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BOSTON MARATHON 2023

Timothy Flynn

Bib: 3441•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
21:21
Rank: #5324
Start → 5K
21:21 | 6:52/mi
10K· 6.21 mi
42:25
Rank: #5184 (+140)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:37
Rank: #5222 (-38)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:25:09
Rank: #5343 (-121)
15K → 20K
21:32 | 6:56/mi
Half· 13.11 mi
1:29:49
Rank: #5353 (-10)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:46:18
Rank: #5115 (+238)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:08:08
Rank: #4961 (+154)
25K → 30K
21:50 | 7:02/mi
20M
2:17:47
Rank: #4895 (+66)
30K → 20M
9:39 | 7:06/mi
21M
2:25:19
Rank: #4879 (+16)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:30:35
Rank: #4899 (-20)
21M → 35K
5:16 | 7:02/mi
23M
2:39:31
Rank: #4819 (+80)
35K → 23M
8:56 | 7:08/mi
24M
2:46:37
Rank: #4816 (+3)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:52:55
Rank: #4817 (-1)
24M → 40K
6:18 | 7:22/mi
25.2M
2:55:37
Rank: #4815 (+2)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:02:29
Rank: #4716 (+99)
25.2M → Finish
6:52 | 6:44/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:32:40
Pace7:04 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5021:216:5221:21
6:52
-
10K
6.21 mi10:43:5442:256:5021:04
6:47
-0:05
15K
9.32 mi11:05:061:03:376:5021:12
6:49
+0:02
20K
12.43 mi11:26:381:25:096:5121:32
6:56
+0:07
Half
13.11 mi11:31:181:29:496:514:40
6:50
-0:06
25K
15.53 mi11:47:471:46:186:5116:29
6:48
-0:02
30K
18.64 mi12:09:372:08:086:5221:50
7:02
+0:14
20M
20.00 mi12:19:162:17:476:539:39
7:06
+0:04
21M
21.00 mi12:26:482:25:196:557:32
7:32
+0:26
35K
21.75 mi12:32:042:30:356:555:16
7:02
-0:30
23M
23.00 mi12:41:002:39:316:568:56
7:08
+0:06
24M
24.00 mi12:48:062:46:376:577:06
7:06
-0:02
40K
24.85 mi12:54:242:52:556:576:18
7:22
+0:16
25.2M
25.20 mi12:57:062:55:376:582:42
7:50
+0:28
Finish
26.22 mi13:03:583:02:296:586:52
6:44
-1:06

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

6:44 /mi

Average Pace

6:58 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:52:15

94% of race

Time at Steady Pace

10:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:5021:216:5221:21
6:52
#5324
10K
6.21 mi10:43:5442:256:5021:04
6:47
#5184
15K
9.32 mi11:05:061:03:376:5021:12
6:49
#5222
20K
12.43 mi11:26:381:25:096:5121:32
6:56
#5343
Half
13.11 mi11:31:181:29:496:514:40
6:50
#5353
25K
15.53 mi11:47:471:46:186:5116:29
6:48
#5115
30K
18.64 mi12:09:372:08:086:5221:50
7:02
#4961
20M
20.00 mi12:19:162:17:476:539:39
7:06
#4895
21M
21.00 mi12:26:482:25:196:557:32
7:32
#4879
35K
21.75 mi12:32:042:30:356:555:16
7:02
#4899
23M
23.00 mi12:41:002:39:316:568:56
7:08
#4819
24M
24.00 mi12:48:062:46:376:577:06
7:06
#4816
40K
24.85 mi12:54:242:52:556:576:18
7:22
#4817
25.2M
25.20 mi12:57:062:55:376:582:42
7:50
#4815
Finish
26.22 mi13:03:583:02:296:586:52
6:44
#4716
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5324492249225326(Top 20%)4918(Top 32%)4918(Top 93%)
10K6.21 mi3.10 mi5184+1404801+1214801+1215097(Top 19%)4715(Top 31%)4715(Top 89%)
15K9.32 mi3.11 mi5222-384838-374838-375326(Top 20%)4918(Top 32%)4918(Top 93%)
20K12.43 mi3.11 mi5343-1214945-1074945-1075542(Top 21%)5097(Top 34%)5097(Top 96%)
Half13.11 mi0.68 mi5353-104954-94954-95538(Top 21%)5098(Top 34%)5098(Top 96%)
25K15.53 mi2.42 mi5115+2384744+2104744+2104142(Top 16%)3882(Top 26%)3882(Top 73%)
30K18.64 mi3.11 mi4961+1544615+1294615+1294529(Top 17%)4193(Top 28%)4193(Top 79%)
20M20.00 mi1.36 mi4895+664545+704545+704625(Top 17%)4244(Top 28%)4244(Top 80%)
21M21.00 mi1.00 mi4879+164532+134532+134740(Top 18%)4281(Top 28%)4281(Top 81%)
35K21.75 mi0.75 mi4899-204545-134545-135521(Top 21%)4884(Top 32%)4884(Top 92%)
23M23.00 mi1.25 mi4819+804472+734472+734479(Top 17%)4065(Top 27%)4065(Top 77%)
24M24.00 mi1.00 mi4816+34461+114461+115182(Top 19%)4555(Top 30%)4555(Top 86%)
40K24.85 mi0.85 mi4817-14454+74454+75841(Top 22%)4907(Top 32%)4907(Top 93%)
25.2M25.20 mi0.35 mi4815+24444+104444+105476(Top 21%)4575(Top 30%)4575(Top 87%)
Finish26.22 mi1.02 mi4716+994358+864358+863726(Top 14%)3318(Top 22%)3318(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5326

Males

4918

M18-39

4918

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5097

Males

4715

M18-39

4715

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5326

Males

4918

M18-39

4918

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5542

Males

5097

M18-39

5097

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5538

Males

5098

M18-39

5098

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4142

Males

3882

M18-39

3882

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4529

Males

4193

M18-39

4193

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4625

Males

4244

M18-39

4244

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4740

Males

4281

M18-39

4281

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5521

Males

4884

M18-39

4884

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4479

Males

4065

M18-39

4065

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5182

Males

4555

M18-39

4555

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5841

Males

4907

M18-39

4907

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5476

Males

4575

M18-39

4575

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3726

Males

3318

M18-39

3318

Passing Analysis

Category:
Athletes Passed
1466
Passed By
858
Net Change
+608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5324
5K → 10K271131+140#5324#5184
10K → 15K99137-38#5184#5222
15K → 20K81202-121#5222#5343
20K → Half1323-10#5343#5353
Half → 25K25315+238#5353#5115
25K → 30K21662+154#5115#4961
30K → 20M9630+66#4961#4895
20M → 21M7155+16#4895#4879
21M → 35K3050-20#4879#4899
35K → 23M11333+80#4899#4819
23M → 24M4744+3#4819#4816
24M → 40K4344-1#4816#4817
40K → 25.2M2725+2#4817#4815
25.2M → Finish1067+99#4815#4716
TOTALS1466858+608
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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