-19624247(Top 91%)13961(Top 92%)13961(Top 264%)
24M24.00 mi1.00 mi20356-16712358-6312358-6322979(Top 86%)13331(Top 88%)13331(Top 252%)
40K24.85 mi0.85 mi20538-18212422-6412422-6423620(Top 89%)13592(Top 90%)13592(Top 257%)
25.2M25.20 mi0.35 mi20575-3712433-1112433-1122352(Top 84%)13009(Top 86%)13009(Top 246%)
Finish26.22 mi1.02 mi20477+9812383+5012383+5017953(Top 67%)11049(Top 73%)11049(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17390

Males

11220

M18-39

11220

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18396

Males

11665

M18-39

11665

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17390

Males

11220

M18-39

11220

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17856

Males

11413

M18-39

11413

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17298

Males

11229

M18-39

11229

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18600

Males

11676

M18-39

11676

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20034

Males

12227

M18-39

12227

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21237

Males

12669

M18-39

12669

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23777

Males

13781

M18-39

13781

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22764

Males

13278

M18-39

13278

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24247

Males

13961

M18-39

13961

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22979

Males

13331

M18-39

13331

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23620

Males

13592

M18-39

13592

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22352

Males

13009

M18-39

13009

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17953

Males

11049

M18-39

11049

Passing Analysis

Category:
Athletes Passed
1795
Passed By
3067
Net Change
-1272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19205
5K → 10K655190+465#19205#18740
10K → 15K47645+431#18740#18309
15K → 20K23288+144#18309#18165
20K → Half547+47#18165#18118
Half → 25K103179-76#18118#18194
25K → 30K73533-460#18194#18654
30K → 20M28312-284#18654#18938
20M → 21M9563-554#18938#19492
21M → 35K8201-193#19492#19685
35K → 23M12516-504#19685#20189
23M → 24M8175-167#20189#20356
24M → 40K14196-182#20356#20538
40K → 25.2M1451-37#20538#20575
25.2M → Finish10911+98#20575#20477
TOTALS17953067-1272
📊

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