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BOSTON MARATHON 2023

Timothy Lynch

Bib: 402•M

OH

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0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:33
Rank: #217
Start → 5K
17:33 | 5:39/mi
10K· 6.21 mi
34:59
Rank: #219 (-2)
5K → 10K
17:26 | 5:37/mi
15K· 9.32 mi
52:29
Rank: #208 (+11)
10K → 15K
17:30 | 5:38/mi
20K· 12.43 mi
1:10:09
Rank: #202 (+6)
15K → 20K
17:40 | 5:41/mi
Half· 13.11 mi
1:14:00
Rank: #202
20K → Half
3:51 | 5:39/mi
25K· 15.53 mi
1:28:02
Rank: #205 (-3)
Half → 25K
14:02 | 5:47/mi
30K· 18.64 mi
1:46:26
Rank: #200 (+5)
25K → 30K
18:24 | 5:55/mi
20M
1:54:37
Rank: #200
30K → 20M
8:11 | 6:01/mi
21M
2:01:00
Rank: #212 (-12)
20M → 21M
6:23 | 6:23/mi
35K· 21.75 mi
2:06:08
Rank: #264 (-52)
21M → 35K
5:08 | 6:52/mi
23M
2:14:14
Rank: #281 (-17)
35K → 23M
8:06 | 6:28/mi
24M
2:20:42
Rank: #302 (-21)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:26:29
Rank: #326 (-24)
24M → 40K
5:47 | 6:46/mi
25.2M
2:29:00
Rank: #337 (-11)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:35:34
Rank: #365 (-28)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:00
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:21:34
Pace6:13 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4117:335:3917:33
5:39
-
10K
6.21 mi10:35:0734:595:3817:26
5:37
-0:02
15K
9.32 mi10:52:3752:295:3817:30
5:38
+0:01
20K
12.43 mi11:10:171:10:095:3917:40
5:41
+0:03
Half
13.11 mi11:14:081:14:005:393:51
5:39
-0:02
25K
15.53 mi11:28:101:28:025:4014:02
5:47
+0:08
30K
18.64 mi11:46:341:46:265:4318:24
5:55
+0:08
20M
20.00 mi11:54:451:54:375:448:11
6:01
+0:06
21M
21.00 mi12:01:082:01:005:466:23
6:23
+0:22
35K
21.75 mi12:06:162:06:085:485:08
6:52
+0:29
23M
23.00 mi12:14:222:14:145:508:06
6:28
-0:24
24M
24.00 mi12:20:502:20:425:526:28
6:28
0:00
40K
24.85 mi12:26:372:26:295:545:47
6:46
+0:18
25.2M
25.20 mi12:29:082:29:005:552:31
7:18
+0:32
Finish
26.22 mi12:35:422:35:345:566:34
6:27
-0:51

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

5:37 /mi

Average Pace

5:56 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:00

48% of race

Time at Steady Pace

40:37

26% of race

Time at Slower Pace

40:57

26% of race

Average Pace: 5:56 /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 mi10:17:4117:335:3917:33
5:39
#217
10K
6.21 mi10:35:0734:595:3817:26
5:37
#219
15K
9.32 mi10:52:3752:295:3817:30
5:38
#208
20K
12.43 mi11:10:171:10:095:3917:40
5:41
#202
Half
13.11 mi11:14:081:14:005:393:51
5:39
#202
25K
15.53 mi11:28:101:28:025:4014:02
5:47
#205
30K
18.64 mi11:46:341:46:265:4318:24
5:55
#200
20M
20.00 mi11:54:451:54:375:448:11
6:01
#200
21M
21.00 mi12:01:082:01:005:466:23
6:23
#212
35K
21.75 mi12:06:162:06:085:485:08
6:52
#264
23M
23.00 mi12:14:222:14:145:508:06
6:28
#281
24M
24.00 mi12:20:502:20:425:526:28
6:28
#302
40K
24.85 mi12:26:372:26:295:545:47
6:46
#326
25.2M
25.20 mi12:29:082:29:005:552:31
7:18
#337
Finish
26.22 mi12:35:422:35:345:566:34
6:27
#365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi217217217176(Top 0.7%)149(Top 1.0%)149(Top 3%)
10K6.21 mi3.10 mi219-2192+25192+25208(Top 0.8%)181(Top 1%)181(Top 3%)
15K9.32 mi3.11 mi208+11181+11181+11176(Top 0.7%)149(Top 1.0%)149(Top 3%)
20K12.43 mi3.11 mi202+6176+5176+5183(Top 0.7%)159(Top 1%)159(Top 3%)
Half13.11 mi0.68 mi202176176230(Top 0.9%)208(Top 1%)208(Top 4%)
25K15.53 mi2.42 mi205-3180-4180-4262(Top 1.0%)236(Top 2%)236(Top 4%)
30K18.64 mi3.11 mi200+5176+4176+4288(Top 1%)264(Top 2%)264(Top 5%)
20M20.00 mi1.36 mi200176176367(Top 1%)338(Top 2%)338(Top 6%)
21M21.00 mi1.00 mi212-12189-13189-13454(Top 2%)421(Top 3%)421(Top 8%)
35K21.75 mi0.75 mi264-52238-49238-494518(Top 17%)4109(Top 27%)4109(Top 78%)
23M23.00 mi1.25 mi281-17253-15253-151307(Top 5%)1238(Top 8%)1238(Top 23%)
24M24.00 mi1.00 mi302-21272-19272-191921(Top 7%)1802(Top 12%)1802(Top 34%)
40K24.85 mi0.85 mi326-24296-24296-242607(Top 10%)2406(Top 16%)2406(Top 46%)
25.2M25.20 mi0.35 mi337-11305-9305-92832(Top 11%)2587(Top 17%)2587(Top 49%)
Finish26.22 mi1.02 mi365-28333-28333-282180(Top 8%)2020(Top 13%)2020(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21stories
+97ft-345ft

Overall

176

Males

149

M18-39

149

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

208

Males

181

M18-39

181

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3stories
+67ft-78ft

Overall

176

Males

149

M18-39

149

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5stories
+106ft-86ft

Overall

183

Males

159

M18-39

159

20K→Half

12.4 - 13.1 mi

Top 0.9%
×2stories
+19ft-37ft

Overall

230

Males

208

M18-39

208

Half→25K

13.1 - 15.5 mi

Top 1.0%
×4stories
+66ft-88ft

Overall

262

Males

236

M18-39

236

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

288

Males

264

M18-39

264

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

367

Males

338

M18-39

338

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

454

Males

421

M18-39

421

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4518

Males

4109

M18-39

4109

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1307

Males

1238

M18-39

1238

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1921

Males

1802

M18-39

1802

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2607

Males

2406

M18-39

2406

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2832

Males

2587

M18-39

2587

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2180

Males

2020

M18-39

2020

Passing Analysis

Category:
Athletes Passed
88
Passed By
236
Net Change
-148
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#217
5K → 10K2931-2#217#219
10K → 15K121+11#219#208
15K → 20K115+6#208#202
20K → Half110#202#202
Half → 25K58-3#202#205
25K → 30K127+5#205#200
30K → 20M220#200#200
20M → 21M416-12#200#212
21M → 35K052-52#212#264
35K → 23M421-17#264#281
23M → 24M021-21#281#302
24M → 40K428-24#302#326
40K → 25.2M011-11#326#337
25.2M → Finish432-28#337#365
TOTALS88236-148
📊

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