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BOSTON MARATHON 2023

Lania Herman

Bib: 12936•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F40-44)
#0 / 1878
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:55
Rank: #11441
Start → 5K
23:55 | 7:42/mi
10K· 6.21 mi
46:50
Rank: #10377 (+1064)
5K → 10K
22:55 | 7:23/mi
15K· 9.32 mi
1:09:49
Rank: #9955 (+422)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:34:02
Rank: #10409 (-454)
15K → 20K
24:13 | 7:48/mi
Half· 13.11 mi
1:39:07
Rank: #10384 (+25)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:58:33
Rank: #10748 (-364)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:23:02
Rank: #10557 (+191)
25K → 30K
24:29 | 7:53/mi
20M
2:34:16
Rank: #10666 (-109)
30K → 20M
11:14 | 8:16/mi
21M
2:43:02
Rank: #10722 (-56)
20M → 21M
8:46 | 8:46/mi
35K· 21.75 mi
2:48:56
Rank: #10722
21M → 35K
5:54 | 7:53/mi
23M
2:59:39
Rank: #10883 (-161)
35K → 23M
10:43 | 8:34/mi
24M
3:07:37
Rank: #10880 (+3)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:15:35
Rank: #11207 (-327)
24M → 40K
7:58 | 9:19/mi
25.2M
3:19:01
Rank: #11338 (-131)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:26:26
Rank: #11108 (+230)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:47:19
Pace8:11 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5823:557:4223:55
7:42
-
10K
6.21 mi11:14:5346:507:3222:55
7:23
-0:19
15K
9.32 mi11:37:521:09:497:2922:59
7:24
+0:01
20K
12.43 mi12:02:051:34:027:3424:13
7:48
+0:24
Half
13.11 mi12:07:101:39:077:345:05
7:27
-0:21
25K
15.53 mi12:26:361:58:337:3819:26
8:01
+0:34
30K
18.64 mi12:51:052:23:027:4024:29
7:53
-0:08
20M
20.00 mi13:02:192:34:167:4311:14
8:16
+0:23
21M
21.00 mi13:11:052:43:027:468:46
8:46
+0:30
35K
21.75 mi13:16:592:48:567:465:54
7:53
-0:53
23M
23.00 mi13:27:422:59:397:4910:43
8:34
+0:41
24M
24.00 mi13:35:403:07:377:497:58
7:58
-0:36
40K
24.85 mi13:43:383:15:357:527:58
9:19
+1:21
25.2M
25.20 mi13:47:043:19:017:543:26
9:57
+0:38
Finish
26.22 mi13:54:293:26:267:537:25
7:17
-2:40

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

7:17 /mi

Average Pace

7:53 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:24

28% of race

Time at Steady Pace

1:45:55

51% of race

Time at Slower Pace

42:07

20% of race

Average Pace: 7:52 /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 mi10:51:5823:557:4223:55
7:42
#11441
10K
6.21 mi11:14:5346:507:3222:55
7:23
#10377
15K
9.32 mi11:37:521:09:497:2922:59
7:24
#9955
20K
12.43 mi12:02:051:34:027:3424:13
7:48
#10409
Half
13.11 mi12:07:101:39:077:345:05
7:27
#10384
25K
15.53 mi12:26:361:58:337:3819:26
8:01
#10748
30K
18.64 mi12:51:052:23:027:4024:29
7:53
#10557
20M
20.00 mi13:02:192:34:167:4311:14
8:16
#10666
21M
21.00 mi13:11:052:43:027:468:46
8:46
#10722
35K
21.75 mi13:16:592:48:567:465:54
7:53
#10722
23M
23.00 mi13:27:422:59:397:4910:43
8:34
#10883
24M
24.00 mi13:35:403:07:377:497:58
7:58
#10880
40K
24.85 mi13:43:383:15:357:527:58
9:19
#11207
25.2M
25.20 mi13:47:043:19:017:543:26
9:57
#11338
Finish
26.22 mi13:54:293:26:267:537:25
7:17
#11108
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11441256325639335(Top 35%)1561(Top 14%)1561(Top 83%)
10K6.21 mi3.10 mi10377+10642018+5452018+5459440(Top 35%)1606(Top 14%)1606(Top 86%)
15K9.32 mi3.11 mi9955+4221809+2091809+2099335(Top 35%)1561(Top 14%)1561(Top 83%)
20K12.43 mi3.11 mi10409-4542028-2192028-21911707(Top 44%)2797(Top 24%)2797(Top 149%)
Half13.11 mi0.68 mi10384+252021+72021+79910(Top 37%)1865(Top 16%)1865(Top 99%)
25K15.53 mi2.42 mi10748-3642220-1992220-19912869(Top 48%)3552(Top 31%)3552(Top 189%)
30K18.64 mi3.11 mi10557+1912184+362184+369997(Top 38%)2164(Top 19%)2164(Top 115%)
20M20.00 mi1.36 mi10666-1092266-822266-8212145(Top 46%)3353(Top 29%)3353(Top 179%)
21M21.00 mi1.00 mi10722-562311-452311-4512070(Top 45%)3432(Top 30%)3432(Top 183%)
35K21.75 mi0.75 mi107222337-262337-2611322(Top 43%)3029(Top 27%)3029(Top 161%)
23M23.00 mi1.25 mi10883-1612442-1052442-10513583(Top 51%)4378(Top 38%)4378(Top 233%)
24M24.00 mi1.00 mi10880+32467-252467-2511023(Top 41%)3096(Top 27%)3096(Top 165%)
40K24.85 mi0.85 mi11207-3272659-1922659-19217596(Top 66%)6726(Top 59%)6726(Top 358%)
25.2M25.20 mi0.35 mi11338-1312733-742733-7417186(Top 65%)6512(Top 57%)6512(Top 347%)
Finish26.22 mi1.02 mi11108+2302644+892644+897020(Top 26%)1447(Top 13%)1447(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9335

Females

1561

F40-44

1561

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9440

Females

1606

F40-44

1606

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9335

Females

1561

F40-44

1561

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11707

Females

2797

F40-44

2797

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9910

Females

1865

F40-44

1865

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12869

Females

3552

F40-44

3552

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9997

Females

2164

F40-44

2164

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12145

Females

3353

F40-44

3353

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12070

Females

3432

F40-44

3432

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11322

Females

3029

F40-44

3029

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13583

Females

4378

F40-44

4378

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11023

Females

3096

F40-44

3096

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17596

Females

6726

F40-44

6726

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17186

Females

6512

F40-44

6512

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7020

Females

1447

F40-44

1447

Passing Analysis

Category:
Athletes Passed
2482*
Passed By
2148
Net Change
+333
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11441
5K → 10K1099*35+1064#11441#10377
10K → 15K457*35+422#10377#9955
15K → 20K51504-454#9955#10409
20K → Half4116+25#10409#10384
Half → 25K43407-364#10384#10748
25K → 30K27483+191#10748#10557
30K → 20M49*158-109#10557#10666
20M → 21M50106-56#10666#10722
21M → 35K57570#10722#10722
35K → 23M36197-161#10722#10883
23M → 24M7067+3#10883#10880
24M → 40K14341-327#10880#11207
40K → 25.2M8139-131#11207#11338
25.2M → Finish2333+230#11338#11108
TOTALS2482*2148+333

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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