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BOSTON MARATHON 2023

Jeffrey Flanagan

Bib: 30385•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
34:03
Rank: #25621
Start → 5K
34:03 | 10:58/mi
10K· 6.21 mi
1:08:52
Rank: #25704 (-83)
5K → 10K
34:49 | 11:12/mi
15K· 9.32 mi
1:47:21
Rank: #25987 (-283)
10K → 15K
38:29 | 12:23/mi
20K· 12.43 mi
2:30:27
Rank: #26201 (-214)
15K → 20K
43:06 | 13:52/mi
Half· 13.11 mi
2:38:58
Rank: #26212 (-11)
20K → Half
8:31 | 12:29/mi
25K· 15.53 mi
3:15:02
Rank: #26308 (-96)
Half → 25K
36:04 | 14:53/mi
30K· 18.64 mi
4:05:10
Rank: #26460 (-152)
25K → 30K
50:08 | 16:08/mi
20M
4:24:08
Rank: #26437 (+23)
30K → 20M
18:58 | 13:57/mi
21M
4:39:22
Rank: #26423 (+14)
20M → 21M
15:14 | 15:14/mi
35K· 21.75 mi
4:49:48
Rank: #26417 (+6)
21M → 35K
10:26 | 13:57/mi
23M
5:07:13
Rank: #26401 (+16)
35K → 23M
17:25 | 13:55/mi
24M
5:20:48
Rank: #26393 (+8)
23M → 24M
13:35 | 13:35/mi
40K· 24.85 mi
5:33:35
Rank: #26393
24M → 40K
12:47 | 14:57/mi
25.2M
5:39:01
Rank: #26393
40K → 25.2M
5:26 | 15:45/mi
Finish· 26.22 mi
5:52:24
Rank: #26394 (-1)
25.2M → Finish
13:23 | 13:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:58
Pace12:08 /mi
2nd Half
Distance13.11 mi
Time3:13:26
Pace14:45 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4234:0310:5834:03
10:58
-
10K
6.21 mi12:27:311:08:5211:0534:49
11:12
+0:14
15K
9.32 mi13:06:001:47:2111:3138:29
12:23
+1:11
20K
12.43 mi13:49:062:30:2712:0643:06
13:52
+1:29
Half
13.11 mi13:57:372:38:5812:088:31
12:29
-1:23
25K
15.53 mi14:33:413:15:0212:3336:04
14:53
+2:24
30K
18.64 mi15:23:494:05:1013:0950:08
16:08
+1:15
20M
20.00 mi15:42:474:24:0813:1218:58
13:57
-2:11
21M
21.00 mi15:58:014:39:2213:1815:14
15:14
+1:17
35K
21.75 mi16:08:274:49:4813:2010:26
13:57
-1:17
23M
23.00 mi16:25:525:07:1313:2117:25
13:55
-0:02
24M
24.00 mi16:39:275:20:4813:2213:35
13:35
-0:20
40K
24.85 mi16:52:145:33:3513:2512:47
14:57
+1:22
25.2M
25.20 mi16:57:405:39:0113:275:26
15:45
+0:48
Finish
26.22 mi17:11:035:52:2413:2713:23
13:08
-2:37

