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BOSTON MARATHON 2023

George Walker

Bib: 20701•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M60-64)
#0 / 1110
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9267
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
45:52
Rank: #9038 (+229)
5K → 10K
22:42 | 7:18/mi
15K· 9.32 mi
1:08:56
Rank: #9151 (-113)
10K → 15K
23:04 | 7:25/mi
20K· 12.43 mi
1:32:11
Rank: #9125 (+26)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:37:15
Rank: #9156 (-31)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:55:44
Rank: #9230 (-74)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:20:18
Rank: #9368 (-138)
25K → 30K
24:34 | 7:54/mi
20M
2:31:10
Rank: #9430 (-62)
30K → 20M
10:52 | 8:00/mi
21M
2:39:34
Rank: #9417 (+13)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:45:21
Rank: #9431 (-14)
21M → 35K
5:47 | 7:44/mi
23M
2:55:26
Rank: #9432 (-1)
35K → 23M
10:05 | 8:03/mi
24M
3:03:14
Rank: #9435 (-3)
23M → 24M
7:48 | 7:48/mi
40K· 24.85 mi
3:09:47
Rank: #9340 (+95)
24M → 40K
6:33 | 7:40/mi
25.2M
3:12:37
Rank: #9304 (+36)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:20:23
Rank: #9300 (+4)
25.2M → Finish
7:46 | 7:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:15
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:43:08
Pace7:52 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3023:107:2723:10
7:27
-
10K
6.21 mi11:38:1245:527:2322:42
7:18
-0:09
15K
9.32 mi12:01:161:08:567:2423:04
7:25
+0:07
20K
12.43 mi12:24:311:32:117:2523:15
7:29
+0:04
Half
13.11 mi12:29:351:37:157:255:04
7:26
-0:03
25K
15.53 mi12:48:041:55:447:2718:29
7:37
+0:11
30K
18.64 mi13:12:382:20:187:3224:34
7:54
+0:17
20M
20.00 mi13:23:302:31:107:3310:52
8:00
+0:06
21M
21.00 mi13:31:542:39:347:368:24
8:24
+0:24
35K
21.75 mi13:37:412:45:217:365:47
7:44
-0:40
23M
23.00 mi13:47:462:55:267:3810:05
8:03
+0:19
24M
24.00 mi13:55:343:03:147:387:48
7:48
-0:15
40K
24.85 mi14:02:073:09:477:386:33
7:40
-0:08
25.2M
25.20 mi14:04:573:12:377:392:50
8:13
+0:33
Finish
26.22 mi14:12:433:20:237:397:46
7:37
-0:36

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

7:18 /mi

Average Pace

7:39 /mi

Slowest Pace

8:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:04

89% of race

Time at Steady Pace

21:19

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi11:15:3023:107:2723:10
7:27
#9267
10K
6.21 mi11:38:1245:527:2322:42
7:18
#9038
15K
9.32 mi12:01:161:08:567:2423:04
7:25
#9151
20K
12.43 mi12:24:311:32:117:2523:15
7:29
#9125
Half
13.11 mi12:29:351:37:157:255:04
7:26
#9156
25K
15.53 mi12:48:041:55:447:2718:29
7:37
#9230
30K
18.64 mi13:12:382:20:187:3224:34
7:54
#9368
20M
20.00 mi13:23:302:31:107:3310:52
8:00
#9430
21M
21.00 mi13:31:542:39:347:368:24
8:24
#9417
35K
21.75 mi13:37:412:45:217:365:47
7:44
#9431
23M
23.00 mi13:47:462:55:267:3810:05
8:03
#9432
24M
24.00 mi13:55:343:03:147:387:48
7:48
#9435
40K
24.85 mi14:02:073:09:477:386:33
7:40
#9340
25.2M
25.20 mi14:04:573:12:377:392:50
8:13
#9304
Finish
26.22 mi14:12:433:20:237:397:46
7:37
#9300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi9267774377439553(Top 36%)7896(Top 52%)7896(Top 711%)
10K6.21 mi3.10 mi9038+2297592+1517592+1518898(Top 33%)7520(Top 50%)7520(Top 677%)
15K9.32 mi3.11 mi9151-1137660-687660-689553(Top 36%)7896(Top 52%)7896(Top 711%)
20K12.43 mi3.11 mi9125+267627+337627+339175(Top 34%)7604(Top 50%)7604(Top 685%)
Half13.11 mi0.68 mi9156-317648-217648-219571(Top 36%)7852(Top 52%)7852(Top 707%)
25K15.53 mi2.42 mi9230-747684-367684-369712(Top 36%)7825(Top 52%)7825(Top 705%)
30K18.64 mi3.11 mi9368-1387719-357719-3510184(Top 38%)7920(Top 52%)7920(Top 714%)
20M20.00 mi1.36 mi9430-627738-197738-1910208(Top 38%)7861(Top 52%)7861(Top 708%)
21M21.00 mi1.00 mi9417+137705+337705+339820(Top 37%)7506(Top 49%)7506(Top 676%)
35K21.75 mi0.75 mi9431-147695+107695+1010116(Top 38%)7676(Top 51%)7676(Top 692%)
23M23.00 mi1.25 mi9432-17681+147681+1410107(Top 38%)7538(Top 50%)7538(Top 679%)
24M24.00 mi1.00 mi9435-37650+317650+319764(Top 37%)7270(Top 48%)7270(Top 655%)
40K24.85 mi0.85 mi9340+957563+877563+877699(Top 29%)6063(Top 40%)6063(Top 546%)
25.2M25.20 mi0.35 mi9304+367535+287535+287765(Top 29%)6041(Top 40%)6041(Top 544%)
Finish26.22 mi1.02 mi9300+47508+277508+279390(Top 35%)6959(Top 46%)6959(Top 627%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9553

Males

7896

M60-64

7896

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8898

Males

7520

M60-64

7520

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9553

Males

7896

M60-64

7896

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9175

Males

7604

M60-64

7604

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9571

Males

7852

M60-64

7852

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9712

Males

7825

M60-64

7825

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10184

Males

7920

M60-64

7920

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10208

Males

7861

M60-64

7861

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9820

Males

7506

M60-64

7506

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10116

Males

7676

M60-64

7676

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10107

Males

7538

M60-64

7538

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9764

Males

7270

M60-64

7270

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7699

Males

6063

M60-64

6063

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7765

Males

6041

M60-64

6041

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9390

Males

6959

M60-64

6959

Passing Analysis

Category:
Athletes Passed
1445
Passed By
1478
Net Change
-33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9267
5K → 10K392163+229#9267#9038
10K → 15K105218-113#9038#9151
15K → 20K141115+26#9151#9125
20K → Half1546-31#9125#9156
Half → 25K96170-74#9156#9230
25K → 30K129267-138#9230#9368
30K → 20M62124-62#9368#9430
20M → 21M9077+13#9430#9417
21M → 35K4660-14#9417#9431
35K → 23M8485-1#9431#9432
23M → 24M6871-3#9432#9435
24M → 40K11924+95#9435#9340
40K → 25.2M448+36#9340#9304
25.2M → Finish5450+4#9304#9300
TOTALS14451478-33
📊

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