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BOSTON MARATHON 2023

Robin Mccann

Bib: 22010•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:06
Rank: #19043
Start → 5K
27:06 | 8:43/mi
10K· 6.21 mi
55:56
Rank: #20662 (-1619)
5K → 10K
28:50 | 9:17/mi
15K· 9.32 mi
1:24:05
Rank: #20667 (-5)
10K → 15K
28:09 | 9:04/mi
20K· 12.43 mi
1:53:48
Rank: #21027 (-360)
15K → 20K
29:43 | 9:34/mi
Half· 13.11 mi
2:00:22
Rank: #21125 (-98)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:24:45
Rank: #21339 (-214)
Half → 25K
24:23 | 10:03/mi
30K· 18.64 mi
2:56:56
Rank: #21460 (-121)
25K → 30K
32:11 | 10:22/mi
20M
3:11:20
Rank: #21508 (-48)
30K → 20M
14:24 | 10:36/mi
21M
3:22:36
Rank: #21493 (+15)
20M → 21M
11:16 | 11:16/mi
35K· 21.75 mi
3:30:11
Rank: #21492 (+1)
21M → 35K
7:35 | 10:08/mi
23M
3:43:19
Rank: #21479 (+13)
35K → 23M
13:08 | 10:29/mi
24M
3:53:31
Rank: #21480 (-1)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
4:02:17
Rank: #21439 (+41)
24M → 40K
8:46 | 10:15/mi
25.2M
4:06:03
Rank: #21414 (+25)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
4:15:56
Rank: #21382 (+32)
25.2M → Finish
9:53 | 9:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:22
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:15:34
Pace10:20 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2527:068:4327:06
8:43
-
10K
6.21 mi11:50:1555:569:0028:50
9:17
+0:34
15K
9.32 mi12:18:241:24:059:0128:09
9:04
-0:13
20K
12.43 mi12:48:071:53:489:0929:43
9:34
+0:30
Half
13.11 mi12:54:412:00:229:116:34
9:37
+0:03
25K
15.53 mi13:19:042:24:459:1924:23
10:03
+0:26
30K
18.64 mi13:51:152:56:569:2932:11
10:22
+0:19
20M
20.00 mi14:05:393:11:209:3414:24
10:36
+0:14
21M
21.00 mi14:16:553:22:369:3911:16
11:16
+0:40
35K
21.75 mi14:24:303:30:119:407:35
10:08
-1:08
23M
23.00 mi14:37:383:43:199:4313:08
10:29
+0:21
24M
24.00 mi14:47:503:53:319:4410:12
10:12
-0:17
40K
24.85 mi14:56:364:02:179:458:46
10:15
+0:03
25.2M
25.20 mi15:00:224:06:039:463:46
10:55
+0:40
Finish
26.22 mi15:10:154:15:569:469:53
9:42
-1:13

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

8:43 /mi

Average Pace

9:46 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:15

51% of race

Time at Steady Pace

1:23:07

32% of race

Time at Slower Pace

42:34

17% of race

Average Pace: 9:46 /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 mi11:21:2527:068:4327:06
8:43
#19043
10K
6.21 mi11:50:1555:569:0028:50
9:17
#20662
15K
9.32 mi12:18:241:24:059:0128:09
9:04
#20667
20K
12.43 mi12:48:071:53:489:0929:43
9:34
#21027
Half
13.11 mi12:54:412:00:229:116:34
9:37
#21125
25K
15.53 mi13:19:042:24:459:1924:23
10:03
#21339
30K
18.64 mi13:51:152:56:569:2932:11
10:22
#21460
20M
20.00 mi14:05:393:11:209:3414:24
10:36
#21508
21M
21.00 mi14:16:553:22:369:3911:16
11:16
#21493
35K
21.75 mi14:24:303:30:119:407:35
10:08
#21492
23M
23.00 mi14:37:383:43:199:4313:08
10:29
#21479
24M
24.00 mi14:47:503:53:319:4410:12
10:12
#21480
40K
24.85 mi14:56:364:02:179:458:46
10:15
#21439
25.2M
25.20 mi15:00:224:06:039:463:46
10:55
#21414
Finish
26.22 mi15:10:154:15:569:469:53
9:42
#21382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi190437229722920781(Top 78%)8113(Top 71%)8113(Top 995%)
10K6.21 mi3.10 mi20662-16198125-8968125-89621874(Top 82%)8751(Top 77%)8751(Top 1074%)
15K9.32 mi3.11 mi20667-58107+188107+1820781(Top 78%)8113(Top 71%)8113(Top 995%)
20K12.43 mi3.11 mi21027-3608294-1878294-18721750(Top 82%)8655(Top 76%)8655(Top 1062%)
Half13.11 mi0.68 mi21125-988335-418335-4122460(Top 84%)9045(Top 79%)9045(Top 1110%)
25K15.53 mi2.42 mi21339-2148453-1188453-11822339(Top 84%)9021(Top 79%)9021(Top 1107%)
30K18.64 mi3.11 mi21460-1218535-828535-8221907(Top 82%)8853(Top 78%)8853(Top 1086%)
20M20.00 mi1.36 mi21508-488569-348569-3421948(Top 82%)8945(Top 78%)8945(Top 1098%)
21M21.00 mi1.00 mi21493+158577-88577-821416(Top 80%)8694(Top 76%)8694(Top 1067%)
35K21.75 mi0.75 mi21492+18584-78584-721644(Top 81%)8850(Top 77%)8850(Top 1086%)
23M23.00 mi1.25 mi21479+138587-38587-321300(Top 80%)8682(Top 76%)8682(Top 1065%)
24M24.00 mi1.00 mi21480-18601-148601-1421342(Top 80%)8750(Top 77%)8750(Top 1074%)
40K24.85 mi0.85 mi21439+418590+118590+1120640(Top 78%)8412(Top 74%)8412(Top 1032%)
25.2M25.20 mi0.35 mi21414+258582+88582+820310(Top 76%)8223(Top 72%)8223(Top 1009%)
Finish26.22 mi1.02 mi21382+328578+48578+420814(Top 78%)8475(Top 74%)8475(Top 1040%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20781

Females

8113

F55-59

8113

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21874

Females

8751

F55-59

8751

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20781

Females

8113

F55-59

8113

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21750

Females

8655

F55-59

8655

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22460

Females

9045

F55-59

9045

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22339

Females

9021

F55-59

9021

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

21907

Females

8853

F55-59

8853

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21948

Females

8945

F55-59

8945

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21416

Females

8694

F55-59

8694

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21644

Females

8850

F55-59

8850

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21300

Females

8682

F55-59

8682

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21342

Females

8750

F55-59

8750

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20640

Females

8412

F55-59

8412

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20310

Females

8223

F55-59

8223

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20814

Females

8475

F55-59

8475

Passing Analysis

Category:
Athletes Passed
829
Passed By
3168
Net Change
-2339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19043
5K → 10K211640-1619#19043#20662
10K → 15K173178-5#20662#20667
15K → 20K64424-360#20667#21027
20K → Half8106-98#21027#21125
Half → 25K48262-214#21125#21339
25K → 30K86207-121#21339#21460
30K → 20M53101-48#21460#21508
20M → 21M7964+15#21508#21493
21M → 35K3635+1#21493#21492
35K → 23M5744+13#21492#21479
23M → 24M4647-1#21479#21480
24M → 40K6221+41#21480#21439
40K → 25.2M3510+25#21439#21414
25.2M → Finish6129+32#21414#21382
TOTALS8293168-2339
📊

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