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BOSTON MARATHON 2023

Jena Walt

MI

Bib: 14021 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 42%
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
7:44/mi
24:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:46/mi
48:11
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:49/mi
1:12:29
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:57/mi
1:37:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:40/mi
1:42:25
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:53/mi
2:01:32
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:05/mi
2:26:40
↑ 181↓ 1480.2%
138 ft elev
20M
7:56/mi
2:37:27
↑ 64↓ 500.2%
148 ft elev
21M
8:20/mi
2:45:47
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:46/mi
2:51:36
↑ 17↓ 861.7%
156 ft elev
23M
8:05/mi
3:01:43
↑ 23↓ 630.6%
116 ft elev
24M
7:59/mi
3:09:42
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:17/mi
3:16:47
↓ 200.3%
20 ft elev
25.2M
8:39/mi
3:19:46
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:27:47
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:25
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:45:22
Pace8:02 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2424:037:4424:03
7:44
-
10K
6.21 mi11:17:3248:117:4524:08
7:46
+0:02
15K
9.32 mi11:41:501:12:297:4724:18
7:49
+0:03
20K
12.43 mi12:06:321:37:117:4924:42
7:57
+0:08
Half
13.11 mi12:11:461:42:257:495:14
7:40
-0:17
25K
15.53 mi12:30:532:01:327:4919:07
7:53
+0:13
30K
18.64 mi12:56:012:26:407:5225:08
8:05
+0:12
20M
20.00 mi13:06:482:37:277:5210:47
7:56
-0:09
21M
21.00 mi13:15:082:45:477:548:20
8:20
+0:24
35K
21.75 mi13:20:572:51:367:535:49
7:46
-0:34
23M
23.00 mi13:31:043:01:437:5410:07
8:05
+0:19
24M
24.00 mi13:39:033:09:427:547:59
7:59
-0:06
40K
24.85 mi13:46:083:16:477:557:05
8:17
+0:18
25.2M
25.20 mi13:49:073:19:467:562:59
8:39
+0:22
Finish
26.22 mi13:57:083:27:477:568:01
7:52
-0:47

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

7:40 /mi

Average Pace

7:56 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:48

99% of race

Time at Steady Pace

2:59

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi10:53:2424:037:4424:03
7:44
#11854
10K
6.21 mi11:17:3248:117:4524:08
7:46
#12322
15K
9.32 mi11:41:501:12:297:4724:18
7:49
#12477
20K
12.43 mi12:06:321:37:117:4924:42
7:57
#12580
Half
13.11 mi12:11:461:42:257:495:14
7:40
#12518
25K
15.53 mi12:30:532:01:327:4919:07
7:53
#12382
30K
18.64 mi12:56:012:26:407:5225:08
8:05
#12194
20M
20.00 mi13:06:482:37:277:5210:47
7:56
#11990
21M
21.00 mi13:15:082:45:477:548:20
8:20
#11816
35K
21.75 mi13:20:572:51:367:535:49
7:46
#11773
23M
23.00 mi13:31:043:01:437:5410:07
8:05
#11647
24M
24.00 mi13:39:033:09:427:547:59
7:59
#11617
40K
24.85 mi13:46:083:16:477:557:05
8:17
#11623
25.2M
25.20 mi13:49:073:19:467:562:59
8:39
#11595
Finish
26.22 mi13:57:083:27:477:568:01
7:52
#11545
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118542778277812912(Top 49%)3419(Top 30%)3419(Top 70%)
10K6.21 mi3.10 mi12322-4683052-2743052-27412856(Top 48%)3345(Top 29%)3345(Top 68%)
15K9.32 mi3.11 mi12477-1553161-1093161-10912912(Top 49%)3419(Top 30%)3419(Top 70%)
20K12.43 mi3.11 mi12580-1033248-873248-8713033(Top 49%)3564(Top 31%)3564(Top 73%)
Half13.11 mi0.68 mi12518+623212+363212+3611695(Top 44%)2739(Top 24%)2739(Top 56%)
25K15.53 mi2.42 mi12382+1363160+523160+5211802(Top 44%)2955(Top 26%)2955(Top 61%)
30K18.64 mi3.11 mi12194+1883091+693091+6911581(Top 44%)2943(Top 26%)2943(Top 60%)
20M20.00 mi1.36 mi11990+2042990+1012990+1019828(Top 37%)2170(Top 19%)2170(Top 44%)
21M21.00 mi1.00 mi11816+1742912+782912+789464(Top 36%)2138(Top 19%)2138(Top 44%)
35K21.75 mi0.75 mi11773+432898+142898+1410525(Top 40%)2625(Top 23%)2625(Top 54%)
23M23.00 mi1.25 mi11647+1262846+522846+5210337(Top 39%)2681(Top 23%)2681(Top 55%)
24M24.00 mi1.00 mi11617+302854-82854-811140(Top 42%)3164(Top 28%)3164(Top 65%)
40K24.85 mi0.85 mi11623-62875-212875-2111935(Top 45%)3625(Top 32%)3625(Top 74%)
25.2M25.20 mi0.35 mi11595+282874+12874+110515(Top 39%)2941(Top 26%)2941(Top 60%)
Finish26.22 mi1.02 mi11545+502881-72881-711182(Top 42%)3288(Top 29%)3288(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12912

Females

3419

F18-39

3419

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12856

Females

3345

F18-39

3345

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12912

Females

3419

F18-39

3419

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13033

Females

3564

F18-39

3564

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11695

Females

2739

F18-39

2739

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11802

Females

2955

F18-39

2955

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

11581

Females

2943

F18-39

2943

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9828

Females

2170

F18-39

2170

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9464

Females

2138

F18-39

2138

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10525

Females

2625

F18-39

2625

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10337

Females

2681

F18-39

2681

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11140

Females

3164

F18-39

3164

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11935

Females

3625

F18-39

3625

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10515

Females

2941

F18-39

2941

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11182

Females

3288

F18-39

3288

Passing Analysis

Category:
Athletes Passed
1907
Passed By
1598
Net Change
+309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11854
5K → 10K134602-468#11854#12322
10K → 15K147302-155#12322#12477
15K → 20K139242-103#12477#12580
20K → Half7412+62#12580#12518
Half → 25K19054+136#12518#12382
25K → 30K293105+188#12382#12194
30K → 20M22521+204#12194#11990
20M → 21M19218+174#11990#11816
21M → 35K7128+43#11816#11773
35K → 23M16034+126#11773#11647
23M → 24M7949+30#11647#11617
24M → 40K5662-6#11617#11623
40K → 25.2M4921+28#11623#11595
25.2M → Finish9848+50#11595#11545
TOTALS19071598+309
📊

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