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BOSTON MARATHON 2023

Susie Tecklenburg

Bib: 25688•F

SC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:25
Rank: #22898
Start → 5K
9:47/mi
30:25 split
10K· 6.21 mi
1:00:51
Rank: #23149 (-251)
5K → 10K
9:48/mi
30:26 split
15K· 9.32 mi
1:32:35
Rank: #23456 (-307)
10K → 15K
10:13/mi
31:44 split
20K· 12.43 mi
2:06:21
Rank: #23766 (-310)
15K → 20K
10:52/mi
33:46 split
Half· 13.11 mi
2:14:15
Rank: #23889 (-123)
20K → Half
11:35/mi
7:54 split
25K· 15.53 mi
2:44:48
Rank: #24377 (-488)
Half → 25K
12:36/mi
30:33 split
30K· 18.64 mi
3:25:19
Rank: #24699 (-322)
25K → 30K
13:02/mi
40:31 split
20M
3:44:35
Rank: #24876 (-177)
30K → 20M
14:11/mi
19:16 split
21M
3:57:26
Rank: #24827 (+49)
20M → 21M
12:51/mi
12:51 split
35K· 21.75 mi
4:05:41
Rank: #24792 (+35)
21M → 35K
11:02/mi
8:15 split
23M
4:25:48
Rank: #25059 (-267)
35K → 23M
16:04/mi
20:07 split
24M
4:37:07
Rank: #25024 (+35)
23M → 24M
11:19/mi
11:19 split
40K· 24.85 mi
4:48:17
Rank: #25043 (-19)
24M → 40K
13:04/mi
11:10 split
25.2M
4:54:03
Rank: #25082 (-39)
40K → 25.2M
16:43/mi
5:46 split
Finish· 26.22 mi
5:05:22
Rank: #25057 (+25)
25.2M → Finish
11:06/mi
11:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:15
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:51:07
Pace13:03 /mi
📊Positive Split: 27.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2830:259:4730:25
9:47
-
10K
6.21 mi12:16:541:00:519:4830:26
9:48
+0:01
15K
9.32 mi12:48:381:32:359:5631:44
10:13
+0:25
20K
12.43 mi13:22:242:06:2110:1033:46
10:52
+0:39
Half
13.11 mi13:30:182:14:1510:147:54
11:35
+0:43
25K
15.53 mi14:00:512:44:4810:3730:33
12:36
+1:01
30K
18.64 mi14:41:223:25:1911:0140:31
13:02
+0:26
20M
20.00 mi15:00:383:44:3511:1419:16
14:11
+1:09
21M
21.00 mi15:13:293:57:2611:1812:51
12:51
-1:20
35K
21.75 mi15:21:444:05:4111:188:15
11:02
-1:49
23M
23.00 mi15:41:514:25:4811:3320:07
16:04
+5:02
24M
24.00 mi15:53:104:37:0711:3311:19
11:19
-4:45
40K
24.85 mi16:04:204:48:1711:3611:10
13:04
+1:45
25.2M
25.20 mi16:10:064:54:0311:405:46
16:43
+3:39
Finish
26.22 mi16:21:255:05:2211:3911:19
11:06
-5:37

