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BOSTON MARATHON 2026

Penny Rettenmaier

Bib: 26009•F

AZ

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
27:53
3.11 mi
Rank: #22561
Start → 5K
27:53 | 8:59/mi
10K
57:13
6.21 mi
Rank: #23581 (-1020)
5K → 10K
29:20 | 9:27/mi
15K
1:25:01
9.32 mi
Rank: #23238 (+343)
10K → 15K
27:48 | 8:57/mi
20K
1:53:29
12.43 mi
Rank: #23080 (+158)
15K → 20K
28:28 | 9:10/mi
HALF
1:59:39
13.11 mi
Rank: #23067 (+13)
20K → HALF
6:10 | 9:03/mi
25K
2:22:29
15.53 mi
Rank: #23012 (+55)
HALF → 25K
22:50 | 9:25/mi
30K
2:52:50
18.64 mi
Rank: #22888 (+124)
25K → 30K
30:21 | 9:47/mi
20M
3:07:09
20.00 mi
Rank: #22978 (-90)
30K → 20M
14:19 | 10:33/mi
21M
3:19:31
21.00 mi
Rank: #23178 (-200)
20M → 21M
12:22 | 12:22/mi
35K
3:26:38
21.75 mi
Rank: #23116 (+62)
21M → 35K
7:07 | 9:31/mi
23M
3:39:26
23.00 mi
Rank: #23076 (+40)
35K → 23M
12:48 | 10:14/mi
24M
3:49:11
24.00 mi
Rank: #23022 (+54)
23M → 24M
9:45 | 9:45/mi
40K
3:59:12
24.85 mi
Rank: #23130 (-108)
24M → 40K
10:01 | 11:43/mi
25.2M
4:03:13
25.20 mi
Rank: #23146 (-16)
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:13:30
26.22 mi
Rank: #23174 (-28)
25.2M → FINISH
10:17 | 10:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:39
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:13:51
Pace10:13 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:0027:538:5927:53
8:59
-
10K
6.21 mi12:04:2057:139:1329:20
9:27
+0:28
15K
9.32 mi12:32:081:25:019:0827:48
8:57
-0:30
20K
12.43 mi13:00:361:53:299:0828:28
9:10
+0:13
HALF
13.11 mi13:06:461:59:399:086:10
9:03
-0:07
25K
15.53 mi13:29:362:22:299:1122:50
9:25
+0:22
30K
18.64 mi13:59:572:52:509:1730:21
9:47
+0:22
20M
20.00 mi14:14:163:07:099:2214:19
10:33
+0:46
21M
21.00 mi14:26:383:19:319:3112:22
12:22
+1:49
35K
21.75 mi14:33:453:26:389:317:07
9:31
-2:51
23M
23.00 mi14:46:333:39:269:3312:48
10:14
+0:43
24M
24.00 mi14:56:183:49:119:339:45
9:45
-0:29
40K
24.85 mi15:06:193:59:129:3810:01
11:43
+1:58
25.2M
25.20 mi15:10:204:03:139:404:01
11:39
-0:04
FINISH
26.22 mi15:20:374:13:309:4110:17
10:06
-1:33

