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BOSTON MARATHON 2023

Ericka Braun

Bib: 15078•F

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0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 41%
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
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:13
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:36:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:41:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
2:01:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:26:50
↑ 181↓ 1480.2%
20M
8:17/mi
2:38:05
↑ 64↓ 500.2%
21M
8:25/mi
2:46:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:52:25
↑ 17↓ 861.7%
23M
8:09/mi
3:02:37
↑ 23↓ 630.6%
24M
8:03/mi
3:10:40
↓ 821.3%
40K· 24.85 mi
7:38/mi
3:17:12
↓ 200.3%
25.2M
7:53/mi
3:19:55
↑ 13↓ 160.2%
Finish· 26.22 mi
7:13/mi
3:27:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:45:18
Pace8:02 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1624:057:4524:05
7:45
-
10K
6.21 mi11:18:2148:107:4524:05
7:45
0:00
15K
9.32 mi11:42:241:12:137:4524:03
7:44
-0:01
20K
12.43 mi12:06:501:36:397:4724:26
7:52
+0:08
Half
13.11 mi12:12:091:41:587:475:19
7:48
-0:04
25K
15.53 mi12:31:212:01:107:4819:12
7:55
+0:07
30K
18.64 mi12:57:012:26:507:5325:40
8:16
+0:21
20M
20.00 mi13:08:162:38:057:5411:15
8:17
+0:01
21M
21.00 mi13:16:412:46:307:568:25
8:25
+0:08
35K
21.75 mi13:22:362:52:257:565:55
7:55
-0:30
23M
23.00 mi13:32:483:02:377:5610:12
8:09
+0:14
24M
24.00 mi13:40:513:10:407:578:03
8:03
-0:06
40K
24.85 mi13:47:233:17:127:566:32
7:38
-0:25
25.2M
25.20 mi13:50:063:19:557:562:43
7:53
+0:15
Finish
26.22 mi13:57:273:27:167:557:21
7:13
-0:40

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

7:13 /mi

Average Pace

7:55 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:41

69% of race

Time at Steady Pace

1:03:35

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi10:54:1624:057:4524:05
7:45
#11943
10K
6.21 mi11:18:2148:107:4524:05
7:45
#12292
15K
9.32 mi11:42:241:12:137:4524:03
7:44
#12209
20K
12.43 mi12:06:501:36:397:4724:26
7:52
#12188
Half
13.11 mi12:12:091:41:587:475:19
7:48
#12219
25K
15.53 mi12:31:212:01:107:4819:12
7:55
#12174
30K
18.64 mi12:57:012:26:507:5325:40
8:16
#12277
20M
20.00 mi13:08:162:38:057:5411:15
8:17
#12247
21M
21.00 mi13:16:412:46:307:568:25
8:25
#12088
35K
21.75 mi13:22:362:52:257:565:55
7:55
#12050
23M
23.00 mi13:32:483:02:377:5610:12
8:09
#11972
24M
24.00 mi13:40:513:10:407:578:03
8:03
#11947
40K
24.85 mi13:47:233:17:127:566:32
7:38
#11757
25.2M
25.20 mi13:50:063:19:557:562:43
7:53
#11651
Finish
26.22 mi13:57:273:27:167:557:21
7:13
#11386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119432836283612219(Top 46%)3025(Top 26%)3025(Top 62%)
10K6.21 mi3.10 mi12292-3493032-1963032-19612702(Top 48%)3255(Top 28%)3255(Top 67%)
15K9.32 mi3.11 mi12209+833013+193013+1912219(Top 46%)3025(Top 26%)3025(Top 62%)
20K12.43 mi3.11 mi12188+213028-153028-1512292(Top 46%)3129(Top 27%)3129(Top 64%)
Half13.11 mi0.68 mi12219-313048-203048-2012683(Top 48%)3289(Top 29%)3289(Top 67%)
25K15.53 mi2.42 mi12174+453035+133035+1312055(Top 45%)3105(Top 27%)3105(Top 64%)
30K18.64 mi3.11 mi12277-1033142-1073142-10712762(Top 48%)3612(Top 32%)3612(Top 74%)
20M20.00 mi1.36 mi12247+303127+153127+1512220(Top 46%)3402(Top 30%)3402(Top 70%)
21M21.00 mi1.00 mi12088+1593060+673060+679999(Top 38%)2391(Top 21%)2391(Top 49%)
35K21.75 mi0.75 mi12050+383057+33057+311483(Top 43%)3123(Top 27%)3123(Top 64%)
23M23.00 mi1.25 mi11972+783044+133044+1310828(Top 41%)2930(Top 26%)2930(Top 60%)
24M24.00 mi1.00 mi11947+253048-43048-411601(Top 44%)3379(Top 30%)3379(Top 69%)
40K24.85 mi0.85 mi11757+1902951+972951+977618(Top 29%)1625(Top 14%)1625(Top 33%)
25.2M25.20 mi0.35 mi11651+1062903+482903+485927(Top 22%)1058(Top 9%)1058(Top 22%)
Finish26.22 mi1.02 mi11386+2652785+1182785+1186566(Top 25%)1277(Top 11%)1277(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12219

Females

3025

F18-39

3025

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12702

Females

3255

F18-39

3255

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12219

Females

3025

F18-39

3025

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12292

Females

3129

F18-39

3129

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12683

Females

3289

F18-39

3289

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12055

Females

3105

F18-39

3105

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12762

Females

3612

F18-39

3612

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

12220

Females

3402

F18-39

3402

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9999

Females

2391

F18-39

2391

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11483

Females

3123

F18-39

3123

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10828

Females

2930

F18-39

2930

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11601

Females

3379

F18-39

3379

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7618

Females

1625

F18-39

1625

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5927

Females

1058

F18-39

1058

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6566

Females

1277

F18-39

1277

Passing Analysis

Category:
Athletes Passed
2039
Passed By
1482
Net Change
+557
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11943
5K → 10K169518-349#11943#12292
10K → 15K234151+83#12292#12209
15K → 20K178157+21#12209#12188
20K → Half1950-31#12188#12219
Half → 25K145100+45#12219#12174
25K → 30K168271-103#12174#12277
30K → 20M11181+30#12277#12247
20M → 21M17617+159#12247#12088
21M → 35K6628+38#12088#12050
35K → 23M12850+78#12050#11972
23M → 24M7752+25#11972#11947
24M → 40K1944+190#11947#11757
40K → 25.2M1060+106#11757#11651
25.2M → Finish2683+265#11651#11386
TOTALS20391482+557
📊

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