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

9:47 /mi

Average Pace

11:39 /mi

Slowest Pace

16:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:35

30% of race

Time at Steady Pace

1:43:06

34% of race

Time at Slower Pace

1:49:41

36% of race

Average Pace: 11:39 /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 mi11:46:2830:259:4730:25
9:47
#22898
10K
6.21 mi12:16:541:00:519:4830:26
9:48
#23149
15K
9.32 mi12:48:381:32:359:5631:44
10:13
#23456
20K
12.43 mi13:22:242:06:2110:1033:46
10:52
#23766
Half
13.11 mi13:30:182:14:1510:147:54
11:35
#23889
25K
15.53 mi14:00:512:44:4810:3730:33
12:36
#24377
30K
18.64 mi14:41:223:25:1911:0140:31
13:02
#24699
20M
20.00 mi15:00:383:44:3511:1419:16
14:11
#24876
21M
21.00 mi15:13:293:57:2611:1812:51
12:51
#24827
35K
21.75 mi15:21:444:05:4111:188:15
11:02
#24792
23M
23.00 mi15:41:514:25:4811:3320:07
16:04
#25059
24M
24.00 mi15:53:104:37:0711:3311:19
11:19
#25024
40K
24.85 mi16:04:204:48:1711:3611:10
13:04
#25043
25.2M
25.20 mi16:10:064:54:0311:405:46
16:43
#25082
Finish
26.22 mi16:21:255:05:2211:3911:19
11:06
#25057
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi228989332933223917(Top 90%)9854(Top 86%)9854(Top 202%)
10K6.21 mi3.10 mi23149-2519446-1149446-11423268(Top 87%)9489(Top 83%)9489(Top 194%)
15K9.32 mi3.11 mi23456-3079589-1439589-14323917(Top 90%)9854(Top 86%)9854(Top 202%)
20K12.43 mi3.11 mi23766-3109759-1709759-17024427(Top 92%)10163(Top 89%)10163(Top 208%)
Half13.11 mi0.68 mi23889-1239825-669825-6625551(Top 96%)10815(Top 95%)10815(Top 221%)
25K15.53 mi2.42 mi24377-48810117-29210117-29225627(Top 96%)10865(Top 95%)10865(Top 222%)
30K18.64 mi3.11 mi24699-32210313-19610313-19625452(Top 96%)10817(Top 95%)10817(Top 221%)
20M20.00 mi1.36 mi24876-17710430-11710430-11725931(Top 97%)11087(Top 97%)11087(Top 227%)
21M21.00 mi1.00 mi24827+4910399+3110399+3123917(Top 90%)10041(Top 88%)10041(Top 206%)
35K21.75 mi0.75 mi24792+3510390+910390+923370(Top 88%)9804(Top 86%)9804(Top 201%)
23M23.00 mi1.25 mi25059-26710555-16510555-16526499(Top 100%)11375(Top 100%)11375(Top 233%)
24M24.00 mi1.00 mi25024+3510540+1510540+1523631(Top 89%)9967(Top 87%)9967(Top 204%)
40K24.85 mi0.85 mi25043-1910552-1210552-1224990(Top 94%)10672(Top 93%)10672(Top 219%)
25.2M25.20 mi0.35 mi25082-3910581-2910581-2926311(Top 99%)11311(Top 99%)11311(Top 232%)
Finish26.22 mi1.02 mi25057+2510571+1010571+1024160(Top 91%)10235(Top 90%)10235(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23917

Females

9854

F18-39

9854

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23268

Females

9489

F18-39

9489

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23917

Females

9854

F18-39

9854

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24427

Females

10163

F18-39

10163

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25551

Females

10815

F18-39

10815

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25627

Females

10865

F18-39

10865

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25452

Females

10817

F18-39

10817

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

25931

Females

11087

F18-39

11087

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23917

Females

10041

F18-39

10041

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23370

Females

9804

F18-39

9804

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

26499

Females

11375

F18-39

11375

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23631

Females

9967

F18-39

9967

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24990

Females

10672

F18-39

10672

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26311

Females

11311

F18-39

11311

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24160

Females

10235

F18-39

10235

Passing Analysis

Category:
Athletes Passed
472
Passed By
2631
Net Change
-2159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22898
5K → 10K127378-251#22898#23149
10K → 15K44351-307#23149#23456
15K → 20K41351-310#23456#23766
20K → Half7130-123#23766#23889
Half → 25K11499-488#23889#24377
25K → 30K28350-322#24377#24699
30K → 20M11188-177#24699#24876
20M → 21M589+49#24876#24827
21M → 35K405+35#24827#24792
35K → 23M3270-267#24792#25059
23M → 24M4510+35#25059#25024
24M → 40K1938-19#25024#25043
40K → 25.2M342-39#25043#25082
25.2M → Finish3510+25#25082#25057
TOTALS4722631-2159
📊

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