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BOSTON MARATHON 2023

Robert Lynn

Bib: 3084•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 15%
Division (M18-39)
#0 / 5285
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:30
Rank: #2838
Start → 5K
20:30 | 6:36/mi
10K· 6.21 mi
40:20
Rank: #2451 (+387)
5K → 10K
19:50 | 6:23/mi
15K· 9.32 mi
1:00:15
Rank: #2344 (+107)
10K → 15K
19:55 | 6:25/mi
20K· 12.43 mi
1:20:27
Rank: #2316 (+28)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:24:51
Rank: #2317 (-1)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:40:45
Rank: #2340 (-23)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:01:38
Rank: #2351 (-11)
25K → 30K
20:53 | 6:43/mi
20M
2:10:54
Rank: #2358 (-7)
30K → 20M
9:16 | 6:49/mi
21M
2:18:02
Rank: #2356 (+2)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:22:56
Rank: #2346 (+10)
21M → 35K
4:54 | 6:33/mi
23M
2:31:32
Rank: #2357 (-11)
35K → 23M
8:36 | 6:52/mi
24M
2:38:20
Rank: #2372 (-15)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:44:13
Rank: #2369 (+3)
24M → 40K
5:53 | 6:53/mi
25.2M
2:46:49
Rank: #2372 (-3)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:53:50
Rank: #2435 (-63)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:51
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:28:59
Pace6:47 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5820:306:3620:30
6:36
-
10K
6.21 mi10:41:4840:206:2919:50
6:23
-0:13
15K
9.32 mi11:01:431:00:156:2819:55
6:25
+0:02
20K
12.43 mi11:21:551:20:276:2820:12
6:30
+0:05
Half
13.11 mi11:26:191:24:516:284:24
6:27
-0:03
25K
15.53 mi11:42:131:40:456:2915:54
6:33
+0:06
30K
18.64 mi12:03:062:01:386:3120:53
6:43
+0:10
20M
20.00 mi12:12:222:10:546:339:16
6:49
+0:06
21M
21.00 mi12:19:302:18:026:347:08
7:08
+0:19
35K
21.75 mi12:24:242:22:566:344:54
6:33
-0:35
23M
23.00 mi12:33:002:31:326:358:36
6:52
+0:19
24M
24.00 mi12:39:482:38:206:366:48
6:48
-0:04
40K
24.85 mi12:45:412:44:136:365:53
6:53
+0:05
25.2M
25.20 mi12:48:172:46:496:372:36
7:32
+0:39
Finish
26.22 mi12:55:182:53:506:387:01
6:53
-0:39

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

6:23 /mi

Average Pace

6:38 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:06

94% of race

Time at Steady Pace

7:08

4% of race

Time at Slower Pace

2:36

1% of race

Average Pace: 6:38 /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 mi10:21:5820:306:3620:30
6:36
#2838
10K
6.21 mi10:41:4840:206:2919:50
6:23
#2451
15K
9.32 mi11:01:431:00:156:2819:55
6:25
#2344
20K
12.43 mi11:21:551:20:276:2820:12
6:30
#2316
Half
13.11 mi11:26:191:24:516:284:24
6:27
#2317
25K
15.53 mi11:42:131:40:456:2915:54
6:33
#2340
30K
18.64 mi12:03:062:01:386:3120:53
6:43
#2351
20M
20.00 mi12:12:222:10:546:339:16
6:49
#2358
21M
21.00 mi12:19:302:18:026:347:08
7:08
#2356
35K
21.75 mi12:24:242:22:566:344:54
6:33
#2346
23M
23.00 mi12:33:002:31:326:358:36
6:52
#2357
24M
24.00 mi12:39:482:38:206:366:48
6:48
#2372
40K
24.85 mi12:45:412:44:136:365:53
6:53
#2369
25.2M
25.20 mi12:48:172:46:496:372:36
7:32
#2372
Finish
26.22 mi12:55:182:53:506:387:01
6:53
#2435
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2838270127012157(Top 8%)2070(Top 14%)2070(Top 39%)
10K6.21 mi3.10 mi2451+3872341+3602341+3602166(Top 8%)2075(Top 14%)2075(Top 39%)
15K9.32 mi3.11 mi2344+1072244+972244+972157(Top 8%)2070(Top 14%)2070(Top 39%)
20K12.43 mi3.11 mi2316+282220+242220+242293(Top 9%)2198(Top 14%)2198(Top 42%)
Half13.11 mi0.68 mi2317-12221-12221-12485(Top 9%)2384(Top 16%)2384(Top 45%)
25K15.53 mi2.42 mi2340-232245-242245-242471(Top 9%)2363(Top 16%)2363(Top 45%)
30K18.64 mi3.11 mi2351-112254-92254-92513(Top 9%)2390(Top 16%)2390(Top 45%)
20M20.00 mi1.36 mi2358-72259-52259-52914(Top 11%)2739(Top 18%)2739(Top 52%)
21M21.00 mi1.00 mi2356+22258+12258+12742(Top 10%)2576(Top 17%)2576(Top 49%)
35K21.75 mi0.75 mi2346+102247+112247+112669(Top 10%)2512(Top 17%)2512(Top 48%)
23M23.00 mi1.25 mi2357-112256-92256-93028(Top 11%)2823(Top 19%)2823(Top 53%)
24M24.00 mi1.00 mi2372-152271-152271-153621(Top 14%)3320(Top 22%)3320(Top 63%)
40K24.85 mi0.85 mi2369+32266+52266+53193(Top 12%)2923(Top 19%)2923(Top 55%)
25.2M25.20 mi0.35 mi2372-32269-32269-33990(Top 15%)3532(Top 23%)3532(Top 67%)
Finish26.22 mi1.02 mi2435-632326-572326-574506(Top 17%)3914(Top 26%)3914(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2157

Males

2070

M18-39

2070

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2166

Males

2075

M18-39

2075

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2157

Males

2070

M18-39

2070

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2293

Males

2198

M18-39

2198

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2485

Males

2384

M18-39

2384

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2471

Males

2363

M18-39

2363

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2513

Males

2390

M18-39

2390

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2914

Males

2739

M18-39

2739

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2742

Males

2576

M18-39

2576

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2669

Males

2512

M18-39

2512

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3028

Males

2823

M18-39

2823

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3621

Males

3320

M18-39

3320

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3193

Males

2923

M18-39

2923

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3990

Males

3532

M18-39

3532

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4506

Males

3914

M18-39

3914

Passing Analysis

Category:
Athletes Passed
934
Passed By
531
Net Change
+403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2838
5K → 10K41831+387#2838#2451
10K → 15K13629+107#2451#2344
15K → 20K7345+28#2344#2316
20K → Half910-1#2316#2317
Half → 25K3558-23#2317#2340
25K → 30K6475-11#2340#2351
30K → 20M3744-7#2351#2358
20M → 21M3028+2#2358#2356
21M → 35K2717+10#2356#2346
35K → 23M3243-11#2346#2357
23M → 24M1833-15#2357#2372
24M → 40K2926+3#2372#2369
40K → 25.2M1215-3#2369#2372
25.2M → Finish1477-63#2372#2435
TOTALS934531+403
📊

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