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BOSTON MARATHON 2023

Edna Kiplagat

Bib: 101 F KE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 1%
Gender (Female)
#0 / 11423
Top 0.3%
Masters (Masters Women)
#0 / 6539
Top 0.1%
Division (F40-44)
#0 / 1878
Top 0.1%
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
5:44/mi
17:49
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:28/mi
34:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:22/mi
51:27
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:41/mi
1:09:06
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:44/mi
1:13:01
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:56/mi
1:27:25
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:21/mi
1:47:10
↑ 181↓ 1480.2%
138 ft elev
20M
6:13/mi
1:55:37
↑ 64↓ 500.2%
148 ft elev
21M
6:31/mi
2:02:08
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:58/mi
2:06:36
↑ 17↓ 861.7%
156 ft elev
23M
6:11/mi
2:14:21
↑ 23↓ 630.6%
116 ft elev
24M
6:05/mi
2:20:26
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:17/mi
2:25:48
↓ 200.3%
20 ft elev
25.2M
6:55/mi
2:28:11
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:22/mi
2:34:40
↑ 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
1:13:015:34 /mi⚡ faster
2nd Half
1:21:396:14 /mi+11.8%
Positive split — 11.8% 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
17:495:443.11 mi17:49
5:44
-
10K
34:485:363.10 mi16:59
5:28
-0:16
15K
51:275:313.11 mi16:39
5:22
-0:06
20K
1:09:065:343.11 mi17:39
5:41
+0:19
Half(13.11 mi)
1:13:015:340.68 mi3:55
5:44
+0:03
25K
1:27:255:382.42 mi14:24
5:56
+0:12
30K
1:47:105:453.11 mi19:45
6:21
+0:25
20M
1:55:375:471.36 mi8:27
6:13
-0:08
21M
2:02:085:491.00 mi6:31
6:31
+0:18
35K
2:06:365:490.75 mi4:28
5:58
-0:33
23M
2:14:215:501.25 mi7:45
6:11
+0:13
24M
2:20:265:511.00 mi6:05
6:05
-0:06
40K
2:25:485:520.85 mi5:22
6:17
+0:12
25.2M
2:28:115:530.35 mi2:23
6:55
+0:38
Finish(26.22 mi)
2:34:405:541.02 mi6:29
6:22
-0:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:22 /mi

Average Pace

5:54 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:13:01

47% of race

Time at Steady Pace

46:31

30% of race

Time at Slower Pace

35:08

23% of race

Average Pace: 5:54 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3071515671818
10K3.10 mi198+10920-520-51282222
15K3.11 mi139+5918+218+2671818
20K3.11 mi150-1121-321-31792424
Half(13.11 mi)0.68 mi154-422-122-13302828
25K2.42 mi167-1324-224-24553535
30K3.11 mi253-8627-327-310875252
20M1.36 mi274-2129-229-27013838
21M1.00 mi284-1029296923939
35K0.75 mi28429296393939
23M1.25 mi285-129296083535
24M1.00 mi286-129297454040
40K0.85 mi28629298574646
25.2M0.35 mi292-6292915358484
Finish(26.22 mi)1.02 mi313-2131-231-21889121121

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.3%
×21story building
+97ft-345ft

Overall

67

Females

18

F40-44

18

5K→10K

3.1 - 6.2 mi

Top 0.5%
×5story building
+79ft-138ft

Overall

128

Females

22

F40-44

22

10K→15K

6.2 - 9.3 mi

Top 0.3%
×3story building
+67ft-78ft

Overall

67

Females

18

F40-44

18

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5story building
+106ft-86ft

Overall

179

Females

24

F40-44

24

20K→Half

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

330

Females

28

F40-44

28

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

455

Females

35

F40-44

35

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1087

Females

52

F40-44

52

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

701

Females

38

F40-44

38

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

692

Females

39

F40-44

39

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

639

Females

39

F40-44

39

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

608

Females

35

F40-44

35

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

745

Females

40

F40-44

40

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

857

Females

46

F40-44

46

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1535

Females

84

F40-44

84

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1889

Females

121

F40-44

121

Passing Analysis

Category:
Passed
204
Passed By
210
Net Change
-6
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#307
5K → 10K1156+109#307#198
10K → 15K590+59#198#139
15K → 20K213-11#139#150
20K → Half04-4#150#154
Half → 25K114-13#154#167
25K → 30K086-86#167#253
30K → 20M021-21#253#274
20M → 21M414-10#274#284
21M → 35K330#284#284
35K → 23M67-1#284#285
23M → 24M23-1#285#286
24M → 40K880#286#286
40K → 25.2M17-6#286#292
25.2M → Finish324-21#292#313
TOTALS204210-6

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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