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BOSTON MARATHON 2023

Robert Mcbee

Bib: 4149•M

SC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 22%
Division (M55-59)
#0 / 1422
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #4193
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
41:47
Rank: #4230 (-37)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:42
Rank: #4289 (-59)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:24:00
Rank: #4448 (-159)
15K → 20K
21:18 | 6:51/mi
Half· 13.11 mi
1:28:49
Rank: #4611 (-163)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:45:57
Rank: #4902 (-291)
Half → 25K
17:08 | 7:04/mi
30K· 18.64 mi
2:10:01
Rank: #5666 (-764)
25K → 30K
24:04 | 7:45/mi
20M
2:20:12
Rank: #5702 (-36)
30K → 20M
10:11 | 7:30/mi
21M
2:28:18
Rank: #5783 (-81)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:33:57
Rank: #5847 (-64)
21M → 35K
5:39 | 7:33/mi
23M
2:43:52
Rank: #5954 (-107)
35K → 23M
9:55 | 7:55/mi
24M
2:51:36
Rank: #6031 (-77)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
2:58:15
Rank: #6055 (-24)
24M → 40K
6:39 | 7:47/mi
25.2M
3:01:05
Rank: #6072 (-17)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:08:42
Rank: #6110 (-38)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:49
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:39:53
Pace7:37 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3520:596:4520:59
6:45
-
10K
6.21 mi10:43:2341:476:4320:48
6:42
-0:03
15K
9.32 mi11:04:181:02:426:4420:55
6:44
+0:02
20K
12.43 mi11:25:361:24:006:4621:18
6:51
+0:07
Half
13.11 mi11:30:251:28:496:464:49
7:04
+0:13
25K
15.53 mi11:47:331:45:576:4917:08
7:04
0:00
30K
18.64 mi12:11:372:10:016:5824:04
7:45
+0:41
20M
20.00 mi12:21:482:20:127:0110:11
7:30
-0:15
21M
21.00 mi12:29:542:28:187:048:06
8:06
+0:36
35K
21.75 mi12:35:332:33:577:055:39
7:33
-0:33
23M
23.00 mi12:45:282:43:527:079:55
7:55
+0:22
24M
24.00 mi12:53:122:51:367:097:44
7:44
-0:11
40K
24.85 mi12:59:512:58:157:106:39
7:47
+0:03
25.2M
25.20 mi13:02:413:01:057:112:50
8:13
+0:26
Finish
26.22 mi13:10:183:08:427:127:37
7:28
-0:45

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

6:42 /mi

Average Pace

7:12 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:57

56% of race

Time at Steady Pace

31:11

17% of race

Time at Slower Pace

51:34

27% of race

Average Pace: 7:12 /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 mi10:22:3520:596:4520:59
6:45
#4193
10K
6.21 mi10:43:2341:476:4320:48
6:42
#4230
15K
9.32 mi11:04:181:02:426:4420:55
6:44
#4289
20K
12.43 mi11:25:361:24:006:4621:18
6:51
#4448
Half
13.11 mi11:30:251:28:496:464:49
7:04
#4611
25K
15.53 mi11:47:331:45:576:4917:08
7:04
#4902
30K
18.64 mi12:11:372:10:016:5824:04
7:45
#5666
20M
20.00 mi12:21:482:20:127:0110:11
7:30
#5702
21M
21.00 mi12:29:542:28:187:048:06
8:06
#5783
35K
21.75 mi12:35:332:33:577:055:39
7:33
#5847
23M
23.00 mi12:45:282:43:527:079:55
7:55
#5954
24M
24.00 mi12:53:122:51:367:097:44
7:44
#6031
40K
24.85 mi12:59:512:58:157:106:39
7:47
#6055
25.2M
25.20 mi13:02:413:01:057:112:50
8:13
#6072
Finish
26.22 mi13:10:183:08:427:127:37
7:28
#6110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4193392939294455(Top 17%)4164(Top 27%)4164(Top 293%)
10K6.21 mi3.10 mi4230-373965-363965-364296(Top 16%)4024(Top 27%)4024(Top 283%)
15K9.32 mi3.11 mi4289-594017-524017-524455(Top 17%)4164(Top 27%)4164(Top 293%)
20K12.43 mi3.11 mi4448-1594160-1434160-1434974(Top 19%)4616(Top 30%)4616(Top 325%)
Half13.11 mi0.68 mi4611-1634301-1414301-1416865(Top 26%)6122(Top 40%)6122(Top 431%)
25K15.53 mi2.42 mi4902-2914557-2564557-2565935(Top 22%)5400(Top 36%)5400(Top 380%)
30K18.64 mi3.11 mi5666-7645200-6435200-6438957(Top 34%)7252(Top 48%)7252(Top 510%)
20M20.00 mi1.36 mi5702-365224-245224-246724(Top 25%)5784(Top 38%)5784(Top 407%)
21M21.00 mi1.00 mi5783-815277-535277-537968(Top 30%)6445(Top 42%)6445(Top 453%)
35K21.75 mi0.75 mi5847-645319-425319-428847(Top 33%)6971(Top 46%)6971(Top 490%)
23M23.00 mi1.25 mi5954-1075384-655384-659166(Top 34%)7034(Top 46%)7034(Top 495%)
24M24.00 mi1.00 mi6031-775429-455429-459258(Top 35%)7010(Top 46%)7010(Top 493%)
40K24.85 mi0.85 mi6055-245441-125441-128472(Top 32%)6524(Top 43%)6524(Top 459%)
25.2M25.20 mi0.35 mi6072-175450-95450-97694(Top 29%)5970(Top 39%)5970(Top 420%)
Finish26.22 mi1.02 mi6110-385460-105460-108324(Top 31%)6340(Top 42%)6340(Top 446%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4455

Males

4164

M55-59

4164

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4296

Males

4024

M55-59

4024

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4455

Males

4164

M55-59

4164

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

4974

Males

4616

M55-59

4616

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6865

Males

6122

M55-59

6122

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5935

Males

5400

M55-59

5400

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8957

Males

7252

M55-59

7252

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6724

Males

5784

M55-59

5784

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7968

Males

6445

M55-59

6445

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8847

Males

6971

M55-59

6971

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9166

Males

7034

M55-59

7034

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9258

Males

7010

M55-59

7010

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8472

Males

6524

M55-59

6524

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7694

Males

5970

M55-59

5970

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8324

Males

6340

M55-59

6340

Passing Analysis

Category:
Athletes Passed
682
Passed By
2599
Net Change
-1917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4193
5K → 10K196233-37#4193#4230
10K → 15K109168-59#4230#4289
15K → 20K57216-159#4289#4448
20K → Half2165-163#4448#4611
Half → 25K44335-291#4611#4902
25K → 30K16780-764#4902#5666
30K → 20M4884-36#5666#5702
20M → 21M36117-81#5702#5783
21M → 35K1478-64#5783#5847
35K → 23M33140-107#5847#5954
23M → 24M37114-77#5954#6031
24M → 40K3963-24#6031#6055
40K → 25.2M1532-17#6055#6072
25.2M → Finish3674-38#6072#6110
TOTALS6822599-1917
📊

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