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BOSTON MARATHON 2023

Kyle Mccrobie

Bib: 29736•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
10:13/mi
31:43
↑ 97↓ 3451.5%
10K· 6.21 mi
9:52/mi
1:02:22
↑ 79↓ 1380.4%
15K· 9.32 mi
9:34/mi
1:32:05
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
2:03:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:09:57
↑ 19↓ 370.5%
25K· 15.53 mi
9:39/mi
2:33:20
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
3:08:57
↑ 181↓ 1480.2%
20M
11:21/mi
3:24:23
↑ 64↓ 500.2%
21M
12:51/mi
3:37:14
↑ 106↓ 241.6%
35K· 21.75 mi
11:48/mi
3:46:04
↑ 17↓ 861.7%
23M
12:14/mi
4:01:23
↑ 23↓ 630.6%
24M
11:39/mi
4:13:02
↓ 821.3%
40K· 24.85 mi
11:46/mi
4:23:06
↓ 200.3%
25.2M
13:35/mi
4:27:47
↑ 13↓ 160.2%
Finish· 26.22 mi
10:42/mi
4:38:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:57
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:28:44
Pace11:21 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1131:4310:1331:43
10:13
-
10K
6.21 mi12:23:501:02:2210:0230:39
9:52
-0:21
15K
9.32 mi12:53:331:32:059:5329:43
9:34
-0:18
20K
12.43 mi13:25:042:03:369:5731:31
10:09
+0:35
Half
13.11 mi13:31:252:09:579:556:21
9:18
-0:51
25K
15.53 mi13:54:482:33:209:5223:23
9:39
+0:21
30K
18.64 mi14:30:253:08:5710:0835:37
11:28
+1:49
20M
20.00 mi14:45:513:24:2310:1315:26
11:21
-0:07
21M
21.00 mi14:58:423:37:1410:2112:51
12:51
+1:30
35K
21.75 mi15:07:323:46:0410:248:50
11:48
-1:03
23M
23.00 mi15:22:514:01:2310:3015:19
12:14
+0:26
24M
24.00 mi15:34:304:13:0210:3311:39
11:39
-0:35
40K
24.85 mi15:44:344:23:0610:3510:04
11:46
+0:07
25.2M
25.20 mi15:49:154:27:4710:384:41
13:35
+1:49
Finish
26.22 mi16:00:094:38:4110:3810:54
10:42
-2:53

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

9:18 /mi

Average Pace

10:38 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:14

59% of race

Time at Steady Pace

1:21:36

29% of race

Time at Slower Pace

32:51

12% of race

Average Pace: 10:38 /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 mi11:53:1131:4310:1331:43
10:13
#23968
10K
6.21 mi12:23:501:02:2210:0230:39
9:52
#23698
15K
9.32 mi12:53:331:32:059:5329:43
9:34
#23309
20K
12.43 mi13:25:042:03:369:5731:31
10:09
#23310
Half
13.11 mi13:31:252:09:579:556:21
9:18
#23215
25K
15.53 mi13:54:482:33:209:5223:23
9:39
#22899
30K
18.64 mi14:30:253:08:5710:0835:37
11:28
#23119
20M
20.00 mi14:45:513:24:2310:1315:26
11:21
#23124
21M
21.00 mi14:58:423:37:1410:2112:51
12:51
#23190
35K
21.75 mi15:07:323:46:0410:248:50
11:48
#23233
23M
23.00 mi15:22:514:01:2310:3015:19
12:14
#23332
24M
24.00 mi15:34:304:13:0210:3311:39
11:39
#23379
40K
24.85 mi15:44:344:23:0610:3510:04
11:46
#23392
25.2M
25.20 mi15:49:154:27:4710:384:41
13:35
#23419
Finish
26.22 mi16:00:094:38:4110:3810:54
10:42
#23431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23968140741407422431(Top 84%)13384(Top 88%)13384(Top 253%)
10K6.21 mi3.10 mi23698+27013948+12613948+12623410(Top 88%)13816(Top 91%)13816(Top 261%)
15K9.32 mi3.11 mi23309+38913776+17213776+17222431(Top 84%)13384(Top 88%)13384(Top 253%)
20K12.43 mi3.11 mi23310-113774+213774+223190(Top 87%)13721(Top 90%)13721(Top 260%)
Half13.11 mi0.68 mi23215+9513728+4613728+4621535(Top 81%)12989(Top 86%)12989(Top 246%)
25K15.53 mi2.42 mi22899+31613568+16013568+16021274(Top 80%)12829(Top 85%)12829(Top 243%)
30K18.64 mi3.11 mi23119-22013651-8313651-8323802(Top 89%)13880(Top 91%)13880(Top 263%)
20M20.00 mi1.36 mi23124-513641+1013641+1023275(Top 87%)13588(Top 90%)13588(Top 257%)
21M21.00 mi1.00 mi23190-6613665-2413665-2423901(Top 90%)13845(Top 91%)13845(Top 262%)
35K21.75 mi0.75 mi23233-4313681-1613681-1624479(Top 92%)14071(Top 93%)14071(Top 266%)
23M23.00 mi1.25 mi23332-9913715-3413715-3424275(Top 91%)13977(Top 92%)13977(Top 264%)
24M24.00 mi1.00 mi23379-4713730-1513730-1524067(Top 90%)13851(Top 91%)13851(Top 262%)
40K24.85 mi0.85 mi23392-1313723+713723+723600(Top 89%)13584(Top 90%)13584(Top 257%)
25.2M25.20 mi0.35 mi23419-2713737-1413737-1424593(Top 92%)14086(Top 93%)14086(Top 267%)
Finish26.22 mi1.02 mi23431-1213729+813729+823409(Top 88%)13527(Top 89%)13527(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22431

Males

13384

M18-39

13384

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23410

Males

13816

M18-39

13816

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22431

Males

13384

M18-39

13384

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23190

Males

13721

M18-39

13721

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21535

Males

12989

M18-39

12989

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21274

Males

12829

M18-39

12829

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23802

Males

13880

M18-39

13880

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23275

Males

13588

M18-39

13588

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23901

Males

13845

M18-39

13845

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24479

Males

14071

M18-39

14071

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24275

Males

13977

M18-39

13977

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

24067

Males

13851

M18-39

13851

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23600

Males

13584

M18-39

13584

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24593

Males

14086

M18-39

14086

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23409

Males

13527

M18-39

13527

Passing Analysis

Category:
Athletes Passed
1567
Passed By
1030
Net Change
+537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23968
5K → 10K377107+270#23968#23698
10K → 15K39910+389#23698#23309
15K → 20K116117-1#23309#23310
20K → Half983+95#23310#23215
Half → 25K3193+316#23215#22899
25K → 30K55275-220#22899#23119
30K → 20M5358-5#23119#23124
20M → 21M2591-66#23124#23190
21M → 35K1861-43#23190#23233
35K → 23M17116-99#23233#23332
23M → 24M1966-47#23332#23379
24M → 40K3447-13#23379#23392
40K → 25.2M734-27#23392#23419
25.2M → Finish3042-12#23419#23431
TOTALS15671030+537
📊

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