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BOSTON MARATHON 2023

Brian Walters

Bib: 22681•M

VA

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
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:02
Rank: #16715
Start → 5K
26:02 | 8:23/mi
10K· 6.21 mi
51:40
Rank: #16608 (+107)
5K → 10K
25:38 | 8:15/mi
15K· 9.32 mi
1:17:43
Rank: #16768 (-160)
10K → 15K
26:03 | 8:23/mi
20K· 12.43 mi
1:44:04
Rank: #16762 (+6)
15K → 20K
26:21 | 8:29/mi
Half· 13.11 mi
1:49:43
Rank: #16757 (+5)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:09:58
Rank: #16516 (+241)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:37:00
Rank: #16304 (+212)
25K → 30K
27:02 | 8:42/mi
20M
2:48:50
Rank: #16173 (+131)
30K → 20M
11:50 | 8:42/mi
21M
2:58:26
Rank: #16164 (+9)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
3:04:36
Rank: #16058 (+106)
21M → 35K
6:10 | 8:15/mi
23M
3:15:24
Rank: #15928 (+130)
35K → 23M
10:48 | 8:38/mi
24M
3:23:39
Rank: #15782 (+146)
23M → 24M
8:15 | 8:15/mi
40K· 24.85 mi
3:31:06
Rank: #15727 (+55)
24M → 40K
7:27 | 8:43/mi
25.2M
3:34:21
Rank: #15712 (+15)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:43:05
Rank: #15696 (+16)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:43
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:53:22
Pace8:39 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2426:028:2326:02
8:23
-
10K
6.21 mi11:47:0251:408:1925:38
8:15
-0:08
15K
9.32 mi12:13:051:17:438:2026:03
8:23
+0:08
20K
12.43 mi12:39:261:44:048:2226:21
8:29
+0:06
Half
13.11 mi12:45:051:49:438:225:39
8:17
-0:12
25K
15.53 mi13:05:202:09:588:2220:15
8:21
+0:04
30K
18.64 mi13:32:222:37:008:2527:02
8:42
+0:21
20M
20.00 mi13:44:122:48:508:2611:50
8:42
0:00
21M
21.00 mi13:53:482:58:268:309:36
9:36
+0:54
35K
21.75 mi13:59:583:04:368:296:10
8:15
-1:21
23M
23.00 mi14:10:463:15:248:3010:48
8:38
+0:23
24M
24.00 mi14:19:013:23:398:298:15
8:15
-0:23
40K
24.85 mi14:26:283:31:068:307:27
8:43
+0:28
25.2M
25.20 mi14:29:433:34:218:303:15
9:25
+0:42
Finish
26.22 mi14:38:273:43:058:318:44
8:34
-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

8:15 /mi

Average Pace

8:31 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:14

94% of race

Time at Steady Pace

12:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:21:2426:028:2326:02
8:23
#16715
10K
6.21 mi11:47:0251:408:1925:38
8:15
#16608
15K
9.32 mi12:13:051:17:438:2026:03
8:23
#16768
20K
12.43 mi12:39:261:44:048:2226:21
8:29
#16762
Half
13.11 mi12:45:051:49:438:225:39
8:17
#16757
25K
15.53 mi13:05:202:09:588:2220:15
8:21
#16516
30K
18.64 mi13:32:222:37:008:2527:02
8:42
#16304
20M
20.00 mi13:44:122:48:508:2611:50
8:42
#16173
21M
21.00 mi13:53:482:58:268:309:36
9:36
#16164
35K
21.75 mi13:59:583:04:368:296:10
8:15
#16058
23M
23.00 mi14:10:463:15:248:3010:48
8:38
#15928
24M
24.00 mi14:19:013:23:398:298:15
8:15
#15782
40K
24.85 mi14:26:283:31:068:307:27
8:43
#15727
25.2M
25.20 mi14:29:433:34:218:303:15
9:25
#15712
Finish
26.22 mi14:38:273:43:058:318:44
8:34
#15696
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16715109581095817047(Top 64%)11077(Top 73%)11077(Top 998%)
10K6.21 mi3.10 mi16608+10710939+1910939+1916579(Top 62%)10932(Top 72%)10932(Top 985%)
15K9.32 mi3.11 mi16768-16010971-3210971-3217047(Top 64%)11077(Top 73%)11077(Top 998%)
20K12.43 mi3.11 mi16762+610961+1010961+1016728(Top 63%)10934(Top 72%)10934(Top 985%)
Half13.11 mi0.68 mi16757+510958+310958+316316(Top 61%)10802(Top 71%)10802(Top 973%)
25K15.53 mi2.42 mi16516+24110846+11210846+11215259(Top 57%)10249(Top 68%)10249(Top 923%)
30K18.64 mi3.11 mi16304+21210711+13510711+13515514(Top 58%)10268(Top 68%)10268(Top 925%)
20M20.00 mi1.36 mi16173+13110653+5810653+5814886(Top 56%)9943(Top 66%)9943(Top 896%)
21M21.00 mi1.00 mi16164+910628+2510628+2516399(Top 62%)10524(Top 69%)10524(Top 948%)
35K21.75 mi0.75 mi16058+10610567+6110567+6113732(Top 52%)9305(Top 61%)9305(Top 838%)
23M23.00 mi1.25 mi15928+13010487+8010487+8013931(Top 52%)9345(Top 62%)9345(Top 842%)
24M24.00 mi1.00 mi15782+14610412+7510412+7512930(Top 49%)8822(Top 58%)8822(Top 795%)
40K24.85 mi0.85 mi15727+5510388+2410388+2414561(Top 55%)9486(Top 63%)9486(Top 855%)
25.2M25.20 mi0.35 mi15712+1510383+510383+514779(Top 56%)9583(Top 63%)9583(Top 863%)
Finish26.22 mi1.02 mi15696+1610366+1710366+1715803(Top 59%)10087(Top 66%)10087(Top 909%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17047

Males

11077

M60-64

11077

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

16579

Males

10932

M60-64

10932

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17047

Males

11077

M60-64

11077

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16728

Males

10934

M60-64

10934

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16316

Males

10802

M60-64

10802

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15259

Males

10249

M60-64

10249

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15514

Males

10268

M60-64

10268

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14886

Males

9943

M60-64

9943

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16399

Males

10524

M60-64

10524

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13732

Males

9305

M60-64

9305

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13931

Males

9345

M60-64

9345

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

12930

Males

8822

M60-64

8822

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14561

Males

9486

M60-64

9486

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14779

Males

9583

M60-64

9583

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15803

Males

10087

M60-64

10087

Passing Analysis

Category:
Athletes Passed
2115
Passed By
1096
Net Change
+1019
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16715
5K → 10K359252+107#16715#16608
10K → 15K138298-160#16608#16768
15K → 20K180174+6#16768#16762
20K → Half2520+5#16762#16757
Half → 25K26928+241#16757#16516
25K → 30K28876+212#16516#16304
30K → 20M15625+131#16304#16173
20M → 21M7869+9#16173#16164
21M → 35K11610+106#16164#16058
35K → 23M15626+130#16058#15928
23M → 24M16216+146#15928#15782
24M → 40K8227+55#15782#15727
40K → 25.2M3722+15#15727#15712
25.2M → Finish6953+16#15712#15696
TOTALS21151096+1019
📊

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