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BOSTON MARATHON 2023

Lisa Helms

NC

Bib: 22115 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
8:36/mi
26:44
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:43/mi
53:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:50/mi
1:21:16
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:18/mi
1:50:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:01/mi
1:56:19
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:41/mi
2:19:47
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:13/mi
2:51:32
↑ 181↓ 1480.2%
138 ft elev
20M
10:12/mi
3:05:24
↑ 64↓ 500.2%
148 ft elev
21M
11:09/mi
3:16:33
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:53/mi
3:23:57
↑ 17↓ 861.7%
156 ft elev
23M
10:37/mi
3:37:14
↑ 23↓ 630.6%
116 ft elev
24M
9:44/mi
3:46:58
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:58/mi
3:55:29
↓ 200.3%
20 ft elev
25.2M
11:07/mi
3:59:19
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:11/mi
4:08:41
↑ 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
1:56:198:52 /mi⚡ faster
2nd Half
2:12:2210:06 /mi+13.8%
Positive split — 13.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1026:448:3626:44
8:36
-
10K
6.21 mi11:48:1453:488:3927:04
8:43
+0:07
15K
9.32 mi12:15:421:21:168:4327:28
8:50
+0:07
20K
12.43 mi12:44:361:50:108:5228:54
9:18
+0:28
Half
13.11 mi12:50:451:56:198:526:09
9:01
-0:17
25K
15.53 mi13:14:132:19:479:0023:28
9:41
+0:40
30K
18.64 mi13:45:582:51:329:1231:45
10:13
+0:32
20M
20.00 mi13:59:503:05:249:1613:52
10:12
-0:01
21M
21.00 mi14:10:593:16:339:2211:09
11:09
+0:57
35K
21.75 mi14:18:233:23:579:237:24
9:53
-1:16
23M
23.00 mi14:31:403:37:149:2713:17
10:37
+0:44
24M
24.00 mi14:41:243:46:589:279:44
9:44
-0:53
40K
24.85 mi14:49:553:55:299:288:31
9:58
+0:14
25.2M
25.20 mi14:53:453:59:199:303:50
11:07
+1:09
Finish
26.22 mi15:03:074:08:419:309:22
9:11
-1:56

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

8:36 /mi

Average Pace

9:30 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:41

51% of race

Time at Steady Pace

49:07

20% of race

Time at Slower Pace

1:13:53

30% of race

Average Pace: 9:29 /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 mi11:21:1026:448:3626:44
8:36
#18274
10K
6.21 mi11:48:1453:488:3927:04
8:43
#18873
15K
9.32 mi12:15:421:21:168:4327:28
8:50
#19156
20K
12.43 mi12:44:361:50:108:5228:54
9:18
#19666
Half
13.11 mi12:50:451:56:198:526:09
9:01
#19728
25K
15.53 mi13:14:132:19:479:0023:28
9:41
#20116
30K
18.64 mi13:45:582:51:329:1231:45
10:13
#20466
20M
20.00 mi13:59:503:05:249:1613:52
10:12
#20521
21M
21.00 mi14:10:593:16:339:2211:09
11:09
#20540
35K
21.75 mi14:18:233:23:579:237:24
9:53
#20555
23M
23.00 mi14:31:403:37:149:2713:17
10:37
#20603
24M
24.00 mi14:41:243:46:589:279:44
9:44
#20583
40K
24.85 mi14:49:553:55:299:288:31
9:58
#20559
25.2M
25.20 mi14:53:453:59:199:303:50
11:07
#20555
Finish
26.22 mi15:03:074:08:419:309:22
9:11
#20484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi18274672567251975375407540
10K6.21 mi3.10 mi18873-5997060-3357060-3351949773867386
15K9.32 mi3.11 mi19156-2837229-1697229-1691975375407540
20K12.43 mi3.11 mi19666-5107522-2937522-2932097982238223
Half13.11 mi0.68 mi19728-627550-287550-282053079857985
25K15.53 mi2.42 mi20116-3887771-2217771-2212138984918491
30K18.64 mi3.11 mi20466-3507991-2207991-2202156586628662
20M20.00 mi1.36 mi20521-558033-428033-422102984258425
21M21.00 mi1.00 mi20540-198053-208053-202115785428542
35K21.75 mi0.75 mi20555-158065-128065-122098884838483
23M23.00 mi1.25 mi20603-488107-428107-422157788338833
24M24.00 mi1.00 mi20583+208110-38110-32002179867986
40K24.85 mi0.85 mi20559+24811081101987279897989
25.2M25.20 mi0.35 mi20555+48106+48106+42073884448444
Finish26.22 mi1.02 mi20484+718079+278079+271890073937393

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

19753

Females

7540

F50-54

7540

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19497

Females

7386

F50-54

7386

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

19753

Females

7540

F50-54

7540

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20979

Females

8223

F50-54

8223

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

20530

Females

7985

F50-54

7985

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21389

Females

8491

F50-54

8491

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21565

Females

8662

F50-54

8662

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21029

Females

8425

F50-54

8425

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

21157

Females

8542

F50-54

8542

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20988

Females

8483

F50-54

8483

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21577

Females

8833

F50-54

8833

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

20021

Females

7986

F50-54

7986

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19872

Females

7989

F50-54

7989

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20738

Females

8444

F50-54

8444

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18900

Females

7393

F50-54

7393

Passing Analysis

Category:
Athletes Passed
813
Passed By
3023
Net Change
-2210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18274
5K → 10K120719-599#18274#18873
10K → 15K88371-283#18873#19156
15K → 20K54564-510#19156#19666
20K → Half1375-62#19666#19728
Half → 25K38426-388#19728#20116
25K → 30K66416-350#20116#20466
30K → 20M54109-55#20466#20521
20M → 21M6584-19#20521#20540
21M → 35K3853-15#20540#20555
35K → 23M4896-48#20555#20603
23M → 24M5737+20#20603#20583
24M → 40K5834+24#20583#20559
40K → 25.2M2622+4#20559#20555
25.2M → Finish8817+71#20555#20484
TOTALS8133023-2210

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