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BOSTON MARATHON 2023

David Lynn

Bib: 9244•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #11013
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:41
Rank: #11557 (-544)
5K → 10K
23:55 | 7:42/mi
15K· 9.32 mi
1:11:52
Rank: #11879 (-322)
10K → 15K
24:11 | 7:47/mi
20K· 12.43 mi
1:36:29
Rank: #12072 (-193)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:41:53
Rank: #12144 (-72)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:01:13
Rank: #12201 (-57)
Half → 25K
19:20 | 7:58/mi
30K· 18.64 mi
2:27:06
Rank: #12398 (-197)
25K → 30K
25:53 | 8:20/mi
20M
2:38:30
Rank: #12419 (-21)
30K → 20M
11:24 | 8:23/mi
21M
2:47:39
Rank: #12519 (-100)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:53:58
Rank: #12618 (-99)
21M → 35K
6:19 | 8:27/mi
23M
3:04:50
Rank: #12719 (-101)
35K → 23M
10:52 | 8:41/mi
24M
3:13:21
Rank: #12812 (-93)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:20:51
Rank: #12877 (-65)
24M → 40K
7:30 | 8:46/mi
25.2M
3:24:00
Rank: #12885 (-8)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:32:34
Rank: #12950 (-65)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:53
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:50:41
Pace8:27 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4223:467:3923:46
7:39
-
10K
6.21 mi11:13:3747:417:4023:55
7:42
+0:03
15K
9.32 mi11:37:481:11:527:4324:11
7:47
+0:05
20K
12.43 mi12:02:251:36:297:4624:37
7:55
+0:08
Half
13.11 mi12:07:491:41:537:465:24
7:55
0:00
25K
15.53 mi12:27:092:01:137:4819:20
7:58
+0:03
30K
18.64 mi12:53:022:27:067:5325:53
8:20
+0:22
20M
20.00 mi13:04:262:38:307:5511:24
8:23
+0:03
21M
21.00 mi13:13:352:47:397:599:09
9:09
+0:46
35K
21.75 mi13:19:542:53:588:006:19
8:27
-0:42
23M
23.00 mi13:30:463:04:508:0210:52
8:41
+0:14
24M
24.00 mi13:39:173:13:218:038:31
8:31
-0:10
40K
24.85 mi13:46:473:20:518:057:30
8:46
+0:15
25.2M
25.20 mi13:49:563:24:008:063:09
9:08
+0:22
Finish
26.22 mi13:58:303:32:348:078:34
8:24
-0:44

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

7:39 /mi

Average Pace

8:07 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:04

79% of race

Time at Steady Pace

33:12

16% of race

Time at Slower Pace

12:18

6% of race

Average Pace: 8:06 /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 mi10:49:4223:467:3923:46
7:39
#11013
10K
6.21 mi11:13:3747:417:4023:55
7:42
#11557
15K
9.32 mi11:37:481:11:527:4324:11
7:47
#11879
20K
12.43 mi12:02:251:36:297:4624:37
7:55
#12072
Half
13.11 mi12:07:491:41:537:465:24
7:55
#12144
25K
15.53 mi12:27:092:01:137:4819:20
7:58
#12201
30K
18.64 mi12:53:022:27:067:5325:53
8:20
#12398
20M
20.00 mi13:04:262:38:307:5511:24
8:23
#12419
21M
21.00 mi13:13:352:47:397:599:09
9:09
#12519
35K
21.75 mi13:19:542:53:588:006:19
8:27
#12618
23M
23.00 mi13:30:463:04:508:0210:52
8:41
#12719
24M
24.00 mi13:39:173:13:218:038:31
8:31
#12812
40K
24.85 mi13:46:473:20:518:057:30
8:46
#12877
25.2M
25.20 mi13:49:563:24:008:063:09
9:08
#12885
Finish
26.22 mi13:58:303:32:348:078:34
8:24
#12950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi110138668866812576(Top 47%)9334(Top 62%)9334(Top 841%)
10K6.21 mi3.10 mi11557-5448907-2398907-23912209(Top 46%)9202(Top 61%)9202(Top 829%)
15K9.32 mi3.11 mi11879-3229042-1359042-13512576(Top 47%)9334(Top 62%)9334(Top 841%)
20K12.43 mi3.11 mi12072-1939106-649106-6412804(Top 48%)9349(Top 62%)9349(Top 842%)
Half13.11 mi0.68 mi12144-729127-219127-2113620(Top 51%)9730(Top 64%)9730(Top 877%)
25K15.53 mi2.42 mi12201-579131-49131-412510(Top 47%)9129(Top 60%)9129(Top 822%)
30K18.64 mi3.11 mi12398-1979185-549185-5413203(Top 50%)9316(Top 61%)9316(Top 839%)
20M20.00 mi1.36 mi12419-219180+59180+512925(Top 49%)9093(Top 60%)9093(Top 819%)
21M21.00 mi1.00 mi12519-1009193-139193-1314181(Top 53%)9577(Top 63%)9577(Top 863%)
35K21.75 mi0.75 mi12618-999224-319224-3114939(Top 56%)9844(Top 65%)9844(Top 887%)
23M23.00 mi1.25 mi12719-1019239-159239-1514223(Top 53%)9461(Top 62%)9461(Top 852%)
24M24.00 mi1.00 mi12812-939254-159254-1514546(Top 55%)9543(Top 63%)9543(Top 860%)
40K24.85 mi0.85 mi12877-659262-89262-814903(Top 56%)9637(Top 64%)9637(Top 868%)
25.2M25.20 mi0.35 mi12885-89256+69256+613221(Top 50%)8862(Top 58%)8862(Top 798%)
Finish26.22 mi1.02 mi12950-659261-59261-514753(Top 55%)9604(Top 63%)9604(Top 865%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12576

Males

9334

M60-64

9334

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12209

Males

9202

M60-64

9202

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12576

Males

9334

M60-64

9334

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12804

Males

9349

M60-64

9349

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13620

Males

9730

M60-64

9730

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12510

Males

9129

M60-64

9129

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13203

Males

9316

M60-64

9316

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12925

Males

9093

M60-64

9093

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14181

Males

9577

M60-64

9577

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14939

Males

9844

M60-64

9844

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14223

Males

9461

M60-64

9461

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14546

Males

9543

M60-64

9543

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14903

Males

9637

M60-64

9637

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13221

Males

8862

M60-64

8862

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14753

Males

9604

M60-64

9604

Passing Analysis

Category:
Athletes Passed
962
Passed By
2899
Net Change
-1937
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11013
5K → 10K122666-544#11013#11557
10K → 15K88410-322#11557#11879
15K → 20K104297-193#11879#12072
20K → Half880-72#12072#12144
Half → 25K104161-57#12144#12201
25K → 30K148345-197#12201#12398
30K → 20M92113-21#12398#12419
20M → 21M66166-100#12419#12519
21M → 35K25124-99#12519#12618
35K → 23M59160-101#12618#12719
23M → 24M43136-93#12719#12812
24M → 40K49114-65#12812#12877
40K → 25.2M2129-8#12877#12885
25.2M → Finish3398-65#12885#12950
TOTALS9622899-1937
📊

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