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

10:58 /mi

Average Pace

13:27 /mi

Slowest Pace

16:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:15

37% of race

Time at Steady Pace

1:43:30

29% of race

Time at Slower Pace

1:59:39

34% of race

Average Pace: 13:26 /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 mi11:52:4234:0310:5834:03
10:58
#25621
10K
6.21 mi12:27:311:08:5211:0534:49
11:12
#25704
15K
9.32 mi13:06:001:47:2111:3138:29
12:23
#25987
20K
12.43 mi13:49:062:30:2712:0643:06
13:52
#26201
Half
13.11 mi13:57:372:38:5812:088:31
12:29
#26212
25K
15.53 mi14:33:413:15:0212:3336:04
14:53
#26308
30K
18.64 mi15:23:494:05:1013:0950:08
16:08
#26460
20M
20.00 mi15:42:474:24:0813:1218:58
13:57
#26437
21M
21.00 mi15:58:014:39:2213:1815:14
15:14
#26423
35K
21.75 mi16:08:274:49:4813:2010:26
13:57
#26417
23M
23.00 mi16:25:525:07:1313:2117:25
13:55
#26401
24M
24.00 mi16:39:275:20:4813:2213:35
13:35
#26393
40K
24.85 mi16:52:145:33:3513:2512:47
14:57
#26393
25.2M
25.20 mi16:57:405:39:0113:275:26
15:45
#26393
Finish
26.22 mi17:11:035:52:2413:2713:23
13:08
#26394
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25621148001480026266(Top 99%)15035(Top 99%)15035(Top 284%)
10K6.21 mi3.10 mi25704-8314821-2114821-2125691(Top 97%)14825(Top 98%)14825(Top 281%)
15K9.32 mi3.11 mi25987-28314934-11314934-11326266(Top 99%)15035(Top 99%)15035(Top 284%)
20K12.43 mi3.11 mi26201-21415013-7915013-7926508(Top 100%)15126(Top 100%)15126(Top 286%)
Half13.11 mi0.68 mi26212-1115016-315016-326148(Top 98%)14979(Top 99%)14979(Top 283%)
25K15.53 mi2.42 mi26308-9615056-4015056-4026535(Top 100%)15134(Top 100%)15134(Top 286%)
30K18.64 mi3.11 mi26460-15215109-5315109-5326571(Top 100%)15148(Top 100%)15148(Top 287%)
20M20.00 mi1.36 mi26437+2315099+1015099+1025799(Top 97%)14766(Top 97%)14766(Top 279%)
21M21.00 mi1.00 mi26423+1415096+315096+325861(Top 97%)14809(Top 98%)14809(Top 280%)
35K21.75 mi0.75 mi26417+615090+615090+626111(Top 98%)14902(Top 98%)14902(Top 282%)
23M23.00 mi1.25 mi26401+1615082+815082+825771(Top 97%)14718(Top 97%)14718(Top 278%)
24M24.00 mi1.00 mi26393+815077+515077+525854(Top 97%)14738(Top 97%)14738(Top 279%)
40K24.85 mi0.85 mi2639315074+315074+326131(Top 98%)14874(Top 98%)14874(Top 281%)
25.2M25.20 mi0.35 mi2639315075-115075-126036(Top 98%)14834(Top 98%)14834(Top 281%)
Finish26.22 mi1.02 mi26394-115073+215073+226042(Top 98%)14830(Top 98%)14830(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26266

Males

15035

M18-39

15035

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

25691

Males

14825

M18-39

14825

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26266

Males

15035

M18-39

15035

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

26508

Males

15126

M18-39

15126

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26148

Males

14979

M18-39

14979

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

26535

Males

15134

M18-39

15134

25K→30K

15.5 - 18.6 mi

Top 100%
×9stories
+181ft-148ft

Overall

26571

Males

15148

M18-39

15148

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25799

Males

14766

M18-39

14766

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25861

Males

14809

M18-39

14809

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26111

Males

14902

M18-39

14902

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25771

Males

14718

M18-39

14718

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

25854

Males

14738

M18-39

14738

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26131

Males

14874

M18-39

14874

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26036

Males

14834

M18-39

14834

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

26042

Males

14830

M18-39

14830

Passing Analysis

Category:
Athletes Passed
249
Passed By
1022
Net Change
-773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25621
5K → 10K102185-83#25621#25704
10K → 15K13296-283#25704#25987
15K → 20K4218-214#25987#26201
20K → Half415-11#26201#26212
Half → 25K399-96#26212#26308
25K → 30K4156-152#26308#26460
30K → 20M274+23#26460#26437
20M → 21M173+14#26437#26423
21M → 35K137+6#26423#26417
35K → 23M237+16#26417#26401
23M → 24M135+8#26401#26393
24M → 40K12120#26393#26393
40K → 25.2M440#26393#26393
25.2M → Finish1011-1#26393#26394
TOTALS2491022-773
📊

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