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BOSTON MARATHON 2023

Colin Mccabe

Bib: 27346•M

MA

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

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
10:16/mi
31:54
↑ 97↓ 3451.5%
10K· 6.21 mi
10:01/mi
1:03:02
↑ 79↓ 1380.4%
15K· 9.32 mi
9:52/mi
1:33:41
↑ 67↓ 78
20K· 12.43 mi
10:05/mi
2:05:02
↑ 106↓ 860.1%
Half· 13.11 mi
10:27/mi
2:12:10
↑ 19↓ 370.5%
25K· 15.53 mi
10:49/mi
2:38:24
↑ 66↓ 880.2%
30K· 18.64 mi
11:43/mi
3:14:47
↑ 181↓ 1480.2%
20M
11:47/mi
3:30:48
↑ 64↓ 500.2%
21M
13:15/mi
3:44:03
↑ 106↓ 241.6%
35K· 21.75 mi
12:10/mi
3:53:09
↑ 17↓ 861.7%
23M
14:04/mi
4:10:46
↑ 23↓ 630.6%
24M
13:04/mi
4:23:50
↓ 821.3%
40K· 24.85 mi
14:34/mi
4:36:17
↓ 200.3%
25.2M
14:47/mi
4:41:23
↑ 13↓ 160.2%
Finish· 26.22 mi
12:27/mi
4:54:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:10
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:41:54
Pace12:21 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3331:5410:1631:54
10:16
-
10K
6.21 mi12:20:411:03:0210:0931:08
10:01
-0:15
15K
9.32 mi12:51:201:33:4110:0330:39
9:52
-0:09
20K
12.43 mi13:22:412:05:0210:0431:21
10:05
+0:13
Half
13.11 mi13:29:492:12:1010:057:08
10:27
+0:22
25K
15.53 mi13:56:032:38:2410:1226:14
10:49
+0:22
30K
18.64 mi14:32:263:14:4710:2736:23
11:43
+0:54
20M
20.00 mi14:48:273:30:4810:3216:01
11:47
+0:04
21M
21.00 mi15:01:423:44:0310:4013:15
13:15
+1:28
35K
21.75 mi15:10:483:53:0910:439:06
12:10
-1:05
23M
23.00 mi15:28:254:10:4610:5417:37
14:04
+1:54
24M
24.00 mi15:41:294:23:5011:0013:04
13:04
-1:00
40K
24.85 mi15:53:564:36:1711:0712:27
14:34
+1:30
25.2M
25.20 mi15:59:024:41:2311:105:06
14:47
+0:13
Finish
26.22 mi16:11:434:54:0411:1312:41
12:27
-2:20

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

9:52 /mi

Average Pace

11:13 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:24

54% of race

Time at Steady Pace

1:14:11

25% of race

Time at Slower Pace

1:01:29

21% of race

Average Pace: 11:13 /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 mi11:49:3331:5410:1631:54
10:16
#24134
10K
6.21 mi12:20:411:03:0210:0931:08
10:01
#23946
15K
9.32 mi12:51:201:33:4110:0330:39
9:52
#23704
20K
12.43 mi13:22:412:05:0210:0431:21
10:05
#23558
Half
13.11 mi13:29:492:12:1010:057:08
10:27
#23600
25K
15.53 mi13:56:032:38:2410:1226:14
10:49
#23597
30K
18.64 mi14:32:263:14:4710:2736:23
11:43
#23703
20M
20.00 mi14:48:273:30:4810:3216:01
11:47
#23739
21M
21.00 mi15:01:423:44:0310:4013:15
13:15
#23805
35K
21.75 mi15:10:483:53:0910:439:06
12:10
#23862
23M
23.00 mi15:28:254:10:4610:5417:37
14:04
#24067
24M
24.00 mi15:41:294:23:5011:0013:04
13:04
#24173
40K
24.85 mi15:53:564:36:1711:0712:27
14:34
#24311
25.2M
25.20 mi15:59:024:41:2311:105:06
14:47
#24357
Finish
26.22 mi16:11:434:54:0411:1312:41
12:27
#24439
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24134141591415923218(Top 87%)13741(Top 91%)13741(Top 260%)
10K6.21 mi3.10 mi23946+18814060+9914060+9923728(Top 89%)13958(Top 92%)13958(Top 264%)
15K9.32 mi3.11 mi23704+24213957+10313957+10323218(Top 87%)13741(Top 91%)13741(Top 260%)
20K12.43 mi3.11 mi23558+14613900+5713900+5723099(Top 87%)13675(Top 90%)13675(Top 259%)
Half13.11 mi0.68 mi23600-4213916-1613916-1624121(Top 91%)14119(Top 93%)14119(Top 267%)
25K15.53 mi2.42 mi23597+313902+1413902+1423698(Top 89%)13889(Top 92%)13889(Top 263%)
30K18.64 mi3.11 mi23703-10613930-2813930-2824143(Top 91%)14031(Top 92%)14031(Top 265%)
20M20.00 mi1.36 mi23739-3613931-113931-123927(Top 90%)13867(Top 91%)13867(Top 262%)
21M21.00 mi1.00 mi23805-6613955-2413955-2424346(Top 91%)14056(Top 93%)14056(Top 266%)
35K21.75 mi0.75 mi23862-5713974-1913974-1924848(Top 93%)14244(Top 94%)14244(Top 270%)
23M23.00 mi1.25 mi24067-20514049-7514049-7525873(Top 97%)14765(Top 97%)14765(Top 279%)
24M24.00 mi1.00 mi24173-10614088-3914088-3925515(Top 96%)14558(Top 96%)14558(Top 275%)
40K24.85 mi0.85 mi24311-13814143-5514143-5525969(Top 98%)14789(Top 97%)14789(Top 280%)
25.2M25.20 mi0.35 mi24357-4614161-1814161-1825575(Top 96%)14586(Top 96%)14586(Top 276%)
Finish26.22 mi1.02 mi24439-8214192-3114192-3125639(Top 96%)14620(Top 96%)14620(Top 277%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23218

Males

13741

M18-39

13741

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23728

Males

13958

M18-39

13958

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23218

Males

13741

M18-39

13741

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23099

Males

13675

M18-39

13675

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24121

Males

14119

M18-39

14119

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23698

Males

13889

M18-39

13889

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24143

Males

14031

M18-39

14031

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23927

Males

13867

M18-39

13867

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

24346

Males

14056

M18-39

14056

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24848

Males

14244

M18-39

14244

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25873

Males

14765

M18-39

14765

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

25515

Males

14558

M18-39

14558

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25969

Males

14789

M18-39

14789

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25575

Males

14586

M18-39

14586

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

25639

Males

14620

M18-39

14620

Passing Analysis

Category:
Athletes Passed
1043
Passed By
1348
Net Change
-305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24134
5K → 10K314126+188#24134#23946
10K → 15K26523+242#23946#23704
15K → 20K19852+146#23704#23558
20K → Half1052-42#23558#23600
Half → 25K8986+3#23600#23597
25K → 30K67173-106#23597#23703
30K → 20M4682-36#23703#23739
20M → 21M2591-66#23739#23805
21M → 35K562-57#23805#23862
35K → 23M5210-205#23862#24067
23M → 24M4110-106#24067#24173
24M → 40K5143-138#24173#24311
40K → 25.2M450-46#24311#24357
25.2M → Finish688-82#24357#24439
TOTALS10431348-305
📊

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