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BOSTON MARATHON 2023

Vanessa Wolfeler

Bib: 25400•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:35/mi
29:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:45/mi
1:00:05
↑ 79↓ 1380.4%
15K· 9.32 mi
10:06/mi
1:31:28
↑ 67↓ 78
20K· 12.43 mi
10:15/mi
2:03:18
↑ 106↓ 860.1%
Half· 13.11 mi
10:24/mi
2:10:24
↑ 19↓ 370.5%
25K· 15.53 mi
10:50/mi
2:36:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:55/mi
3:10:36
↑ 181↓ 1480.2%
20M
10:37/mi
3:25:01
↑ 64↓ 500.2%
21M
11:44/mi
3:36:45
↑ 106↓ 241.6%
35K· 21.75 mi
10:15/mi
3:44:25
↑ 17↓ 861.7%
23M
10:26/mi
3:57:29
↑ 23↓ 630.6%
24M
10:11/mi
4:07:40
↓ 821.3%
40K· 24.85 mi
10:28/mi
4:16:37
↓ 200.3%
25.2M
11:04/mi
4:20:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:53/mi
4:30:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:24
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:20:06
Pace10:41 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3229:479:3529:47
9:35
-
10K
6.21 mi12:20:501:00:059:4030:18
9:45
+0:10
15K
9.32 mi12:52:131:31:289:4931:23
10:06
+0:21
20K
12.43 mi13:24:032:03:189:5531:50
10:15
+0:09
Half
13.11 mi13:31:092:10:249:577:06
10:24
+0:09
25K
15.53 mi13:57:262:36:4110:0526:17
10:50
+0:26
30K
18.64 mi14:31:213:10:3610:1333:55
10:55
+0:05
20M
20.00 mi14:45:463:25:0110:1514:25
10:37
-0:18
21M
21.00 mi14:57:303:36:4510:1911:44
11:44
+1:07
35K
21.75 mi15:05:103:44:2510:197:40
10:15
-1:29
23M
23.00 mi15:18:143:57:2910:2013:04
10:26
+0:11
24M
24.00 mi15:28:254:07:4010:1910:11
10:11
-0:15
40K
24.85 mi15:37:224:16:3710:198:57
10:28
+0:17
25.2M
25.20 mi15:41:114:20:2610:203:49
11:04
+0:36
Finish
26.22 mi15:51:154:30:3010:1910:04
9:53
-1:11

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

9:35 /mi

Average Pace

10:19 /mi

Slowest Pace

11:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:32

38% of race

Time at Steady Pace

1:33:13

34% of race

Time at Slower Pace

1:15:45

28% of race

Average Pace: 10:19 /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 mi11:50:3229:479:3529:47
9:35
#22344
10K
6.21 mi12:20:501:00:059:4030:18
9:45
#22807
15K
9.32 mi12:52:131:31:289:4931:23
10:06
#23179
20K
12.43 mi13:24:032:03:189:5531:50
10:15
#23258
Half
13.11 mi13:31:092:10:249:577:06
10:24
#23307
25K
15.53 mi13:57:262:36:4110:0526:17
10:50
#23396
30K
18.64 mi14:31:213:10:3610:1333:55
10:55
#23286
20M
20.00 mi14:45:463:25:0110:1514:25
10:37
#23186
21M
21.00 mi14:57:303:36:4510:1911:44
11:44
#23141
35K
21.75 mi15:05:103:44:2510:197:40
10:15
#23102
23M
23.00 mi15:18:143:57:2910:2013:04
10:26
#22967
24M
24.00 mi15:28:254:07:4010:1910:11
10:11
#22887
40K
24.85 mi15:37:224:16:3710:198:57
10:28
#22834
25.2M
25.20 mi15:41:114:20:2610:203:49
11:04
#22815
Finish
26.22 mi15:51:154:30:3010:1910:04
9:53
#22770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi223449050905023699(Top 89%)9724(Top 85%)9724(Top 535%)
10K6.21 mi3.10 mi22807-4639259-2099259-20923172(Top 87%)9427(Top 83%)9427(Top 519%)
15K9.32 mi3.11 mi23179-3729444-1859444-18523699(Top 89%)9724(Top 85%)9724(Top 535%)
20K12.43 mi3.11 mi23258-799487-439487-4323378(Top 88%)9554(Top 84%)9554(Top 526%)
Half13.11 mi0.68 mi23307-499511-249511-2424034(Top 90%)9925(Top 87%)9925(Top 546%)
25K15.53 mi2.42 mi23396-899562-519562-5123733(Top 89%)9813(Top 86%)9813(Top 540%)
30K18.64 mi3.11 mi23286+1109531+319531+3122964(Top 86%)9446(Top 83%)9446(Top 520%)
20M20.00 mi1.36 mi23186+1009490+419490+4121971(Top 83%)8962(Top 78%)8962(Top 493%)
21M21.00 mi1.00 mi23141+459484+69484+622298(Top 84%)9163(Top 80%)9163(Top 504%)
35K21.75 mi0.75 mi23102+399470+149470+1421899(Top 82%)8998(Top 79%)8998(Top 495%)
23M23.00 mi1.25 mi22967+1359406+649406+6421176(Top 80%)8619(Top 75%)8619(Top 474%)
24M24.00 mi1.00 mi22887+809375+319375+3121308(Top 80%)8733(Top 76%)8733(Top 481%)
40K24.85 mi0.85 mi22834+539355+209355+2021154(Top 79%)8701(Top 76%)8701(Top 479%)
25.2M25.20 mi0.35 mi22815+199345+109345+1020652(Top 78%)8413(Top 74%)8413(Top 463%)
Finish26.22 mi1.02 mi22770+459325+209325+2021433(Top 81%)8808(Top 77%)8808(Top 485%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23699

Females

9724

F45-49

9724

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23172

Females

9427

F45-49

9427

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23699

Females

9724

F45-49

9724

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

23378

Females

9554

F45-49

9554

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

24034

Females

9925

F45-49

9925

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23733

Females

9813

F45-49

9813

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22964

Females

9446

F45-49

9446

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

21971

Females

8962

F45-49

8962

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22298

Females

9163

F45-49

9163

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21899

Females

8998

F45-49

8998

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21176

Females

8619

F45-49

8619

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

21308

Females

8733

F45-49

8733

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21154

Females

8701

F45-49

8701

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20652

Females

8413

F45-49

8413

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21433

Females

8808

F45-49

8808

Passing Analysis

Category:
Athletes Passed
1062
Passed By
1488
Net Change
-426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22344
5K → 10K83546-463#22344#22807
10K → 15K47419-372#22807#23179
15K → 20K93172-79#23179#23258
20K → Half857-49#23258#23307
Half → 25K59148-89#23307#23396
25K → 30K17262+110#23396#23286
30K → 20M11313+100#23286#23186
20M → 21M7126+45#23186#23141
21M → 35K456+39#23141#23102
35K → 23M1372+135#23102#22967
23M → 24M888+80#22967#22887
24M → 40K6815+53#22887#22834
40K → 25.2M245+19#22834#22815
25.2M → Finish549+45#22815#22770
TOTALS10621488-426
📊

Passing Visuals

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