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BOSTON MARATHON 2023

Lisa Kolda

Bib: 18336•F

SD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:20
Rank: #17409
Start → 5K
26:20 | 8:29/mi
10K· 6.21 mi
53:43
Rank: #18780 (-1371)
5K → 10K
27:23 | 8:49/mi
15K· 9.32 mi
1:20:45
Rank: #18838 (-58)
10K → 15K
27:02 | 8:42/mi
20K· 12.43 mi
1:48:57
Rank: #19158 (-320)
15K → 20K
28:12 | 9:05/mi
Half· 13.11 mi
1:55:05
Rank: #19221 (-63)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:17:32
Rank: #19375 (-154)
Half → 25K
22:27 | 9:16/mi
30K· 18.64 mi
2:48:50
Rank: #19867 (-492)
25K → 30K
31:18 | 10:04/mi
20M
3:03:27
Rank: #20140 (-273)
30K → 20M
14:37 | 10:45/mi
21M
3:14:59
Rank: #20279 (-139)
20M → 21M
11:32 | 11:32/mi
35K· 21.75 mi
3:22:13
Rank: #20278 (+1)
21M → 35K
7:14 | 9:40/mi
23M
3:34:49
Rank: #20268 (+10)
35K → 23M
12:36 | 10:04/mi
24M
3:44:25
Rank: #20250 (+18)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
3:53:11
Rank: #20240 (+10)
24M → 40K
8:46 | 10:15/mi
25.2M
3:57:10
Rank: #20267 (-27)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:06:58
Rank: #20265 (+2)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:05
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:11:53
Pace10:04 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2526:208:2926:20
8:29
-
10K
6.21 mi11:44:4853:438:3927:23
8:49
+0:20
15K
9.32 mi12:11:501:20:458:4027:02
8:42
-0:07
20K
12.43 mi12:40:021:48:578:4628:12
9:05
+0:23
Half
13.11 mi12:46:101:55:058:476:08
8:59
-0:06
25K
15.53 mi13:08:372:17:328:5122:27
9:16
+0:17
30K
18.64 mi13:39:552:48:509:0331:18
10:04
+0:48
20M
20.00 mi13:54:323:03:279:1014:37
10:45
+0:41
21M
21.00 mi14:06:043:14:599:1711:32
11:32
+0:47
35K
21.75 mi14:13:183:22:139:187:14
9:40
-1:52
23M
23.00 mi14:25:543:34:499:2012:36
10:04
+0:24
24M
24.00 mi14:35:303:44:259:219:36
9:36
-0:28
40K
24.85 mi14:44:163:53:119:238:46
10:15
+0:39
25.2M
25.20 mi14:48:153:57:109:253:59
11:33
+1:18
Finish
26.22 mi14:58:034:06:589:269:48
9:37
-1:56

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

8:29 /mi

Average Pace

9:26 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:05

47% of race

Time at Steady Pace

1:32:59

38% of race

Time at Slower Pace

38:54

16% of race

Average Pace: 9:25 /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 mi11:17:2526:208:2926:20
8:29
#17409
10K
6.21 mi11:44:4853:438:3927:23
8:49
#18780
15K
9.32 mi12:11:501:20:458:4027:02
8:42
#18838
20K
12.43 mi12:40:021:48:578:4628:12
9:05
#19158
Half
13.11 mi12:46:101:55:058:476:08
8:59
#19221
25K
15.53 mi13:08:372:17:328:5122:27
9:16
#19375
30K
18.64 mi13:39:552:48:509:0331:18
10:04
#19867
20M
20.00 mi13:54:323:03:279:1014:37
10:45
#20140
21M
21.00 mi14:06:043:14:599:1711:32
11:32
#20279
35K
21.75 mi14:13:183:22:139:187:14
9:40
#20278
23M
23.00 mi14:25:543:34:499:2012:36
10:04
#20268
24M
24.00 mi14:35:303:44:259:219:36
9:36
#20250
40K
24.85 mi14:44:163:53:119:238:46
10:15
#20240
25.2M
25.20 mi14:48:153:57:109:253:59
11:33
#20267
Finish
26.22 mi14:58:034:06:589:269:48
9:37
#20265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi174096204620419002(Top 71%)7105(Top 62%)7105(Top 378%)
10K6.21 mi3.10 mi18780-13716999-7956999-79520020(Top 75%)7714(Top 68%)7714(Top 411%)
15K9.32 mi3.11 mi18838-587030-317030-3119002(Top 71%)7105(Top 62%)7105(Top 378%)
20K12.43 mi3.11 mi19158-3207210-1807210-18020038(Top 75%)7698(Top 67%)7698(Top 410%)
Half13.11 mi0.68 mi19221-637250-407250-4020430(Top 77%)7928(Top 69%)7928(Top 422%)
25K15.53 mi2.42 mi19375-1547343-937343-9320064(Top 75%)7732(Top 68%)7732(Top 412%)
30K18.64 mi3.11 mi19867-4927656-3137656-31321226(Top 80%)8476(Top 74%)8476(Top 451%)
20M20.00 mi1.36 mi20140-2737827-1717827-17122268(Top 84%)9123(Top 80%)9123(Top 486%)
21M21.00 mi1.00 mi20279-1397912-857912-8521933(Top 82%)8957(Top 78%)8957(Top 477%)
35K21.75 mi0.75 mi20278+17917-57917-520383(Top 77%)8157(Top 71%)8157(Top 434%)
23M23.00 mi1.25 mi20268+107919-27919-220179(Top 76%)8063(Top 71%)8063(Top 429%)
24M24.00 mi1.00 mi20250+187918+17918+119586(Top 74%)7756(Top 68%)7756(Top 413%)
40K24.85 mi0.85 mi20240+107927-97927-920628(Top 77%)8400(Top 74%)8400(Top 447%)
25.2M25.20 mi0.35 mi20267-277946-197946-1921678(Top 81%)8945(Top 78%)8945(Top 476%)
Finish26.22 mi1.02 mi20265+27951-57951-520554(Top 77%)8322(Top 73%)8322(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

19002

Females

7105

F40-44

7105

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20020

Females

7714

F40-44

7714

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

19002

Females

7105

F40-44

7105

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

20038

Females

7698

F40-44

7698

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20430

Females

7928

F40-44

7928

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20064

Females

7732

F40-44

7732

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21226

Females

8476

F40-44

8476

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22268

Females

9123

F40-44

9123

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21933

Females

8957

F40-44

8957

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20383

Females

8157

F40-44

8157

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

20179

Females

8063

F40-44

8063

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19586

Females

7756

F40-44

7756

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20628

Females

8400

F40-44

8400

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21678

Females

8945

F40-44

8945

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20554

Females

8322

F40-44

8322

Passing Analysis

Category:
Athletes Passed
740
Passed By
3596
Net Change
-2856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17409
5K → 10K331404-1371#17409#18780
10K → 15K162220-58#18780#18838
15K → 20K81401-320#18838#19158
20K → Half1073-63#19158#19221
Half → 25K78232-154#19221#19375
25K → 30K59551-492#19375#19867
30K → 20M26299-273#19867#20140
20M → 21M36175-139#20140#20279
21M → 35K3635+1#20279#20278
35K → 23M7464+10#20278#20268
23M → 24M5133+18#20268#20250
24M → 40K4434+10#20250#20240
40K → 25.2M835-27#20240#20267
25.2M → Finish4240+2#20267#20265
TOTALS7403596-2856
📊

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