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BOSTON MARATHON 2023

Kate Olson

Bib: 17652•F

UT

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
34:15
Rank: #25714
Start → 5K
34:15 | 11:01/mi
10K· 6.21 mi
1:07:04
Rank: #25264 (+450)
5K → 10K
32:49 | 10:34/mi
15K· 9.32 mi
1:43:28
Rank: #25577 (-313)
10K → 15K
36:24 | 11:43/mi
20K· 12.43 mi
2:22:51
Rank: #25785 (-208)
15K → 20K
39:23 | 12:41/mi
Half· 13.11 mi
2:31:32
Rank: #25838 (-53)
20K → Half
8:41 | 12:44/mi
25K· 15.53 mi
3:03:23
Rank: #25857 (-19)
Half → 25K
31:51 | 13:08/mi
30K· 18.64 mi
3:44:33
Rank: #25827 (+30)
25K → 30K
41:10 | 13:15/mi
20M
4:02:33
Rank: #25792 (+35)
30K → 20M
18:00 | 13:15/mi
21M
4:15:54
Rank: #25750 (+42)
20M → 21M
13:21 | 13:21/mi
35K· 21.75 mi
4:26:01
Rank: #25762 (-12)
21M → 35K
10:07 | 13:31/mi
23M
4:41:42
Rank: #25717 (+45)
35K → 23M
15:41 | 12:32/mi
24M
4:54:27
Rank: #25709 (+8)
23M → 24M
12:45 | 12:45/mi
40K· 24.85 mi
5:05:19
Rank: #25686 (+23)
24M → 40K
10:52 | 12:43/mi
25.2M
5:10:13
Rank: #25682 (+4)
40K → 25.2M
4:54 | 14:13/mi
Finish· 26.22 mi
5:21:52
Rank: #25666 (+16)
25.2M → Finish
11:39 | 11:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:31:32
Pace11:34 /mi
2nd Half
Distance13.11 mi
Time2:50:20
Pace13:00 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0634:1511:0134:15
11:01
-
10K
6.21 mi11:57:551:07:0410:4832:49
10:34
-0:27
15K
9.32 mi12:34:191:43:2811:0636:24
11:43
+1:09
20K
12.43 mi13:13:422:22:5111:3039:23
12:41
+0:58
Half
13.11 mi13:22:232:31:3211:348:41
12:44
+0:03
25K
15.53 mi13:54:143:03:2311:4831:51
13:08
+0:24
30K
18.64 mi14:35:243:44:3312:0341:10
13:15
+0:07
20M
20.00 mi14:53:244:02:3312:0818:00
13:15
0:00
21M
21.00 mi15:06:454:15:5412:1113:21
13:21
+0:06
35K
21.75 mi15:16:524:26:0112:1410:07
13:31
+0:10
23M
23.00 mi15:32:334:41:4212:1515:41
12:32
-0:59
24M
24.00 mi15:45:184:54:2712:1612:45
12:45
+0:13
40K
24.85 mi15:56:105:05:1912:1710:52
12:43
-0:02
25.2M
25.20 mi16:01:045:10:1312:194:54
14:13
+1:30
Finish
26.22 mi16:12:435:21:5212:1711:39
11:26
-2:47

