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BOSTON MARATHON 2023

Robert Whyte

Bib: 10597•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M50-54)
#0 / 2052
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:43/mi
20:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:42/mi
41:39
↑ 79↓ 1380.4%
15K· 9.32 mi
6:38/mi
1:02:17
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:23:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:27:33
↑ 19↓ 370.5%
25K· 15.53 mi
6:43/mi
1:43:51
↑ 66↓ 880.2%
30K· 18.64 mi
6:51/mi
2:05:07
↑ 181↓ 1480.2%
20M
6:53/mi
2:14:28
↑ 64↓ 500.2%
21M
7:23/mi
2:21:51
↑ 106↓ 241.6%
35K· 21.75 mi
6:45/mi
2:26:54
↑ 17↓ 861.7%
23M
6:58/mi
2:35:37
↑ 23↓ 630.6%
24M
6:47/mi
2:42:24
↓ 821.3%
40K· 24.85 mi
6:59/mi
2:48:22
↓ 200.3%
25.2M
7:41/mi
2:51:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
2:58:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:33
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:44
Pace6:55 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0720:516:4320:51
6:43
-
10K
6.21 mi10:42:5541:396:4220:48
6:42
-0:01
15K
9.32 mi11:03:331:02:176:4120:38
6:38
-0:04
20K
12.43 mi11:24:161:23:006:4120:43
6:40
+0:02
Half
13.11 mi11:28:491:27:336:414:33
6:40
0:00
25K
15.53 mi11:45:071:43:516:4116:18
6:43
+0:03
30K
18.64 mi12:06:232:05:076:4321:16
6:51
+0:08
20M
20.00 mi12:15:442:14:286:439:21
6:53
+0:02
21M
21.00 mi12:23:072:21:516:457:23
7:23
+0:30
35K
21.75 mi12:28:102:26:546:455:03
6:45
-0:38
23M
23.00 mi12:36:532:35:376:468:43
6:58
+0:13
24M
24.00 mi12:43:402:42:246:466:47
6:47
-0:11
40K
24.85 mi12:49:382:48:226:465:58
6:59
+0:12
25.2M
25.20 mi12:52:172:51:016:472:39
7:41
+0:42
Finish
26.22 mi12:59:332:58:176:487:16
7:08
-0:33

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

6:38 /mi

Average Pace

6:48 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:15

94% of race

Time at Steady Pace

10:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:22:0720:516:4320:51
6:43
#3765
10K
6.21 mi10:42:5541:396:4220:48
6:42
#4005
15K
9.32 mi11:03:331:02:176:4120:38
6:38
#3845
20K
12.43 mi11:24:161:23:006:4120:43
6:40
#3681
Half
13.11 mi11:28:491:27:336:414:33
6:40
#3690
25K
15.53 mi11:45:071:43:516:4116:18
6:43
#3637
30K
18.64 mi12:06:232:05:076:4321:16
6:51
#3536
20M
20.00 mi12:15:442:14:286:439:21
6:53
#3483
21M
21.00 mi12:23:072:21:516:457:23
7:23
#3495
35K
21.75 mi12:28:102:26:546:455:03
6:45
#3499
23M
23.00 mi12:36:532:35:376:468:43
6:58
#3463
24M
24.00 mi12:43:402:42:246:466:47
6:47
#3457
40K
24.85 mi12:49:382:48:226:465:58
6:59
#3449
25.2M
25.20 mi12:52:172:51:016:472:39
7:41
#3463
Finish
26.22 mi12:59:332:58:176:487:16
7:08
#3581
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3765353935393624(Top 14%)3419(Top 23%)3419(Top 167%)
10K6.21 mi3.10 mi4005-2403766-2273766-2274270(Top 16%)3998(Top 26%)3998(Top 195%)
15K9.32 mi3.11 mi3845+1603623+1433623+1433624(Top 14%)3419(Top 23%)3419(Top 167%)
20K12.43 mi3.11 mi3681+1643483+1403483+1403322(Top 12%)3152(Top 21%)3152(Top 154%)
Half13.11 mi0.68 mi3690-93490-73490-74016(Top 15%)3768(Top 25%)3768(Top 184%)
25K15.53 mi2.42 mi3637+533442+483442+483545(Top 13%)3350(Top 22%)3350(Top 163%)
30K18.64 mi3.11 mi3536+1013348+943348+943293(Top 12%)3103(Top 20%)3103(Top 151%)
20M20.00 mi1.36 mi3483+533294+543294+543301(Top 12%)3090(Top 20%)3090(Top 151%)
21M21.00 mi1.00 mi3495-123311-173311-174043(Top 15%)3721(Top 25%)3721(Top 181%)
35K21.75 mi0.75 mi3499-43316-53316-53852(Top 14%)3546(Top 23%)3546(Top 173%)
23M23.00 mi1.25 mi3463+363275+413275+413577(Top 13%)3316(Top 22%)3316(Top 162%)
24M24.00 mi1.00 mi3457+63267+83267+83548(Top 13%)3259(Top 21%)3259(Top 159%)
40K24.85 mi0.85 mi3449+83259+83259+83710(Top 14%)3351(Top 22%)3351(Top 163%)
25.2M25.20 mi0.35 mi3463-143271-123271-124731(Top 18%)4084(Top 27%)4084(Top 199%)
Finish26.22 mi1.02 mi3581-1183370-993370-995951(Top 22%)4890(Top 32%)4890(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3624

Males

3419

M50-54

3419

5K→10K

3.1 - 6.2 mi

Top 16%
×5story building
+79ft-138ft

Overall

4270

Males

3998

M50-54

3998

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3624

Males

3419

M50-54

3419

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3322

Males

3152

M50-54

3152

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

4016

Males

3768

M50-54

3768

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3545

Males

3350

M50-54

3350

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

3293

Males

3103

M50-54

3103

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3301

Males

3090

M50-54

3090

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4043

Males

3721

M50-54

3721

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3852

Males

3546

M50-54

3546

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3577

Males

3316

M50-54

3316

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3548

Males

3259

M50-54

3259

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3710

Males

3351

M50-54

3351

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4731

Males

4084

M50-54

4084

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5951

Males

4890

M50-54

4890

Passing Analysis

Category:
Athletes Passed
1159
Passed By
975
Net Change
+184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3765
5K → 10K119359-240#3765#4005
10K → 15K21252+160#4005#3845
15K → 20K19733+164#3845#3681
20K → Half918-9#3681#3690
Half → 25K10653+53#3690#3637
25K → 30K15453+101#3637#3536
30K → 20M8330+53#3536#3483
20M → 21M5062-12#3483#3495
21M → 35K3539-4#3495#3499
35K → 23M7539+36#3499#3463
23M → 24M4337+6#3463#3457
24M → 40K4638+8#3457#3449
40K → 25.2M923-14#3449#3463
25.2M → Finish21139-118#3463#3581
TOTALS1159975+184
📊

Passing Visuals

Category:
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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