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:57 /mi

Average Pace

9:41 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:30:19

36% of race

Time at Steady Pace

2:02:28

48% of race

Time at Slower Pace

40:43

16% of race

Average Pace: 9:40 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:35:0027:538:5927:53
8:59
#22561
10K
6.21 mi12:04:2057:139:1329:20
9:27
#23581
15K
9.32 mi12:32:081:25:019:0827:48
8:57
#23238
20K
12.43 mi13:00:361:53:299:0828:28
9:10
#23080
HALF
13.11 mi13:06:461:59:399:086:10
9:03
#23067
25K
15.53 mi13:29:362:22:299:1122:50
9:25
#23012
30K
18.64 mi13:59:572:52:509:1730:21
9:47
#22888
20M
20.00 mi14:14:163:07:099:2214:19
10:33
#22978
21M
21.00 mi14:26:383:19:319:3112:22
12:22
#23178
35K
21.75 mi14:33:453:26:389:317:07
9:31
#23116
23M
23.00 mi14:46:333:39:269:3312:48
10:14
#23076
24M
24.00 mi14:56:183:49:119:339:45
9:45
#23022
40K
24.85 mi15:06:193:59:129:3810:01
11:43
#23130
25.2M
25.20 mi15:10:204:03:139:404:01
11:39
#23146
FINISH
26.22 mi15:20:374:13:309:4110:17
10:06
#23174
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi225618960896022454(Top 77%)8853(Top 70%)8853(Top 1132%)
10K6.21 mi3.10 mi23581-10209462-5029462-50224394(Top 84%)9859(Top 78%)9859(Top 1261%)
15K9.32 mi3.11 mi23238+3439271+1919271+19122454(Top 77%)8853(Top 70%)8853(Top 1132%)
20K12.43 mi3.11 mi23080+1589209+629209+6222623(Top 78%)8974(Top 71%)8974(Top 1148%)
HALF13.11 mi0.68 mi23067+139196+139196+1322987(Top 79%)9164(Top 73%)9164(Top 1172%)
25K15.53 mi2.42 mi23012+559174+229174+2222774(Top 78%)9087(Top 72%)9087(Top 1162%)
30K18.64 mi3.11 mi22888+1249147+279147+2722488(Top 77%)9024(Top 72%)9024(Top 1154%)
20M20.00 mi1.36 mi22978-909207-609207-6023962(Top 83%)9884(Top 79%)9884(Top 1264%)
21M21.00 mi1.00 mi23178-2009334-1279334-12725595(Top 88%)10815(Top 86%)10815(Top 1383%)
35K21.75 mi0.75 mi23116+629312+229312+2221826(Top 75%)8872(Top 71%)8872(Top 1135%)
23M23.00 mi1.25 mi23076+409303+99303+922737(Top 78%)9383(Top 75%)9383(Top 1200%)
24M24.00 mi1.00 mi23022+549280+239280+2322114(Top 76%)9104(Top 72%)9104(Top 1164%)
40K24.85 mi0.85 mi23130-1089348-689348-6825459(Top 88%)10876(Top 86%)10876(Top 1391%)
25.2M25.20 mi0.35 mi23146-169360-129360-1223825(Top 82%)10050(Top 80%)10050(Top 1285%)
FINISH26.22 mi1.02 mi23174-289381-219381-2124094(Top 83%)10163(Top 81%)10163(Top 1300%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22454

Females

8853

F60-64

8853

5K→10K

3.1 - 6.2 mi

Top 84%
×5
+79ft-138ft

Overall

24394

Females

9859

F60-64

9859

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22454

Females

8853

F60-64

8853

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22623

Females

8974

F60-64

8974

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22987

Females

9164

F60-64

9164

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22774

Females

9087

F60-64

9087

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22488

Females

9024

F60-64

9024

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

23962

Females

9884

F60-64

9884

20M→21M

20.0 - 21.0 mi

Top 88%
×8
+106ft-24ft

Overall

25595

Females

10815

F60-64

10815

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21826

Females

8872

F60-64

8872

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22737

Females

9383

F60-64

9383

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22114

Females

9104

F60-64

9104

24M→40K

24.0 - 24.9 mi

Top 88%
×1
+6ft-20ft

Overall

25459

Females

10876

F60-64

10876

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23825

Females

10050

F60-64

10050

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24094

Females

10163

F60-64

10163

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1418*
Passed By
1155
Net Change
-613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22561
5K → 10K31200-1020#22561#23581
10K → 15K382*39+343#23581#23238
15K → 20K246*88+158#23238#23080
20K → HALF3421+13#23080#23067
HALF → 25K156101+55#23067#23012
25K → 30K208*84+124#23012#22888
30K → 20M46136-90#22888#22978
20M → 21M25200-200#22978#23178
21M → 35K7412+62#23178#23116
35K → 23M8242+40#23116#23076
23M → 24M7420+54#23076#23022
24M → 40K19127-108#23022#23130
40K → 25.2M1531-16#23130#23146
25.2M → FINISH2654-28#23146#23174
TOTALS1418*1155-613

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing