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BOSTON MARATHON 2023

Elizabeth Arnott-Hill

IL

Bib: 11421 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Female)
#0 / 11423
Top 7%
Masters (Masters Women)
#0 / 6539
Top 2%
Division (F40-44)
#0 / 1878
Top 6%
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
7:34/mi
23:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:21/mi
46:23
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:19/mi
1:09:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:21/mi
1:31:56
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:08/mi
1:36:48
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:12/mi
1:54:15
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:20/mi
2:17:03
↑ 181↓ 1480.2%
138 ft elev
20M
7:22/mi
2:27:03
↑ 64↓ 500.2%
148 ft elev
21M
7:35/mi
2:34:38
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:49/mi
2:39:44
↑ 17↓ 861.7%
156 ft elev
23M
7:10/mi
2:48:43
↑ 23↓ 630.6%
116 ft elev
24M
6:55/mi
2:55:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:13/mi
3:01:48
↓ 200.3%
20 ft elev
25.2M
7:29/mi
3:04:23
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:48/mi
3:11:19
↑ 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
1:36:487:23 /mi+2.4%
2nd Half
1:34:317:13 /mi✓ faster
Negative split — 2.4% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:327:343.11 mi23:32
7:34
-
10K
46:237:283.10 mi22:51
7:21
-0:13
15K
1:09:077:253.11 mi22:44
7:19
-0:02
20K
1:31:567:243.11 mi22:49
7:21
+0:02
Half(13.11 mi)
1:36:487:230.68 mi4:52
7:08
-0:13
25K
1:54:157:212.42 mi17:27
7:12
+0:04
30K
2:17:037:213.11 mi22:48
7:20
+0:08
20M
2:27:037:211.36 mi10:00
7:22
+0:02
21M
2:34:387:221.00 mi7:35
7:35
+0:13
35K
2:39:447:210.75 mi5:06
6:49
-0:46
23M
2:48:437:201.25 mi8:59
7:10
+0:21
24M
2:55:387:191.00 mi6:55
6:55
-0:15
40K
3:01:487:190.85 mi6:10
7:13
+0:18
25.2M
3:04:237:190.35 mi2:35
7:29
+0:16
Finish(26.22 mi)
3:11:197:181.02 mi6:56
6:48
-0:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:48 /mi

Average Pace

7:18 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:37:37

82% of race

Time at Steady Pace

33:42

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi1030019921992870313181318
10K3.10 mi9709+5911708+2841708+284927115261526
15K3.11 mi9320+3891549+1591549+159870313181318
20K3.11 mi8987+3331438+1111438+111811311391139
Half(13.11 mi)0.68 mi8886+1011392+461392+467435892892
25K2.42 mi8477+4091248+1441248+1446675758758
30K3.11 mi8032+4451128+1201128+1206263698698
20M1.36 mi7818+2141062+661062+665988706706
21M1.00 mi7622+1961014+481014+485034537537
35K0.75 mi7476+146978+36978+364367376376
23M1.25 mi7251+225920+58920+584699463463
24M1.00 mi7070+181880+40880+404295402402
40K0.85 mi6960+110868+12868+124991649649
25.2M0.35 mi6872+88850+18850+183945434434
Finish(26.22 mi)1.02 mi6714+158813+37813+374122489489

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8703

Females

1318

F40-44

1318

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9271

Females

1526

F40-44

1526

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8703

Females

1318

F40-44

1318

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8113

Females

1139

F40-44

1139

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7435

Females

892

F40-44

892

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6675

Females

758

F40-44

758

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6263

Females

698

F40-44

698

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5988

Females

706

F40-44

706

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5034

Females

537

F40-44

537

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4367

Females

376

F40-44

376

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4699

Females

463

F40-44

463

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4295

Females

402

F40-44

402

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4991

Females

649

F40-44

649

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3945

Females

434

F40-44

434

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4122

Females

489

F40-44

489

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10300
5K → 10K
99690*+591
#10300 → #9709
10K → 15K
28417+389
#9709 → #9320
15K → 20K
21354+333
#9320 → #8987
20K → Half
1102+101
#8987 → #8886
Half → 25K
0409+409
#8886 → #8477
25K → 30K
6451+445
#8477 → #8032
30K → 20M
6220+214
#8032 → #7818
20M → 21M
2198+196
#7818 → #7622
21M → 35K
0146+146
#7622 → #7476
35K → 23M
2227+225
#7476 → #7251
23M → 24M
0181+181
#7251 → #7070
24M → 40K
10120+110
#7070 → #6960
40K → 25.2M
189+88
#6960 → #6872
25.2M → Finish
2160+158
#6872 → #6714
TOTALS
1783764*+3586
#10300 → #6714

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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