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BOSTON MARATHON 2023

Charlotta Thomasson

Bib: 24136•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:16
Rank: #20871
Start → 5K
28:16 | 9:06/mi
10K· 6.21 mi
56:01
Rank: #20703 (+168)
5K → 10K
27:45 | 8:56/mi
15K· 9.32 mi
1:24:37
Rank: #20937 (-234)
10K → 15K
28:36 | 9:12/mi
20K· 12.43 mi
1:54:05
Rank: #21116 (-179)
15K → 20K
29:28 | 9:29/mi
Half· 13.11 mi
2:00:26
Rank: #21145 (-29)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:23:55
Rank: #21171 (-26)
Half → 25K
23:29 | 9:41/mi
30K· 18.64 mi
2:56:13
Rank: #21332 (-161)
25K → 30K
32:18 | 10:24/mi
20M
3:10:56
Rank: #21445 (-113)
30K → 20M
14:43 | 10:50/mi
21M
3:24:11
Rank: #21724 (-279)
20M → 21M
13:15 | 13:15/mi
35K· 21.75 mi
3:31:32
Rank: #21693 (+31)
21M → 35K
7:21 | 9:49/mi
23M
3:44:32
Rank: #21636 (+57)
35K → 23M
13:00 | 10:23/mi
24M
3:54:46
Rank: #21630 (+6)
23M → 24M
10:14 | 10:14/mi
40K· 24.85 mi
4:03:03
Rank: #21534 (+96)
24M → 40K
8:17 | 9:41/mi
25.2M
4:06:32
Rank: #21480 (+54)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:15:58
Rank: #21386 (+94)
25.2M → Finish
9:26 | 9:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:26
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:15:32
Pace10:20 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2028:169:0628:16
9:06
-
10K
6.21 mi12:11:0556:019:0127:45
8:56
-0:10
15K
9.32 mi12:39:411:24:379:0528:36
9:12
+0:16
20K
12.43 mi13:09:091:54:059:1129:28
9:29
+0:17
Half
13.11 mi13:15:302:00:269:116:21
9:18
-0:11
25K
15.53 mi13:38:592:23:559:1623:29
9:41
+0:23
30K
18.64 mi14:11:172:56:139:2732:18
10:24
+0:43
20M
20.00 mi14:26:003:10:569:3314:43
10:50
+0:26
21M
21.00 mi14:39:153:24:119:4313:15
13:15
+2:25
35K
21.75 mi14:46:363:31:329:447:21
9:49
-3:26
23M
23.00 mi14:59:363:44:329:4613:00
10:23
+0:34
24M
24.00 mi15:09:503:54:469:4710:14
10:14
-0:09
40K
24.85 mi15:18:074:03:039:478:17
9:41
-0:33
25.2M
25.20 mi15:21:364:06:329:473:29
10:06
+0:25
Finish
26.22 mi15:31:024:15:589:469:26
9:15
-0:51

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

8:56 /mi

Average Pace

9:46 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:01

22% of race

Time at Steady Pace

1:56:27

45% of race

Time at Slower Pace

1:23:30

33% 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 mi11:43:2028:169:0628:16
9:06
#20871
10K
6.21 mi12:11:0556:019:0127:45
8:56
#20703
15K
9.32 mi12:39:411:24:379:0528:36
9:12
#20937
20K
12.43 mi13:09:091:54:059:1129:28
9:29
#21116
Half
13.11 mi13:15:302:00:269:116:21
9:18
#21145
25K
15.53 mi13:38:592:23:559:1623:29
9:41
#21171
30K
18.64 mi14:11:172:56:139:2732:18
10:24
#21332
20M
20.00 mi14:26:003:10:569:3314:43
10:50
#21445
21M
21.00 mi14:39:153:24:119:4313:15
13:15
#21724
35K
21.75 mi14:46:363:31:329:447:21
9:49
#21693
23M
23.00 mi14:59:363:44:329:4613:00
10:23
#21636
24M
24.00 mi15:09:503:54:469:4710:14
10:14
#21630
40K
24.85 mi15:18:074:03:039:478:17
9:41
#21534
25.2M
25.20 mi15:21:364:06:329:473:29
10:06
#21480
Finish
26.22 mi15:31:024:15:589:469:26
9:15
#21386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi208718308830821336(Top 80%)8420(Top 74%)8420(Top 1598%)
10K6.21 mi3.10 mi20703+1688150+1588150+15820605(Top 77%)8043(Top 70%)8043(Top 1526%)
15K9.32 mi3.11 mi20937-2348253-1038253-10321336(Top 80%)8420(Top 74%)8420(Top 1598%)
20K12.43 mi3.11 mi21116-1798339-868339-8621514(Top 81%)8529(Top 75%)8529(Top 1618%)
Half13.11 mi0.68 mi21145-298345-68345-621567(Top 81%)8553(Top 75%)8553(Top 1623%)
25K15.53 mi2.42 mi21171-268368-238368-2321417(Top 80%)8512(Top 75%)8512(Top 1615%)
30K18.64 mi3.11 mi21332-1618468-1008468-10021996(Top 83%)8906(Top 78%)8906(Top 1690%)
20M20.00 mi1.36 mi21445-1138536-688536-6822399(Top 84%)9195(Top 80%)9195(Top 1745%)
21M21.00 mi1.00 mi21724-2798701-1658701-16524349(Top 91%)10270(Top 90%)10270(Top 1949%)
35K21.75 mi0.75 mi21693+318696+58696+520841(Top 78%)8407(Top 74%)8407(Top 1595%)
23M23.00 mi1.25 mi21636+578678+188678+1821042(Top 79%)8546(Top 75%)8546(Top 1622%)
24M24.00 mi1.00 mi21630+68688-108688-1021420(Top 80%)8801(Top 77%)8801(Top 1670%)
40K24.85 mi0.85 mi21534+968646+428646+4219017(Top 71%)7513(Top 66%)7513(Top 1426%)
25.2M25.20 mi0.35 mi21480+548623+238623+2317859(Top 67%)6909(Top 60%)6909(Top 1311%)
Finish26.22 mi1.02 mi21386+948580+438580+4319217(Top 72%)7571(Top 66%)7571(Top 1437%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21336

Females

8420

F60-64

8420

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20605

Females

8043

F60-64

8043

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21336

Females

8420

F60-64

8420

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21514

Females

8529

F60-64

8529

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21567

Females

8553

F60-64

8553

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21417

Females

8512

F60-64

8512

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21996

Females

8906

F60-64

8906

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22399

Females

9195

F60-64

9195

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

24349

Females

10270

F60-64

10270

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

20841

Females

8407

F60-64

8407

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21042

Females

8546

F60-64

8546

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21420

Females

8801

F60-64

8801

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

19017

Females

7513

F60-64

7513

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17859

Females

6909

F60-64

6909

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19217

Females

7571

F60-64

7571

Passing Analysis

Category:
Athletes Passed
1272
Passed By
1787
Net Change
-515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20871
5K → 10K406238+168#20871#20703
10K → 15K93327-234#20703#20937
15K → 20K97276-179#20937#21116
20K → Half1746-29#21116#21145
Half → 25K91117-26#21145#21171
25K → 30K78239-161#21171#21332
30K → 20M42155-113#21332#21445
20M → 21M7286-279#21445#21724
21M → 35K4716+31#21724#21693
35K → 23M8932+57#21693#21636
23M → 24M4539+6#21636#21630
24M → 40K1004+96#21630#21534
40K → 25.2M551+54#21534#21480
25.2M → Finish10511+94#21480#21386
TOTALS12721787-515
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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