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BOSTON MARATHON 2023

Kristin Rothermel

VA

Bib: 19185 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Masters (Masters Women)
#0 / 6539
Top 31%
Division (F40-44)
#0 / 1878
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
8:23/mi
26:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:14/mi
51:39
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:16/mi
1:17:20
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:18/mi
1:43:07
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:21/mi
1:48:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:22/mi
2:09:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:27/mi
2:35:19
↑ 181↓ 1480.2%
138 ft elev
20M
8:26/mi
2:46:47
↑ 64↓ 500.2%
148 ft elev
21M
8:50/mi
2:55:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:15/mi
3:01:47
↑ 17↓ 861.7%
156 ft elev
23M
8:42/mi
3:12:40
↑ 23↓ 630.6%
116 ft elev
24M
8:34/mi
3:21:14
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:52/mi
3:28:49
↓ 200.3%
20 ft elev
25.2M
9:05/mi
3:31:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:00/mi
3:40:06
↑ 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
Time1:48:49
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3826:038:2326:03
8:23
-
10K
6.21 mi11:44:1451:398:1925:36
8:14
-0:09
15K
9.32 mi12:09:551:17:208:1825:41
8:16
+0:02
20K
12.43 mi12:35:421:43:078:1825:47
8:18
+0:02
Half
13.11 mi12:41:241:48:498:185:42
8:21
+0:03
25K
15.53 mi13:01:402:09:058:1920:16
8:22
+0:01
30K
18.64 mi13:27:542:35:198:2026:14
8:27
+0:05
20M
20.00 mi13:39:222:46:478:2011:28
8:26
-0:01
21M
21.00 mi13:48:122:55:378:228:50
8:50
+0:24
35K
21.75 mi13:54:223:01:478:226:10
8:15
-0:35
23M
23.00 mi14:05:153:12:408:2310:53
8:42
+0:27
24M
24.00 mi14:13:493:21:148:238:34
8:34
-0:08
40K
24.85 mi14:21:243:28:498:247:35
8:52
+0:18
25.2M
25.20 mi14:24:323:31:578:253:08
9:05
+0:13
Finish
26.22 mi14:32:413:40:068:248:09
8:00
-1:05

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

8:00 /mi

Average Pace

8:24 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:33

91% of race

Time at Steady Pace

19:33

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:18:3826:038:2326:03
8:23
#16767
10K
6.21 mi11:44:1451:398:1925:36
8:14
#16599
15K
9.32 mi12:09:551:17:208:1825:41
8:16
#16495
20K
12.43 mi12:35:421:43:078:1825:47
8:18
#16267
Half
13.11 mi12:41:241:48:498:185:42
8:21
#16284
25K
15.53 mi13:01:402:09:058:1920:16
8:22
#16098
30K
18.64 mi13:27:542:35:198:2026:14
8:27
#15695
20M
20.00 mi13:39:222:46:478:2011:28
8:26
#15491
21M
21.00 mi13:48:122:55:378:228:50
8:50
#15287
35K
21.75 mi13:54:223:01:478:226:10
8:15
#15207
23M
23.00 mi14:05:153:12:408:2310:53
8:42
#15134
24M
24.00 mi14:13:493:21:148:238:34
8:34
#15113
40K
24.85 mi14:21:243:28:498:247:35
8:52
#15126
25.2M
25.20 mi14:24:323:31:578:253:08
9:05
#15075
Finish
26.22 mi14:32:413:40:068:248:09
8:00
#14978
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi16767577357731632754915491
10K6.21 mi3.10 mi16599+1685642+1315642+1311652655915591
15K9.32 mi3.11 mi16495+1045590+525590+521632754915491
20K12.43 mi3.11 mi16267+2285466+1245466+1241560550975097
Half13.11 mi0.68 mi16284-175479-135479-131684457905790
25K15.53 mi2.42 mi16098+1865395+845395+841532650345034
30K18.64 mi3.11 mi15695+4035186+2095186+2091396743204320
20M20.00 mi1.36 mi15491+2045084+1025084+1021329140234023
21M21.00 mi1.00 mi15287+2044988+964988+961248636853685
35K21.75 mi0.75 mi15207+804953+354953+351379744604460
23M23.00 mi1.25 mi15134+734922+314922+311434948224822
24M24.00 mi1.00 mi15113+214924-24924-21489551725172
40K24.85 mi0.85 mi15126-134951-274951-271546755615561
25.2M25.20 mi0.35 mi15075+514927+244927+241308642844284
Finish26.22 mi1.02 mi14978+974898+294898+291216737963796

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16327

Females

5491

F40-44

5491

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

16526

Females

5591

F40-44

5591

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16327

Females

5491

F40-44

5491

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15605

Females

5097

F40-44

5097

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16844

Females

5790

F40-44

5790

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15326

Females

5034

F40-44

5034

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13967

Females

4320

F40-44

4320

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13291

Females

4023

F40-44

4023

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12486

Females

3685

F40-44

3685

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13797

Females

4460

F40-44

4460

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14349

Females

4822

F40-44

4822

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14895

Females

5172

F40-44

5172

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15467

Females

5561

F40-44

5561

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13086

Females

4284

F40-44

4284

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12167

Females

3796

F40-44

3796

Passing Analysis

Category:
Athletes Passed
2569
Passed By
780
Net Change
+1789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16767
5K → 10K395227+168#16767#16599
10K → 15K249145+104#16599#16495
15K → 20K28759+228#16495#16267
20K → Half3451-17#16267#16284
Half → 25K24559+186#16284#16098
25K → 30K42724+403#16098#15695
30K → 20M2128+204#15695#15491
20M → 21M21410+204#15491#15287
21M → 35K9010+80#15287#15207
35K → 23M10835+73#15207#15134
23M → 24M7453+21#15134#15113
24M → 40K5972-13#15113#15126
40K → 25.2M609+51#15126#15075
25.2M → Finish11518+97#15075#14978
TOTALS2569780+1789

Passing Charts

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