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BOSTON MARATHON 2023

Jon Gurney

Bib: 22108•M

NY

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #17934
Start → 5K
26:35 | 8:33/mi
10K· 6.21 mi
53:24
Rank: #18496 (-562)
5K → 10K
26:49 | 8:38/mi
15K· 9.32 mi
1:20:48
Rank: #18861 (-365)
10K → 15K
27:24 | 8:49/mi
20K· 12.43 mi
1:48:30
Rank: #18958 (-97)
15K → 20K
27:42 | 8:55/mi
Half· 13.11 mi
1:54:32
Rank: #19008 (-50)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:16:06
Rank: #18895 (+113)
Half → 25K
21:34 | 8:54/mi
30K· 18.64 mi
2:44:44
Rank: #18773 (+122)
25K → 30K
28:38 | 9:13/mi
20M
2:57:17
Rank: #18694 (+79)
30K → 20M
12:33 | 9:14/mi
21M
3:07:05
Rank: #18590 (+104)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:13:22
Rank: #18440 (+150)
21M → 35K
6:17 | 8:24/mi
23M
3:24:15
Rank: #18208 (+232)
35K → 23M
10:53 | 8:42/mi
24M
3:32:42
Rank: #18045 (+163)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:40:13
Rank: #17945 (+100)
24M → 40K
7:31 | 8:47/mi
25.2M
3:43:23
Rank: #17879 (+66)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:52:09
Rank: #17797 (+82)
25.2M → Finish
8:46 | 8:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:32
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:57:37
Pace8:58 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4626:358:3326:35
8:33
-
10K
6.21 mi11:47:3553:248:3626:49
8:38
+0:05
15K
9.32 mi12:14:591:20:488:4027:24
8:49
+0:11
20K
12.43 mi12:42:411:48:308:4427:42
8:55
+0:06
Half
13.11 mi12:48:431:54:328:446:02
8:51
-0:04
25K
15.53 mi13:10:172:16:068:4621:34
8:54
+0:03
30K
18.64 mi13:38:552:44:448:5028:38
9:13
+0:19
20M
20.00 mi13:51:282:57:178:5212:33
9:14
+0:01
21M
21.00 mi14:01:163:07:058:559:48
9:48
+0:34
35K
21.75 mi14:07:333:13:228:536:17
8:24
-1:24
23M
23.00 mi14:18:263:24:158:5310:53
8:42
+0:18
24M
24.00 mi14:26:533:32:428:528:27
8:27
-0:15
40K
24.85 mi14:34:243:40:138:527:31
8:47
+0:20
25.2M
25.20 mi14:37:343:43:238:523:10
9:11
+0:24
Finish
26.22 mi14:46:203:52:098:528:46
8:36
-0:35

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

8:24 /mi

Average Pace

8:52 /mi

Slowest Pace

9:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:21

96% of race

Time at Steady Pace

9:48

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi11:20:4626:358:3326:35
8:33
#17934
10K
6.21 mi11:47:3553:248:3626:49
8:38
#18496
15K
9.32 mi12:14:591:20:488:4027:24
8:49
#18861
20K
12.43 mi12:42:411:48:308:4427:42
8:55
#18958
Half
13.11 mi12:48:431:54:328:446:02
8:51
#19008
25K
15.53 mi13:10:172:16:068:4621:34
8:54
#18895
30K
18.64 mi13:38:552:44:448:5028:38
9:13
#18773
20M
20.00 mi13:51:282:57:178:5212:33
9:14
#18694
21M
21.00 mi14:01:163:07:058:559:48
9:48
#18590
35K
21.75 mi14:07:333:13:228:536:17
8:24
#18440
23M
23.00 mi14:18:263:24:158:5310:53
8:42
#18208
24M
24.00 mi14:26:533:32:428:528:27
8:27
#18045
40K
24.85 mi14:34:243:40:138:527:31
8:47
#17945
25.2M
25.20 mi14:37:343:43:238:523:10
9:11
#17879
Finish
26.22 mi14:46:203:52:098:528:46
8:36
#17797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17934114031140319612(Top 74%)12137(Top 80%)12137(Top 1093%)
10K6.21 mi3.10 mi18496-56211652-24911652-24919008(Top 71%)11903(Top 78%)11903(Top 1072%)
15K9.32 mi3.11 mi18861-36511795-14311795-14319612(Top 74%)12137(Top 80%)12137(Top 1093%)
20K12.43 mi3.11 mi18958-9711841-4611841-4619269(Top 72%)11994(Top 79%)11994(Top 1081%)
Half13.11 mi0.68 mi19008-5011858-1711858-1719669(Top 74%)12154(Top 80%)12154(Top 1095%)
25K15.53 mi2.42 mi18895+11311815+4311815+4318422(Top 69%)11599(Top 76%)11599(Top 1045%)
30K18.64 mi3.11 mi18773+12211737+7811737+7818231(Top 68%)11428(Top 75%)11428(Top 1030%)
20M20.00 mi1.36 mi18694+7911695+4211695+4217703(Top 66%)11102(Top 73%)11102(Top 1000%)
21M21.00 mi1.00 mi18590+10411647+4811647+4817247(Top 65%)10895(Top 72%)10895(Top 982%)
35K21.75 mi0.75 mi18440+15011564+8311564+8314708(Top 55%)9759(Top 64%)9759(Top 879%)
23M23.00 mi1.25 mi18208+23211456+10811456+10814330(Top 54%)9509(Top 63%)9509(Top 857%)
24M24.00 mi1.00 mi18045+16311369+8711369+8714182(Top 53%)9393(Top 62%)9393(Top 846%)
40K24.85 mi0.85 mi17945+10011321+4811321+4815036(Top 56%)9709(Top 64%)9709(Top 875%)
25.2M25.20 mi0.35 mi17879+6611299+2211299+2213541(Top 51%)9034(Top 60%)9034(Top 814%)
Finish26.22 mi1.02 mi17797+8211249+5011249+5015983(Top 60%)10169(Top 67%)10169(Top 916%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19612

Males

12137

M60-64

12137

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

19008

Males

11903

M60-64

11903

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19612

Males

12137

M60-64

12137

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19269

Males

11994

M60-64

11994

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19669

Males

12154

M60-64

12154

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18422

Males

11599

M60-64

11599

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18231

Males

11428

M60-64

11428

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17703

Males

11102

M60-64

11102

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17247

Males

10895

M60-64

10895

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

14708

Males

9759

M60-64

9759

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

14330

Males

9509

M60-64

9509

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14182

Males

9393

M60-64

9393

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15036

Males

9709

M60-64

9709

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13541

Males

9034

M60-64

9034

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15983

Males

10169

M60-64

10169

Passing Analysis

Category:
Athletes Passed
1839
Passed By
1702
Net Change
+137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17934
5K → 10K127689-562#17934#18496
10K → 15K70435-365#18496#18861
15K → 20K131228-97#18861#18958
20K → Half1464-50#18958#19008
Half → 25K17865+113#19008#18895
25K → 30K22098+122#18895#18773
30K → 20M12243+79#18773#18694
20M → 21M14137+104#18694#18590
21M → 35K1522+150#18590#18440
35K → 23M2397+232#18440#18208
23M → 24M1696+163#18208#18045
24M → 40K11010+100#18045#17945
40K → 25.2M693+66#17945#17879
25.2M → Finish9715+82#17879#17797
TOTALS18391702+137
📊

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