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

10:34 /mi

Average Pace

12:17 /mi

Slowest Pace

14:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:07

36% of race

Time at Steady Pace

1:59:13

37% of race

Time at Slower Pace

1:27:32

27% of race

Average Pace: 12:17 /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 mi11:25:0634:1511:0134:15
11:01
#25714
10K
6.21 mi11:57:551:07:0410:4832:49
10:34
#25264
15K
9.32 mi12:34:191:43:2811:0636:24
11:43
#25577
20K
12.43 mi13:13:422:22:5111:3039:23
12:41
#25785
Half
13.11 mi13:22:232:31:3211:348:41
12:44
#25838
25K
15.53 mi13:54:143:03:2311:4831:51
13:08
#25857
30K
18.64 mi14:35:243:44:3312:0341:10
13:15
#25827
20M
20.00 mi14:53:244:02:3312:0818:00
13:15
#25792
21M
21.00 mi15:06:454:15:5412:1113:21
13:21
#25750
35K
21.75 mi15:16:524:26:0112:1410:07
13:31
#25762
23M
23.00 mi15:32:334:41:4212:1515:41
12:32
#25717
24M
24.00 mi15:45:184:54:2712:1612:45
12:45
#25709
40K
24.85 mi15:56:105:05:1912:1710:52
12:43
#25686
25.2M
25.20 mi16:01:045:10:1312:194:54
14:13
#25682
Finish
26.22 mi16:12:435:21:5212:1711:39
11:26
#25666
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25714108621086225875(Top 97%)10969(Top 96%)10969(Top 225%)
10K6.21 mi3.10 mi25264+45010580+28210580+28224792(Top 93%)10324(Top 90%)10324(Top 211%)
15K9.32 mi3.11 mi25577-31310783-20310783-20325875(Top 97%)10969(Top 96%)10969(Top 225%)
20K12.43 mi3.11 mi25785-20810918-13510918-13526071(Top 98%)11097(Top 97%)11097(Top 227%)
Half13.11 mi0.68 mi25838-5310945-2710945-2726260(Top 99%)11219(Top 98%)11219(Top 230%)
25K15.53 mi2.42 mi25857-1910963-1810963-1825944(Top 97%)11049(Top 97%)11049(Top 226%)
30K18.64 mi3.11 mi25827+3010953+1010953+1025601(Top 96%)10891(Top 95%)10891(Top 223%)
20M20.00 mi1.36 mi25792+3510940+1310940+1325360(Top 95%)10784(Top 94%)10784(Top 221%)
21M21.00 mi1.00 mi25750+4210921+1910921+1924454(Top 92%)10321(Top 90%)10321(Top 211%)
35K21.75 mi0.75 mi25762-1210928-710928-725914(Top 97%)11098(Top 97%)11098(Top 227%)
23M23.00 mi1.25 mi25717+4510910+1810910+1824614(Top 92%)10444(Top 91%)10444(Top 214%)
24M24.00 mi1.00 mi25709+810908+210908+225303(Top 95%)10831(Top 95%)10831(Top 222%)
40K24.85 mi0.85 mi25686+2310898+1010898+1024693(Top 93%)10519(Top 92%)10519(Top 215%)
25.2M25.20 mi0.35 mi25682+410897+110897+125164(Top 95%)10777(Top 94%)10777(Top 221%)
Finish26.22 mi1.02 mi25666+1610889+810889+824610(Top 92%)10464(Top 92%)10464(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25875

Females

10969

F18-39

10969

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24792

Females

10324

F18-39

10324

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25875

Females

10969

F18-39

10969

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26071

Females

11097

F18-39

11097

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26260

Females

11219

F18-39

11219

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25944

Females

11049

F18-39

11049

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25601

Females

10891

F18-39

10891

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25360

Females

10784

F18-39

10784

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24454

Females

10321

F18-39

10321

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25914

Females

11098

F18-39

11098

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

24614

Females

10444

F18-39

10444

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

25303

Females

10831

F18-39

10831

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24693

Females

10519

F18-39

10519

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25164

Females

10777

F18-39

10777

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24610

Females

10464

F18-39

10464

Passing Analysis

Category:
Athletes Passed
838
Passed By
790
Net Change
+48
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25714
5K → 10K47323+450#25714#25264
10K → 15K20333-313#25264#25577
15K → 20K25233-208#25577#25785
20K → Half356-53#25785#25838
Half → 25K3251-19#25838#25857
25K → 30K6131+30#25857#25827
30K → 20M4813+35#25827#25792
20M → 21M475+42#25792#25750
21M → 35K820-12#25750#25762
35K → 23M505+45#25762#25717
23M → 24M168+8#25717#25709
24M → 40K241+23#25709#25686
40K → 25.2M84+4#25686#25682
25.2M → Finish237+16#25682#25666
TOTALS838790+48
📊

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