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BOSTON MARATHON 2023

Anna Rohrer

Bib: 617•F

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.6%
Gender (Female)
#0 / 11423
Top 0.2%
Division (F18-39)
#0 / 4884
Top 0.4%
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
5:46/mi
17:54
↑ 97↓ 3451.5%
10K· 6.21 mi
5:38/mi
35:23
↑ 79↓ 1380.4%
15K· 9.32 mi
5:39/mi
52:57
↑ 67↓ 78
20K· 12.43 mi
5:44/mi
1:10:46
↑ 106↓ 860.1%
Half· 13.11 mi
5:33/mi
1:14:33
↑ 19↓ 370.5%
25K· 15.53 mi
5:37/mi
1:28:11
↑ 66↓ 880.2%
30K· 18.64 mi
5:40/mi
1:45:47
↑ 181↓ 1480.2%
20M
5:36/mi
1:53:23
↑ 64↓ 500.2%
21M
5:56/mi
1:59:19
↑ 106↓ 241.6%
35K· 21.75 mi
5:29/mi
2:03:25
↑ 17↓ 861.7%
23M
5:47/mi
2:10:40
↑ 23↓ 630.6%
24M
5:49/mi
2:16:29
↓ 821.3%
40K· 24.85 mi
6:07/mi
2:21:43
↓ 200.3%
25.2M
6:58/mi
2:24:07
↑ 13↓ 160.2%
Finish· 26.22 mi
6:37/mi
2:30:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:33
Pace5:41 /mi
2nd Half
Distance13.11 mi
Time1:16:19
Pace5:49 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0317:545:4617:54
5:46
-
10K
6.21 mi10:35:3235:235:4217:29
5:38
-0:08
15K
9.32 mi10:53:0652:575:4117:34
5:39
+0:01
20K
12.43 mi11:10:551:10:465:4217:49
5:44
+0:05
Half
13.11 mi11:14:421:14:335:413:47
5:33
-0:11
25K
15.53 mi11:28:201:28:115:4113:38
5:37
+0:04
30K
18.64 mi11:45:561:45:475:4017:36
5:40
+0:03
20M
20.00 mi11:53:321:53:235:407:36
5:36
-0:04
21M
21.00 mi11:59:281:59:195:415:56
5:56
+0:20
35K
21.75 mi12:03:342:03:255:404:06
5:29
-0:27
23M
23.00 mi12:10:492:10:405:417:15
5:47
+0:18
24M
24.00 mi12:16:382:16:295:415:49
5:49
+0:02
40K
24.85 mi12:21:522:21:435:425:14
6:07
+0:18
25.2M
25.20 mi12:24:162:24:075:432:24
6:58
+0:51
Finish
26.22 mi12:31:012:30:525:456:45
6:37
-0:21

