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BOSTON MARATHON 2023

Dana Rohrbach

Bib: 21323•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:44/mi
27:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:59/mi
55:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:22:01
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:49:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:55:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:41/mi
2:16:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:44:20
↑ 181↓ 1480.2%
20M
9:27/mi
2:57:10
↑ 64↓ 500.2%
21M
9:33/mi
3:06:43
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:13:20
↑ 17↓ 861.7%
23M
9:26/mi
3:25:09
↑ 23↓ 630.6%
24M
8:31/mi
3:33:40
↓ 821.3%
40K· 24.85 mi
8:46/mi
3:41:10
↓ 200.3%
25.2M
9:28/mi
3:44:26
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:53:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:39
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time1:57:33
Pace8:58 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5527:098:4427:09
8:44
-
10K
6.21 mi11:47:4955:038:5227:54
8:59
+0:15
15K
9.32 mi12:14:471:22:018:4826:58
8:41
-0:18
20K
12.43 mi12:42:401:49:548:5127:53
8:58
+0:17
Half
13.11 mi12:48:251:55:398:495:45
8:26
-0:32
25K
15.53 mi13:09:292:16:438:4821:04
8:41
+0:15
30K
18.64 mi13:37:062:44:208:4927:37
8:53
+0:12
20M
20.00 mi13:49:562:57:108:5112:50
9:27
+0:34
21M
21.00 mi13:59:293:06:438:539:33
9:33
+0:06
35K
21.75 mi14:06:063:13:208:536:37
8:51
-0:42
23M
23.00 mi14:17:553:25:098:5511:49
9:26
+0:35
24M
24.00 mi14:26:263:33:408:548:31
8:31
-0:55
40K
24.85 mi14:33:563:41:108:547:30
8:46
+0:15
25.2M
25.20 mi14:37:123:44:268:543:16
9:28
+0:42
Finish
26.22 mi14:45:583:53:128:548:46
8:36
-0:52

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

8:26 /mi

Average Pace

8:54 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:44

84% of race

Time at Steady Pace

37:28

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:19:5527:098:4427:09
8:44
#19123
10K
6.21 mi11:47:4955:038:5227:54
8:59
#19982
15K
9.32 mi12:14:471:22:018:4826:58
8:41
#19605
20K
12.43 mi12:42:401:49:548:5127:53
8:58
#19551
Half
13.11 mi12:48:251:55:398:495:45
8:26
#19447
25K
15.53 mi13:09:292:16:438:4821:04
8:41
#19091
30K
18.64 mi13:37:062:44:208:4927:37
8:53
#18675
20M
20.00 mi13:49:562:57:108:5112:50
9:27
#18664
21M
21.00 mi13:59:293:06:438:539:33
9:33
#18496
35K
21.75 mi14:06:063:13:208:536:37
8:51
#18432
23M
23.00 mi14:17:553:25:098:5511:49
9:26
#18407
24M
24.00 mi14:26:263:33:408:548:31
8:31
#18253
40K
24.85 mi14:33:563:41:108:547:30
8:46
#18145
25.2M
25.20 mi14:37:123:44:268:543:16
9:28
#18103
Finish
26.22 mi14:45:583:53:128:548:46
8:36
#18019
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191237277727718884(Top 71%)7033(Top 62%)7033(Top 387%)
10K6.21 mi3.10 mi19982-8597756-4797756-47920792(Top 78%)8146(Top 71%)8146(Top 448%)
15K9.32 mi3.11 mi19605+3777515+2417515+24118884(Top 71%)7033(Top 62%)7033(Top 387%)
20K12.43 mi3.11 mi19551+547455+607455+6019584(Top 74%)7422(Top 65%)7422(Top 408%)
Half13.11 mi0.68 mi19447+1047393+627393+6217381(Top 65%)6127(Top 54%)6127(Top 337%)
25K15.53 mi2.42 mi19091+3567168+2257168+22517335(Top 65%)6196(Top 54%)6196(Top 341%)
30K18.64 mi3.11 mi18675+4166959+2096959+20916609(Top 62%)5846(Top 51%)5846(Top 322%)
20M20.00 mi1.36 mi18664+116962-36962-318643(Top 70%)7101(Top 62%)7101(Top 391%)
21M21.00 mi1.00 mi18496+1686874+886874+8816239(Top 61%)5767(Top 50%)5767(Top 317%)
35K21.75 mi0.75 mi18432+646851+236851+2317217(Top 65%)6402(Top 56%)6402(Top 352%)
23M23.00 mi1.25 mi18407+256856-56856-518085(Top 68%)6912(Top 61%)6912(Top 380%)
24M24.00 mi1.00 mi18253+1546773+836773+8314618(Top 55%)5040(Top 44%)5040(Top 277%)
40K24.85 mi0.85 mi18145+1086723+506723+5014984(Top 56%)5299(Top 46%)5299(Top 292%)
25.2M25.20 mi0.35 mi18103+426701+226701+2215159(Top 57%)5413(Top 47%)5413(Top 298%)
Finish26.22 mi1.02 mi18019+846665+366665+3616034(Top 60%)5835(Top 51%)5835(Top 321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18884

Females

7033

F45-49

7033

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20792

Females

8146

F45-49

8146

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18884

Females

7033

F45-49

7033

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19584

Females

7422

F45-49

7422

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17381

Females

6127

F45-49

6127

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17335

Females

6196

F45-49

6196

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16609

Females

5846

F45-49

5846

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18643

Females

7101

F45-49

7101

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16239

Females

5767

F45-49

5767

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

17217

Females

6402

F45-49

6402

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18085

Females

6912

F45-49

6912

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14618

Females

5040

F45-49

5040

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14984

Females

5299

F45-49

5299

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15159

Females

5413

F45-49

5413

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16034

Females

5835

F45-49

5835

Passing Analysis

Category:
Athletes Passed
2492
Passed By
1388
Net Change
+1104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19123
5K → 10K88947-859#19123#19982
10K → 15K43760+377#19982#19605
15K → 20K182128+54#19605#19551
20K → Half1084+104#19551#19447
Half → 25K3659+356#19447#19091
25K → 30K43519+416#19091#18675
30K → 20M9079+11#18675#18664
20M → 21M19224+168#18664#18496
21M → 35K8420+64#18496#18432
35K → 23M9166+25#18432#18407
23M → 24M1562+154#18407#18253
24M → 40K1146+108#18253#18145
40K → 25.2M475+42#18145#18103
25.2M → Finish10319+84#18103#18019
TOTALS24921388+1104
📊

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