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BOSTON MARATHON 2023

Melissa Mackinnon

Bib: 22102•F

ON

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
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:15
Rank: #19306
Start → 5K
27:15 | 8:46/mi
10K· 6.21 mi
53:58
Rank: #19025 (+281)
5K → 10K
26:43 | 8:36/mi
15K· 9.32 mi
1:21:00
Rank: #18991 (+34)
10K → 15K
27:02 | 8:42/mi
20K· 12.43 mi
1:48:32
Rank: #18984 (+7)
15K → 20K
27:32 | 8:52/mi
Half· 13.11 mi
1:54:34
Rank: #19025 (-41)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:16:19
Rank: #18974 (+51)
Half → 25K
21:45 | 8:58/mi
30K· 18.64 mi
2:44:55
Rank: #18832 (+142)
25K → 30K
28:36 | 9:12/mi
20M
2:57:40
Rank: #18801 (+31)
30K → 20M
12:45 | 9:23/mi
21M
3:07:23
Rank: #18660 (+141)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:14:13
Rank: #18646 (+14)
21M → 35K
6:50 | 9:08/mi
23M
3:26:16
Rank: #18659 (-13)
35K → 23M
12:03 | 9:37/mi
24M
3:35:40
Rank: #18684 (-25)
23M → 24M
9:24 | 9:24/mi
40K· 24.85 mi
3:43:48
Rank: #18688 (-4)
24M → 40K
8:08 | 9:31/mi
25.2M
3:47:21
Rank: #18687 (+1)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:56:55
Rank: #18758 (-71)
25.2M → Finish
9:34 | 9:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:34
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:02:21
Pace9:20 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3927:158:4627:15
8:46
-
10K
6.21 mi11:48:2253:588:4126:43
8:36
-0:10
15K
9.32 mi12:15:241:21:008:4127:02
8:42
+0:06
20K
12.43 mi12:42:561:48:328:4427:32
8:52
+0:10
Half
13.11 mi12:48:581:54:348:446:02
8:51
-0:01
25K
15.53 mi13:10:432:16:198:4721:45
8:58
+0:07
30K
18.64 mi13:39:192:44:558:5128:36
9:12
+0:14
20M
20.00 mi13:52:042:57:408:5312:45
9:23
+0:11
21M
21.00 mi14:01:473:07:238:559:43
9:43
+0:20
35K
21.75 mi14:08:373:14:138:566:50
9:08
-0:35
23M
23.00 mi14:20:403:26:168:5812:03
9:37
+0:29
24M
24.00 mi14:30:043:35:408:599:24
9:24
-0:13
40K
24.85 mi14:38:123:43:489:008:08
9:31
+0:07
25.2M
25.20 mi14:41:453:47:219:013:33
10:18
+0:47
Finish
26.22 mi14:51:193:56:559:039:34
9:23
-0:55

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

8:36 /mi

Average Pace

9:03 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:28

86% of race

Time at Steady Pace

29:54

13% of race

Time at Slower Pace

3:33

1% of race

Average Pace: 9:02 /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 mi11:21:3927:158:4627:15
8:46
#19306
10K
6.21 mi11:48:2253:588:4126:43
8:36
#19025
15K
9.32 mi12:15:241:21:008:4127:02
8:42
#18991
20K
12.43 mi12:42:561:48:328:4427:32
8:52
#18984
Half
13.11 mi12:48:581:54:348:446:02
8:51
#19025
25K
15.53 mi13:10:432:16:198:4721:45
8:58
#18974
30K
18.64 mi13:39:192:44:558:5128:36
9:12
#18832
20M
20.00 mi13:52:042:57:408:5312:45
9:23
#18801
21M
21.00 mi14:01:473:07:238:559:43
9:43
#18660
35K
21.75 mi14:08:373:14:138:566:50
9:08
#18646
23M
23.00 mi14:20:403:26:168:5812:03
9:37
#18659
24M
24.00 mi14:30:043:35:408:599:24
9:24
#18684
40K
24.85 mi14:38:123:43:489:008:08
9:31
#18688
25.2M
25.20 mi14:41:453:47:219:013:33
10:18
#18687
Finish
26.22 mi14:51:193:56:559:039:34
9:23
#18758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi193067391739118992(Top 71%)7095(Top 62%)7095(Top 871%)
10K6.21 mi3.10 mi19025+2817165+2267165+22618853(Top 71%)6994(Top 61%)6994(Top 858%)
15K9.32 mi3.11 mi18991+347128+377128+3718992(Top 71%)7095(Top 62%)7095(Top 871%)
20K12.43 mi3.11 mi18984+77112+167112+1619022(Top 71%)7100(Top 62%)7100(Top 871%)
Half13.11 mi0.68 mi19025-417139-277139-2719738(Top 74%)7509(Top 66%)7509(Top 921%)
25K15.53 mi2.42 mi18974+517107+327107+3218827(Top 71%)7029(Top 62%)7029(Top 862%)
30K18.64 mi3.11 mi18832+1427046+617046+6118202(Top 68%)6767(Top 59%)6767(Top 830%)
20M20.00 mi1.36 mi18801+317036+107036+1018405(Top 69%)6973(Top 61%)6973(Top 856%)
21M21.00 mi1.00 mi18660+1416962+746962+7416946(Top 64%)6162(Top 54%)6162(Top 756%)
35K21.75 mi0.75 mi18646+146957+56957+518493(Top 69%)7101(Top 62%)7101(Top 871%)
23M23.00 mi1.25 mi18659-136990-336990-3318838(Top 71%)7312(Top 64%)7312(Top 897%)
24M24.00 mi1.00 mi18684-257017-277017-2718867(Top 71%)7370(Top 65%)7370(Top 904%)
40K24.85 mi0.85 mi18688-47028-117028-1118393(Top 69%)7153(Top 63%)7153(Top 878%)
25.2M25.20 mi0.35 mi18687+17039-117039-1118488(Top 69%)7221(Top 63%)7221(Top 886%)
Finish26.22 mi1.02 mi18758-717082-437082-4319722(Top 74%)7846(Top 69%)7846(Top 963%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18992

Females

7095

F55-59

7095

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18853

Females

6994

F55-59

6994

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18992

Females

7095

F55-59

7095

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

19022

Females

7100

F55-59

7100

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

19738

Females

7509

F55-59

7509

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

18827

Females

7029

F55-59

7029

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18202

Females

6767

F55-59

6767

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18405

Females

6973

F55-59

6973

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16946

Females

6162

F55-59

6162

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18493

Females

7101

F55-59

7101

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18838

Females

7312

F55-59

7312

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18867

Females

7370

F55-59

7370

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18393

Females

7153

F55-59

7153

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18488

Females

7221

F55-59

7221

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19722

Females

7846

F55-59

7846

Passing Analysis

Category:
Athletes Passed
1798
Passed By
1250
Net Change
+548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19306
5K → 10K513232+281#19306#19025
10K → 15K198164+34#19025#18991
15K → 20K168161+7#18991#18984
20K → Half1354-41#18984#19025
Half → 25K14493+51#19025#18974
25K → 30K23391+142#18974#18832
30K → 20M9968+31#18832#18801
20M → 21M16120+141#18801#18660
21M → 35K4834+14#18660#18646
35K → 23M7790-13#18646#18659
23M → 24M4671-25#18659#18684
24M → 40K4852-4#18684#18688
40K → 25.2M2423+1#18688#18687
25.2M → Finish2697-71#18687#18758
TOTALS17981250+548
📊

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