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BOSTON MARATHON 2023

Stephen Reynolds

Bib: 13404•M

DE

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:52
Rank: #14039
Start → 5K
24:52 | 8:00/mi
10K· 6.21 mi
49:49
Rank: #14502 (-463)
5K → 10K
24:57 | 8:02/mi
15K· 9.32 mi
1:14:37
Rank: #14395 (+107)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:39:49
Rank: #14340 (+55)
15K → 20K
25:12 | 8:07/mi
Half· 13.11 mi
1:45:18
Rank: #14341 (-1)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:05:19
Rank: #14402 (-61)
Half → 25K
20:01 | 8:15/mi
30K· 18.64 mi
2:31:28
Rank: #14288 (+114)
25K → 30K
26:09 | 8:25/mi
20M
2:44:32
Rank: #14745 (-457)
30K → 20M
13:04 | 9:37/mi
21M
2:53:21
Rank: #14584 (+161)
20M → 21M
8:49 | 8:49/mi
35K· 21.75 mi
2:59:37
Rank: #14572 (+12)
21M → 35K
6:16 | 8:23/mi
23M
3:10:21
Rank: #14505 (+67)
35K → 23M
10:44 | 8:34/mi
24M
3:18:49
Rank: #14469 (+36)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:26:15
Rank: #14462 (+7)
24M → 40K
7:26 | 8:42/mi
25.2M
3:29:28
Rank: #14456 (+6)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:38:10
Rank: #14462 (-6)
25.2M → Finish
8:42 | 8:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:18
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:52:52
Pace8:37 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1924:528:0024:52
8:00
-
10K
6.21 mi11:18:1649:498:0124:57
8:02
+0:02
15K
9.32 mi11:43:041:14:378:0024:48
7:59
-0:03
20K
12.43 mi12:08:161:39:498:0225:12
8:07
+0:08
Half
13.11 mi12:13:451:45:188:025:29
8:02
-0:05
25K
15.53 mi12:33:462:05:198:0420:01
8:15
+0:13
30K
18.64 mi12:59:552:31:288:0826:09
8:25
+0:10
20M
20.00 mi13:12:592:44:328:1413:04
9:37
+1:12
21M
21.00 mi13:21:482:53:218:158:49
8:49
-0:48
35K
21.75 mi13:28:042:59:378:166:16
8:23
-0:26
23M
23.00 mi13:38:483:10:218:1710:44
8:34
+0:11
24M
24.00 mi13:47:163:18:498:178:28
8:28
-0:06
40K
24.85 mi13:54:423:26:158:187:26
8:42
+0:14
25.2M
25.20 mi13:57:553:29:288:193:13
9:20
+0:38
Finish
26.22 mi14:06:373:38:108:208:42
8:32
-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

7:59 /mi

Average Pace

8:20 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:18

48% of race

Time at Steady Pace

1:20:20

37% of race

Time at Slower Pace

32:32

15% of race

Average Pace: 8:19 /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 mi10:53:1924:528:0024:52
8:00
#14039
10K
6.21 mi11:18:1649:498:0124:57
8:02
#14502
15K
9.32 mi11:43:041:14:378:0024:48
7:59
#14395
20K
12.43 mi12:08:161:39:498:0225:12
8:07
#14340
Half
13.11 mi12:13:451:45:188:025:29
8:02
#14341
25K
15.53 mi12:33:462:05:198:0420:01
8:15
#14402
30K
18.64 mi12:59:552:31:288:0826:09
8:25
#14288
20M
20.00 mi13:12:592:44:328:1413:04
9:37
#14745
21M
21.00 mi13:21:482:53:218:158:49
8:49
#14584
35K
21.75 mi13:28:042:59:378:166:16
8:23
#14572
23M
23.00 mi13:38:483:10:218:1710:44
8:34
#14505
24M
24.00 mi13:47:163:18:498:178:28
8:28
#14469
40K
24.85 mi13:54:423:26:158:187:26
8:42
#14462
25.2M
25.20 mi13:57:553:29:288:193:13
9:20
#14456
Finish
26.22 mi14:06:373:38:108:208:42
8:32
#14462
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi140399964996414223(Top 53%)9995(Top 66%)9995(Top 703%)
10K6.21 mi3.10 mi14502-46310140-17610140-17615016(Top 56%)10309(Top 68%)10309(Top 725%)
15K9.32 mi3.11 mi14395+10710080+6010080+6014223(Top 53%)9995(Top 66%)9995(Top 703%)
20K12.43 mi3.11 mi14340+5510043+3710043+3714281(Top 54%)9987(Top 66%)9987(Top 702%)
Half13.11 mi0.68 mi14341-110041+210041+214625(Top 55%)10145(Top 67%)10145(Top 713%)
25K15.53 mi2.42 mi14402-6110036+510036+514625(Top 55%)10004(Top 66%)10004(Top 704%)
30K18.64 mi3.11 mi14288+1149944+929944+9213788(Top 52%)9568(Top 63%)9568(Top 673%)
20M20.00 mi1.36 mi14745-45710121-17710121-17719266(Top 72%)11801(Top 78%)11801(Top 830%)
21M21.00 mi1.00 mi14584+16110026+9510026+9512353(Top 46%)8745(Top 58%)8745(Top 615%)
35K21.75 mi0.75 mi14572+1210006+2010006+2014546(Top 55%)9664(Top 64%)9664(Top 680%)
23M23.00 mi1.25 mi14505+679960+469960+4613648(Top 51%)9208(Top 61%)9208(Top 648%)
24M24.00 mi1.00 mi14469+369917+439917+4314253(Top 54%)9419(Top 62%)9419(Top 662%)
40K24.85 mi0.85 mi14462+79892+259892+2514445(Top 54%)9430(Top 62%)9430(Top 663%)
25.2M25.20 mi0.35 mi14456+69881+119881+1114266(Top 54%)9359(Top 62%)9359(Top 658%)
Finish26.22 mi1.02 mi14462-69868+139868+1315609(Top 59%)9995(Top 66%)9995(Top 703%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14223

Males

9995

M55-59

9995

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15016

Males

10309

M55-59

10309

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14223

Males

9995

M55-59

9995

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14281

Males

9987

M55-59

9987

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14625

Males

10145

M55-59

10145

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14625

Males

10004

M55-59

10004

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13788

Males

9568

M55-59

9568

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19266

Males

11801

M55-59

11801

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12353

Males

8745

M55-59

8745

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14546

Males

9664

M55-59

9664

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13648

Males

9208

M55-59

9208

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14253

Males

9419

M55-59

9419

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14445

Males

9430

M55-59

9430

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14266

Males

9359

M55-59

9359

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15609

Males

9995

M55-59

9995

Passing Analysis

Category:
Athletes Passed
1542
Passed By
1965
Net Change
-423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14039
5K → 10K116579-463#14039#14502
10K → 15K238131+107#14502#14395
15K → 20K207152+55#14395#14340
20K → Half2829-1#14340#14341
Half → 25K129190-61#14341#14402
25K → 30K237123+114#14402#14288
30K → 20M10467-457#14288#14745
20M → 21M17817+161#14745#14584
21M → 35K4735+12#14584#14572
35K → 23M11245+67#14572#14505
23M → 24M9458+36#14505#14469
24M → 40K6154+7#14469#14462
40K → 25.2M2620+6#14462#14456
25.2M → Finish5965-6#14456#14462
TOTALS15421965-423
📊

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