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BOSTON MARATHON 2023

Robert Cole

MA

Bib: 26081 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:23/mi
29:09
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:17/mi
54:54
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:59/mi
1:19:42
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:29/mi
1:46:04
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:51/mi
1:52:06
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:45/mi
2:13:18
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:27/mi
2:42:41
↑ 181↓ 1480.2%
138 ft elev
20M
9:13/mi
2:55:12
↑ 64↓ 500.2%
148 ft elev
21M
10:45/mi
3:05:57
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:01/mi
3:12:42
↑ 17↓ 861.7%
156 ft elev
23M
9:27/mi
3:24:32
↑ 23↓ 630.6%
116 ft elev
24M
9:17/mi
3:33:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:01/mi
3:42:23
↓ 200.3%
20 ft elev
25.2M
10:55/mi
3:46:09
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:01/mi
3:55:20
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:06
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:03:14
Pace9:24 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1029:099:2329:09
9:23
-
10K
6.21 mi12:11:5554:548:5025:45
8:17
-1:06
15K
9.32 mi12:36:431:19:428:3324:48
7:59
-0:18
20K
12.43 mi13:03:051:46:048:3226:22
8:29
+0:30
Half
13.11 mi13:09:071:52:068:336:02
8:51
+0:22
25K
15.53 mi13:30:192:13:188:3521:12
8:45
-0:06
30K
18.64 mi13:59:422:42:418:4429:23
9:27
+0:42
20M
20.00 mi14:12:132:55:128:4612:31
9:13
-0:14
21M
21.00 mi14:22:583:05:578:5110:45
10:45
+1:32
35K
21.75 mi14:29:433:12:428:526:45
9:01
-1:44
23M
23.00 mi14:41:333:24:328:5411:50
9:27
+0:26
24M
24.00 mi14:50:503:33:498:559:17
9:17
-0:10
40K
24.85 mi14:59:243:42:238:578:34
10:01
+0:44
25.2M
25.20 mi15:03:103:46:098:583:46
10:55
+0:54
Finish
26.22 mi15:12:213:55:208:599:11
9:01
-1:54

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

7:59 /mi

Average Pace

8:59 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:07

42% of race

Time at Steady Pace

1:54:08

48% of race

Time at Slower Pace

23:05

10% of race

Average Pace: 8:59 /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 mi11:46:1029:099:2329:09
9:23
#21759
10K
6.21 mi12:11:5554:548:5025:45
8:17
#19851
15K
9.32 mi12:36:431:19:428:3324:48
7:59
#18179
20K
12.43 mi13:03:051:46:048:3226:22
8:29
#17785
Half
13.11 mi13:09:071:52:068:336:02
8:51
#17896
25K
15.53 mi13:30:192:13:188:3521:12
8:45
#17827
30K
18.64 mi13:59:422:42:418:4429:23
9:27
#18144
20M
20.00 mi14:12:132:55:128:4612:31
9:13
#18097
21M
21.00 mi14:22:583:05:578:5110:45
10:45
#18309
35K
21.75 mi14:29:433:12:428:526:45
9:01
#18273
23M
23.00 mi14:41:333:24:328:5411:50
9:27
#18274
24M
24.00 mi14:50:503:33:498:559:17
9:17
#18284
40K
24.85 mi14:59:243:42:238:578:34
10:01
#18385
25.2M
25.20 mi15:03:103:46:098:583:46
10:55
#18434
Finish
26.22 mi15:12:213:55:208:599:11
9:01
#18434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21759129661296614230(Top 53%)10002(Top 66%)10002(Top 189%)
10K6.21 mi3.10 mi19851+190812149+81712149+81716848(Top 63%)11055(Top 73%)11055(Top 209%)
15K9.32 mi3.11 mi18179+167211529+62011529+62014230(Top 53%)10002(Top 66%)10002(Top 189%)
20K12.43 mi3.11 mi17785+39411371+15811371+15816762(Top 63%)10949(Top 72%)10949(Top 207%)
Half13.11 mi0.68 mi17896-11111415-4411415-4419674(Top 74%)12159(Top 80%)12159(Top 230%)
25K15.53 mi2.42 mi17827+6911373+4211373+4217615(Top 66%)11247(Top 74%)11247(Top 213%)
30K18.64 mi3.11 mi18144-31711466-9311466-9319269(Top 72%)11908(Top 78%)11908(Top 225%)
20M20.00 mi1.36 mi18097+4711434+3211434+3217587(Top 66%)11062(Top 73%)11062(Top 209%)
21M21.00 mi1.00 mi18309-21211509-7511509-7520249(Top 76%)12165(Top 80%)12165(Top 230%)
35K21.75 mi0.75 mi18273+3611492+1711492+1717976(Top 68%)11129(Top 73%)11129(Top 211%)
23M23.00 mi1.25 mi18274-111480+1211480+1218124(Top 68%)11168(Top 74%)11168(Top 211%)
24M24.00 mi1.00 mi18284-1011474+611474+618383(Top 69%)11260(Top 74%)11260(Top 213%)
40K24.85 mi0.85 mi18385-10111504-3011504-3020002(Top 75%)11916(Top 79%)11916(Top 225%)
25.2M25.20 mi0.35 mi18434-4911525-2111525-2120243(Top 76%)12032(Top 79%)12032(Top 228%)
Finish26.22 mi1.02 mi1843411515+1011515+1018023(Top 68%)11083(Top 73%)11083(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14230

Males

10002

M18-39

10002

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16848

Males

11055

M18-39

11055

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14230

Males

10002

M18-39

10002

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16762

Males

10949

M18-39

10949

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19674

Males

12159

M18-39

12159

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17615

Males

11247

M18-39

11247

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19269

Males

11908

M18-39

11908

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17587

Males

11062

M18-39

11062

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20249

Males

12165

M18-39

12165

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

17976

Males

11129

M18-39

11129

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18124

Males

11168

M18-39

11168

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18383

Males

11260

M18-39

11260

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20002

Males

11916

M18-39

11916

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20243

Males

12032

M18-39

12032

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

18023

Males

11083

M18-39

11083

Passing Analysis

Category:
Athletes Passed
4703
Passed By
1378
Net Change
+3325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21759
5K → 10K19124+1908#21759#19851
10K → 15K16742+1672#19851#18179
15K → 20K42329+394#18179#17785
20K → Half7118-111#17785#17896
Half → 25K16293+69#17896#17827
25K → 30K96413-317#17827#18144
30K → 20M10861+47#18144#18097
20M → 21M42254-212#18097#18309
21M → 35K6125+36#18309#18273
35K → 23M8485-1#18273#18274
23M → 24M4858-10#18274#18284
24M → 40K30131-101#18284#18385
40K → 25.2M1261-49#18385#18434
25.2M → Finish44440#18434#18434
TOTALS47031378+3325
📊

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