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BOSTON MARATHON 2023

Keelie Verbeek

MA

Bib: 25130 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:26/mi
29:19
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:43/mi
59:31
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:53/mi
1:30:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:21/mi
2:02:22
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:07/mi
2:09:16
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
12:31/mi
2:39:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
14:33/mi
3:24:47
↑ 181↓ 1480.2%
138 ft elev
20M
13:17/mi
3:42:50
↑ 64↓ 500.2%
148 ft elev
21M
13:02/mi
3:55:52
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:46/mi
4:04:40
↑ 17↓ 861.7%
156 ft elev
23M
13:59/mi
4:22:11
↑ 23↓ 630.6%
116 ft elev
24M
13:24/mi
4:35:35
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:39/mi
4:46:24
↓ 200.3%
20 ft elev
25.2M
12:17/mi
4:50:38
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:08/mi
5:00:58
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:09:169:52 /mi⚡ faster
2nd Half
2:51:4213:06 /mi+32.8%
Positive split — 32.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
29:199:263.11 mi29:19
9:26
-
10K
59:319:353.10 mi30:12
9:43
+0:17
15K
1:30:149:413.11 mi30:43
9:53
+0:10
20K
2:02:229:513.11 mi32:08
10:21
+0:28
Half(13.11 mi)
2:09:169:520.68 mi6:54
10:07
-0:14
25K
2:39:3610:162.42 mi30:20
12:31
+2:24
30K
3:24:4710:593.11 mi45:11
14:33
+2:02
20M
3:42:5011:081.36 mi18:03
13:17
-1:16
21M
3:55:5211:141.00 mi13:02
13:02
-0:15
35K
4:04:4011:150.75 mi8:48
11:46
-1:16
23M
4:22:1111:241.25 mi17:31
13:59
+2:13
24M
4:35:3511:291.00 mi13:24
13:24
-0:35
40K
4:46:2411:310.85 mi10:49
12:39
-0:45
25.2M
4:50:3811:320.35 mi4:14
12:17
-0:22
Finish(26.22 mi)
5:00:5811:291.02 mi10:20
10:08
-2:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

11:29 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:19:36

46% of race

Time at Steady Pace

1:07:13

22% of race

Time at Slower Pace

1:34:09

31% of race

Average Pace: 11:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi21905883888382327994859485
10K3.10 mi22554-6499123-2859123-2852309893859385
15K3.11 mi22829-2759255-1329255-1322327994859485
20K3.11 mi23062-2339380-1259380-1252356196709670
Half(13.11 mi)0.68 mi23077-159393-139393-132353296499649
25K2.42 mi23731-6549753-3609753-360255561082210822
30K3.11 mi24646-91510284-53110284-531262671123811238
20M1.36 mi24761-11510365-8110365-81253901079710797
21M1.00 mi24745+1610358+710358+7241231015810158
35K0.75 mi24730+1510351+710351+7244391036510365
23M1.25 mi24854-12410435-8410435-84258171105411054
24M1.00 mi24949-9510497-6210497-62257461104411044
40K0.85 mi24947+210502-510502-5246181048510485
25.2M0.35 mi24920+2710490+1210490+122297196519651
Finish(26.22 mi)1.02 mi24865+5510467+2310467+232216092109210

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23279

Females

9485

F18-39

9485

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23098

Females

9385

F18-39

9385

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23279

Females

9485

F18-39

9485

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23561

Females

9670

F18-39

9670

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23532

Females

9649

F18-39

9649

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25556

Females

10822

F18-39

10822

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

26267

Females

11238

F18-39

11238

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

25390

Females

10797

F18-39

10797

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

24123

Females

10158

F18-39

10158

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24439

Females

10365

F18-39

10365

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

25817

Females

11054

F18-39

11054

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25746

Females

11044

F18-39

11044

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24618

Females

10485

F18-39

10485

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22971

Females

9651

F18-39

9651

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22160

Females

9210

F18-39

9210

Passing Analysis

Category:
Passed
428
Passed By
3388
Net Change
-2960
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21905
5K → 10K51700-649#21905#22554
10K → 15K68343-275#22554#22829
15K → 20K72305-233#22829#23062
20K → Half1934-15#23062#23077
Half → 25K6660-654#23077#23731
25K → 30K10925-915#23731#24646
30K → 20M15130-115#24646#24761
20M → 21M3620+16#24761#24745
21M → 35K249+15#24745#24730
35K → 23M6130-124#24730#24854
23M → 24M5100-95#24854#24949
24M → 40K2725+2#24949#24947
40K → 25.2M314+27#24947#24920
25.2M → Finish583+55#24920#24865
TOTALS4283388-2960

Passing Charts

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