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BOSTON MARATHON 2023

Helen Downes

NY

Bib: 14885 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 10%
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
7:27/mi
23:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:14/mi
45:39
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:06/mi
1:07:44
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:03/mi
1:29:37
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:59/mi
1:34:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:11/mi
1:51:48
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:11/mi
2:14:07
↑ 181↓ 1480.2%
138 ft elev
20M
7:13/mi
2:23:55
↑ 64↓ 500.2%
148 ft elev
21M
7:24/mi
2:31:19
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:01/mi
2:36:34
↑ 17↓ 861.7%
156 ft elev
23M
7:12/mi
2:45:35
↑ 23↓ 630.6%
116 ft elev
24M
7:05/mi
2:52:40
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:08/mi
2:58:46
↓ 200.3%
20 ft elev
25.2M
7:41/mi
3:01:25
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:43/mi
3:08:16
↑ 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
1:34:237:12 /mi⚖️ balanced
2nd Half
1:33:537:10 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:107:273.11 mi23:10
7:27
-
10K
45:397:213.10 mi22:29
7:14
-0:13
15K
1:07:447:163.11 mi22:05
7:06
-0:08
20K
1:29:377:133.11 mi21:53
7:03
-0:03
Half(13.11 mi)
1:34:237:120.68 mi4:46
6:59
-0:04
25K
1:51:487:122.42 mi17:25
7:11
+0:12
30K
2:14:077:123.11 mi22:19
7:11
0:00
20M
2:23:557:121.36 mi9:48
7:13
+0:02
21M
2:31:197:121.00 mi7:24
7:24
+0:11
35K
2:36:347:120.75 mi5:15
7:01
-0:23
23M
2:45:357:121.25 mi9:01
7:12
+0:11
24M
2:52:407:121.00 mi7:05
7:05
-0:07
40K
2:58:467:120.85 mi6:06
7:08
+0:03
25.2M
3:01:257:120.35 mi2:39
7:41
+0:33
Finish(26.22 mi)
3:08:167:111.02 mi6:51
6:43
-0:58
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:43 /mi

Average Pace

7:11 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:35:03

82% of race

Time at Steady Pace

33:13

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:11 /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 mi9276151615167205806806
10K3.10 mi8784+4921318+1981318+198838211841184
15K3.11 mi8213+5711115+2031115+2037205806806
20K3.11 mi7627+586924+191924+1916255588588
Half(13.11 mi)0.68 mi7541+86898+26898+266505628628
25K2.42 mi7352+189848+50848+506564723723
30K3.11 mi6967+385771+77771+775418486486
20M1.36 mi6804+163740+31740+315192500500
21M1.00 mi6624+180713+27713+274150342342
35K0.75 mi6550+74698+15698+155484614614
23M1.25 mi6398+152670+28670+284823496496
24M1.00 mi6285+113650+20650+205144609609
40K0.85 mi6191+94639+11639+114584534534
25.2M0.35 mi6148+43634+5634+54863670670
Finish(26.22 mi)1.02 mi6009+139613+21613+213672396396

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7205

Females

806

F18-39

806

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8382

Females

1184

F18-39

1184

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7205

Females

806

F18-39

806

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6255

Females

588

F18-39

588

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6505

Females

628

F18-39

628

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6564

Females

723

F18-39

723

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5418

Females

486

F18-39

486

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5192

Females

500

F18-39

500

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4150

Females

342

F18-39

342

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5484

Females

614

F18-39

614

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4823

Females

496

F18-39

496

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5144

Females

609

F18-39

609

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4584

Females

534

F18-39

534

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4863

Females

670

F18-39

670

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3672

Females

396

F18-39

396

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#9276
5K → 10K
81573+492
#9276 → #8784
10K → 15K
9580+571
#8784 → #8213
15K → 20K
2588+586
#8213 → #7627
20K → Half
086+86
#7627 → #7541
Half → 25K
8197+189
#7541 → #7352
25K → 30K
7392+385
#7352 → #6967
30K → 20M
6169+163
#6967 → #6804
20M → 21M
1181+180
#6804 → #6624
21M → 35K
1084+74
#6624 → #6550
35K → 23M
7159+152
#6550 → #6398
23M → 24M
15128+113
#6398 → #6285
24M → 40K
8102+94
#6285 → #6191
40K → 25.2M
245+43
#6191 → #6148
25.2M → Finish
5144+139
#6148 → #6009
TOTALS
1613428+3267
#9276 → #6009

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