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BOSTON MARATHON 2023

David Rickert

Bib: 16948•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M55-59)
#0 / 1422
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:13
Rank: #7184
Start → 5K
22:13 | 7:09/mi
10K· 6.21 mi
45:03
Rank: #8113 (-929)
5K → 10K
22:50 | 7:21/mi
15K· 9.32 mi
1:08:31
Rank: #8847 (-734)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:32:20
Rank: #9230 (-383)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:37:29
Rank: #9312 (-82)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:11
Rank: #9471 (-159)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:20:39
Rank: #9540 (-69)
25K → 30K
24:28 | 7:53/mi
20M
2:31:38
Rank: #9612 (-72)
30K → 20M
10:59 | 8:05/mi
21M
2:40:11
Rank: #9657 (-45)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:45:53
Rank: #9619 (+38)
21M → 35K
5:42 | 7:37/mi
23M
2:56:05
Rank: #9653 (-34)
35K → 23M
10:12 | 8:09/mi
24M
3:04:00
Rank: #9664 (-11)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:10:56
Rank: #9683 (-19)
24M → 40K
6:56 | 8:07/mi
25.2M
3:13:58
Rank: #9698 (-15)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:21:51
Rank: #9679 (+19)
25.2M → Finish
7:53 | 7:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:29
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:44:22
Pace7:58 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:1922:137:0922:13
7:09
-
10K
6.21 mi11:35:0945:037:1522:50
7:21
+0:12
15K
9.32 mi11:58:371:08:317:2123:28
7:33
+0:12
20K
12.43 mi12:22:261:32:207:2623:49
7:40
+0:07
Half
13.11 mi12:27:351:37:297:265:09
7:33
-0:07
25K
15.53 mi12:46:171:56:117:2918:42
7:43
+0:10
30K
18.64 mi13:10:452:20:397:3324:28
7:53
+0:10
20M
20.00 mi13:21:442:31:387:3510:59
8:05
+0:12
21M
21.00 mi13:30:172:40:117:388:33
8:33
+0:28
35K
21.75 mi13:35:592:45:537:385:42
7:37
-0:56
23M
23.00 mi13:46:112:56:057:3910:12
8:09
+0:32
24M
24.00 mi13:54:063:04:007:407:55
7:55
-0:14
40K
24.85 mi14:01:023:10:567:416:56
8:07
+0:12
25.2M
25.20 mi14:04:043:13:587:423:02
8:48
+0:41
Finish
26.22 mi14:11:573:21:517:427:53
7:44
-1:04

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

7:09 /mi

Average Pace

7:42 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

45:03

22% of race

Time at Steady Pace

1:57:06

58% of race

Time at Slower Pace

39:42

20% of race

Average Pace: 7:42 /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 mi11:12:1922:137:0922:13
7:09
#7184
10K
6.21 mi11:35:0945:037:1522:50
7:21
#8113
15K
9.32 mi11:58:371:08:317:2123:28
7:33
#8847
20K
12.43 mi12:22:261:32:207:2623:49
7:40
#9230
Half
13.11 mi12:27:351:37:297:265:09
7:33
#9312
25K
15.53 mi12:46:171:56:117:2918:42
7:43
#9471
30K
18.64 mi13:10:452:20:397:3324:28
7:53
#9540
20M
20.00 mi13:21:442:31:387:3510:59
8:05
#9612
21M
21.00 mi13:30:172:40:117:388:33
8:33
#9657
35K
21.75 mi13:35:592:45:537:385:42
7:37
#9619
23M
23.00 mi13:46:112:56:057:3910:12
8:09
#9653
24M
24.00 mi13:54:063:04:007:407:55
7:55
#9664
40K
24.85 mi14:01:023:10:567:416:56
8:07
#9683
25.2M
25.20 mi14:04:043:13:587:423:02
8:48
#9698
Finish
26.22 mi14:11:573:21:517:427:53
7:44
#9679
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi71846413641310585(Top 40%)8442(Top 56%)8442(Top 594%)
10K6.21 mi3.10 mi8113-9297030-6177030-6179220(Top 35%)7706(Top 51%)7706(Top 542%)
15K9.32 mi3.11 mi8847-7347470-4407470-44010585(Top 40%)8442(Top 56%)8442(Top 594%)
20K12.43 mi3.11 mi9230-3837688-2187688-21810620(Top 40%)8388(Top 55%)8388(Top 590%)
Half13.11 mi0.68 mi9312-827735-477735-4710541(Top 40%)8363(Top 55%)8363(Top 588%)
25K15.53 mi2.42 mi9471-1597826-917826-9110368(Top 39%)8183(Top 54%)8183(Top 575%)
30K18.64 mi3.11 mi9540-697829-37829-39933(Top 37%)7792(Top 51%)7792(Top 548%)
20M20.00 mi1.36 mi9612-727843-147843-1410853(Top 41%)8169(Top 54%)8169(Top 574%)
21M21.00 mi1.00 mi9657-457858-157858-1510735(Top 40%)7976(Top 53%)7976(Top 561%)
35K21.75 mi0.75 mi9619+387816+427816+429386(Top 35%)7291(Top 48%)7291(Top 513%)
23M23.00 mi1.25 mi9653-347799+177799+1710776(Top 40%)7853(Top 52%)7853(Top 552%)
24M24.00 mi1.00 mi9664-117782+177782+1710618(Top 40%)7714(Top 51%)7714(Top 542%)
40K24.85 mi0.85 mi9683-197768+147768+1410732(Top 40%)7708(Top 51%)7708(Top 542%)
25.2M25.20 mi0.35 mi9698-157758+107758+1011228(Top 42%)7891(Top 52%)7891(Top 555%)
Finish26.22 mi1.02 mi9679+197710+487710+4810192(Top 38%)7392(Top 49%)7392(Top 520%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10585

Males

8442

M55-59

8442

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9220

Males

7706

M55-59

7706

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10585

Males

8442

M55-59

8442

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10620

Males

8388

M55-59

8388

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10541

Males

8363

M55-59

8363

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10368

Males

8183

M55-59

8183

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9933

Males

7792

M55-59

7792

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10853

Males

8169

M55-59

8169

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10735

Males

7976

M55-59

7976

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9386

Males

7291

M55-59

7291

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10776

Males

7853

M55-59

7853

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10618

Males

7714

M55-59

7714

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10732

Males

7708

M55-59

7708

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11228

Males

7891

M55-59

7891

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10192

Males

7392

M55-59

7392

Passing Analysis

Category:
Athletes Passed
811*
Passed By
3306
Net Change
-2495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7184
5K → 10K31960-929#7184#8113
10K → 15K14748-734#8113#8847
15K → 20K42425-383#8847#9230
20K → Half890-82#9230#9312
Half → 25K74233-159#9312#9471
25K → 30K159*228-69#9471#9540
30K → 20M56128-72#9540#9612
20M → 21M62107-45#9612#9657
21M → 35K5618+38#9657#9619
35K → 23M87121-34#9619#9653
23M → 24M5869-11#9653#9664
24M → 40K52*71-19#9664#9683
40K → 25.2M2843-15#9683#9698
25.2M → Finish84*65+19#9698#9679
TOTALS811*3306-2495

* 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