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BOSTON MARATHON 2023

Riva Muehlbauer

Bib: 3501•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Female)
#0 / 11423
Top 0.8%
Masters (Masters Women)
#0 / 6539
Top 0.2%
Division (F40-44)
#0 / 1878
Top 0.5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:11
Rank: #2268
Start → 5K
20:11 | 6:30/mi
10K· 6.21 mi
40:14
Rank: #2360 (-92)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
1:00:25
Rank: #2452 (-92)
10K → 15K
20:11 | 6:30/mi
20K· 12.43 mi
1:20:47
Rank: #2456 (-4)
15K → 20K
20:22 | 6:33/mi
Half· 13.11 mi
1:25:09
Rank: #2441 (+15)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:41:01
Rank: #2427 (+14)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:01:58
Rank: #2440 (-13)
25K → 30K
20:57 | 6:45/mi
20M
2:11:05
Rank: #2407 (+33)
30K → 20M
9:07 | 6:43/mi
21M
2:18:11
Rank: #2393 (+14)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:23:05
Rank: #2379 (+14)
21M → 35K
4:54 | 6:33/mi
23M
2:31:27
Rank: #2343 (+36)
35K → 23M
8:22 | 6:41/mi
24M
2:37:52
Rank: #2300 (+43)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:43:33
Rank: #2266 (+34)
24M → 40K
5:41 | 6:39/mi
25.2M
2:45:56
Rank: #2232 (+34)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:52:26
Rank: #2191 (+41)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:09
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:27:17
Pace6:39 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4920:116:3020:11
6:30
-
10K
6.21 mi10:41:5240:146:2820:03
6:27
-0:03
15K
9.32 mi11:02:031:00:256:2920:11
6:30
+0:03
20K
12.43 mi11:22:251:20:476:3020:22
6:33
+0:03
Half
13.11 mi11:26:471:25:096:304:22
6:24
-0:09
25K
15.53 mi11:42:391:41:016:3015:52
6:33
+0:09
30K
18.64 mi12:03:362:01:586:3320:57
6:45
+0:12
20M
20.00 mi12:12:432:11:056:339:07
6:43
-0:02
21M
21.00 mi12:19:492:18:116:357:06
7:06
+0:23
35K
21.75 mi12:24:432:23:056:354:54
6:33
-0:33
23M
23.00 mi12:33:052:31:276:358:22
6:41
+0:08
24M
24.00 mi12:39:302:37:526:356:25
6:25
-0:16
40K
24.85 mi12:45:112:43:336:355:41
6:39
+0:14
25.2M
25.20 mi12:47:342:45:566:352:23
6:55
+0:16
Finish
26.22 mi12:54:042:52:266:356:30
6:23
-0:32

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

6:23 /mi

Average Pace

6:35 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:20

96% of race

Time at Steady Pace

7:06

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:21:4920:116:3020:11
6:30
#2268
10K
6.21 mi10:41:5240:146:2820:03
6:27
#2360
15K
9.32 mi11:02:031:00:256:2920:11
6:30
#2452
20K
12.43 mi11:22:251:20:476:3020:22
6:33
#2456
Half
13.11 mi11:26:471:25:096:304:22
6:24
#2441
25K
15.53 mi11:42:391:41:016:3015:52
6:33
#2427
30K
18.64 mi12:03:362:01:586:3320:57
6:45
#2440
20M
20.00 mi12:12:432:11:056:339:07
6:43
#2407
21M
21.00 mi12:19:492:18:116:357:06
7:06
#2393
35K
21.75 mi12:24:432:23:056:354:54
6:33
#2379
23M
23.00 mi12:33:052:31:276:358:22
6:41
#2343
24M
24.00 mi12:39:302:37:526:356:25
6:25
#2300
40K
24.85 mi12:45:112:43:336:355:41
6:39
#2266
25.2M
25.20 mi12:47:342:45:566:352:23
6:55
#2232
Finish
26.22 mi12:54:042:52:266:356:30
6:23
#2191
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi22681031032626(Top 10%)111(Top 1.0%)111(Top 6%)
10K6.21 mi3.10 mi2360-92105-2105-22524(Top 9%)109(Top 1.0%)109(Top 6%)
15K9.32 mi3.11 mi2452-92106-1106-12626(Top 10%)111(Top 1.0%)111(Top 6%)
20K12.43 mi3.11 mi2456-4101+5101+52604(Top 10%)111(Top 1.0%)111(Top 6%)
Half13.11 mi0.68 mi2441+1599+299+22283(Top 9%)91(Top 0.8%)91(Top 5%)
25K15.53 mi2.42 mi2427+1499992409(Top 9%)100(Top 0.9%)100(Top 5%)
30K18.64 mi3.11 mi2440-13102-3102-32659(Top 10%)131(Top 1%)131(Top 7%)
20M20.00 mi1.36 mi2407+33101+1101+12337(Top 9%)116(Top 1%)116(Top 6%)
21M21.00 mi1.00 mi2393+1499+299+22648(Top 10%)153(Top 1%)153(Top 8%)
35K21.75 mi0.75 mi2379+1499992749(Top 10%)156(Top 1%)156(Top 8%)
23M23.00 mi1.25 mi2343+3697+297+22127(Top 8%)113(Top 1.0%)113(Top 6%)
24M24.00 mi1.00 mi2300+4396+196+11774(Top 7%)99(Top 0.9%)99(Top 5%)
40K24.85 mi0.85 mi2266+3493+393+32138(Top 8%)138(Top 1%)138(Top 7%)
25.2M25.20 mi0.35 mi2232+3490+390+31539(Top 6%)88(Top 0.8%)88(Top 5%)
Finish26.22 mi1.02 mi2191+4190901957(Top 7%)128(Top 1%)128(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2626

Females

111

F40-44

111

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2524

Females

109

F40-44

109

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2626

Females

111

F40-44

111

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2604

Females

111

F40-44

111

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2283

Females

91

F40-44

91

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2409

Females

100

F40-44

100

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2659

Females

131

F40-44

131

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2337

Females

116

F40-44

116

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2648

Females

153

F40-44

153

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2749

Females

156

F40-44

156

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2127

Females

113

F40-44

113

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1774

Females

99

F40-44

99

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2138

Females

138

F40-44

138

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1539

Females

88

F40-44

88

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1957

Females

128

F40-44

128

Passing Analysis

Category:
Athletes Passed
669
Passed By
592
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2268
5K → 10K75167-92#2268#2360
10K → 15K44136-92#2360#2452
15K → 20K6266-4#2452#2456
20K → Half216+15#2456#2441
Half → 25K5440+14#2441#2427
25K → 30K6073-13#2427#2440
30K → 20M5017+33#2440#2407
20M → 21M4127+14#2407#2393
21M → 35K2713+14#2393#2379
35K → 23M5620+36#2379#2343
23M → 24M507+43#2343#2300
24M → 40K417+34#2300#2266
40K → 25.2M362+34#2266#2232
25.2M → Finish5211+41#2232#2191
TOTALS669592+77
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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