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

5:29 /mi

Average Pace

5:45 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:06

3% of race

Time at Steady Pace

2:06:27

84% of race

Time at Slower Pace

20:19

13% of race

Average Pace: 5:45 /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 mi10:18:0317:545:4617:54
5:46
#346
10K
6.21 mi10:35:3235:235:4217:29
5:38
#289
15K
9.32 mi10:53:0652:575:4117:34
5:39
#259
20K
12.43 mi11:10:551:10:465:4217:49
5:44
#248
Half
13.11 mi11:14:421:14:335:413:47
5:33
#243
25K
15.53 mi11:28:201:28:115:4113:38
5:37
#213
30K
18.64 mi11:45:561:45:475:4017:36
5:40
#181
20M
20.00 mi11:53:321:53:235:407:36
5:36
#165
21M
21.00 mi11:59:281:59:195:415:56
5:56
#155
35K
21.75 mi12:03:342:03:255:404:06
5:29
#152
23M
23.00 mi12:10:492:10:405:417:15
5:47
#145
24M
24.00 mi12:16:382:16:295:415:49
5:49
#143
40K
24.85 mi12:21:522:21:435:425:14
6:07
#148
25.2M
25.20 mi12:24:162:24:075:432:24
6:58
#149
Finish
26.22 mi12:31:012:30:525:456:45
6:37
#170
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi3463131193(Top 0.7%)28(Top 0.2%)28(Top 0.6%)
10K6.21 mi3.10 mi289+5728+328+3224(Top 0.8%)28(Top 0.2%)28(Top 0.6%)
15K9.32 mi3.11 mi259+302828193(Top 0.7%)28(Top 0.2%)28(Top 0.6%)
20K12.43 mi3.11 mi248+112828235(Top 0.9%)26(Top 0.2%)26(Top 0.5%)
Half13.11 mi0.68 mi243+52828161(Top 0.6%)21(Top 0.2%)21(Top 0.4%)
25K15.53 mi2.42 mi213+3026+226+2131(Top 0.5%)20(Top 0.2%)20(Top 0.4%)
30K18.64 mi3.11 mi181+3223+323+3100(Top 0.4%)19(Top 0.2%)19(Top 0.4%)
20M20.00 mi1.36 mi165+1622+122+181(Top 0.3%)17(Top 0.1%)17(Top 0.3%)
21M21.00 mi1.00 mi155+10222289(Top 0.3%)17(Top 0.1%)17(Top 0.3%)
35K21.75 mi0.75 mi152+3222298(Top 0.4%)20(Top 0.2%)20(Top 0.4%)
23M23.00 mi1.25 mi145+721+121+1131(Top 0.5%)20(Top 0.2%)20(Top 0.4%)
24M24.00 mi1.00 mi143+22121289(Top 1%)25(Top 0.2%)25(Top 0.5%)
40K24.85 mi0.85 mi148-52121534(Top 2%)30(Top 0.3%)30(Top 0.6%)
25.2M25.20 mi0.35 mi149-121211684(Top 6%)94(Top 0.8%)94(Top 2%)
Finish26.22 mi1.02 mi170-2122-122-13136(Top 12%)304(Top 3%)304(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21story building
+97ft-345ft

Overall

193

Females

28

F18-39

28

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5story building
+79ft-138ft

Overall

224

Females

28

F18-39

28

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3story building
+67ft-78ft

Overall

193

Females

28

F18-39

28

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5story building
+106ft-86ft

Overall

235

Females

26

F18-39

26

20K→Half

12.4 - 13.1 mi

Top 0.6%
×2story building
+19ft-37ft

Overall

161

Females

21

F18-39

21

Half→25K

13.1 - 15.5 mi

Top 0.5%
×4story building
+66ft-88ft

Overall

131

Females

20

F18-39

20

25K→30K

15.5 - 18.6 mi

Top 0.4%
×9story building
+181ft-148ft

Overall

100

Females

19

F18-39

19

30K→20M

18.6 - 20.0 mi

Top 0.3%
×5story building
+64ft-50ft

Overall

81

Females

17

F18-39

17

20M→21M

20.0 - 21.0 mi

Top 0.3%
×8story building
+106ft-24ft

Overall

89

Females

17

F18-39

17

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7story building
+17ft-86ft

Overall

98

Females

20

F18-39

20

35K→23M

21.8 - 23.0 mi

Top 0.5%
×5story building
+23ft-63ft

Overall

131

Females

20

F18-39

20

23M→24M

23.0 - 24.0 mi

Top 1%
×6story building
+12ft-82ft

Overall

289

Females

25

F18-39

25

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

534

Females

30

F18-39

30

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1684

Females

94

F18-39

94

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3136

Females

304

F18-39

304

Passing Analysis

Category:
Athletes Passed
214
Passed By
38
Net Change
+176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#346
5K → 10K581+57#346#289
10K → 15K311+30#289#259
15K → 20K154+11#259#248
20K → Half61+5#248#243
Half → 25K300+30#243#213
25K → 30K320+32#213#181
30K → 20M160+16#181#165
20M → 21M100+10#165#155
21M → 35K30+3#155#152
35K → 23M70+7#152#145
23M → 24M53+2#145#143
24M → 40K16-5#143#148
40K → 25.2M01-1#148#149
25.2M → Finish021-21#149#170
TOTALS21438+176
📊

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