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BOSTON MARATHON 2023

Daniella Rohr

Bib: 21978•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 45%
Masters (Masters Women)
#0 / 6539
Top 33%
Division (F50-54)
#0 / 1207
Top 25%
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
8:21/mi
25:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:56
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:17:58
↑ 67↓ 78
20K· 12.43 mi
8:22/mi
1:43:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:49:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:10:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:36:23
↑ 181↓ 1480.2%
20M
8:26/mi
2:47:51
↑ 64↓ 500.2%
21M
8:48/mi
2:56:39
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:02:55
↑ 17↓ 861.7%
23M
8:46/mi
3:13:53
↑ 23↓ 630.6%
24M
8:40/mi
3:22:33
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:30:08
↓ 200.3%
25.2M
9:14/mi
3:33:19
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:41:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:39
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3725:588:2125:58
8:21
-
10K
6.21 mi11:45:3551:568:2125:58
8:21
0:00
15K
9.32 mi12:11:371:17:588:2226:02
8:23
+0:02
20K
12.43 mi12:37:371:43:588:2226:00
8:22
-0:01
Half
13.11 mi12:43:181:49:398:225:41
8:20
-0:02
25K
15.53 mi13:03:472:10:088:2320:29
8:27
+0:07
30K
18.64 mi13:30:022:36:238:2326:15
8:27
0:00
20M
20.00 mi13:41:302:47:518:2411:28
8:26
-0:01
21M
21.00 mi13:50:182:56:398:258:48
8:48
+0:22
35K
21.75 mi13:56:343:02:558:256:16
8:23
-0:25
23M
23.00 mi14:07:323:13:538:2610:58
8:46
+0:23
24M
24.00 mi14:16:123:22:338:268:40
8:40
-0:06
40K
24.85 mi14:23:473:30:088:277:35
8:52
+0:12
25.2M
25.20 mi14:26:583:33:198:283:11
9:14
+0:22
Finish
26.22 mi14:35:253:41:468:288:27
8:18
-0:56

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

8:18 /mi

Average Pace

8:28 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:35

99% of race

Time at Steady Pace

3:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi11:19:3725:588:2125:58
8:21
#16578
10K
6.21 mi11:45:3551:568:2125:58
8:21
#16907
15K
9.32 mi12:11:371:17:588:2226:02
8:23
#16950
20K
12.43 mi12:37:371:43:588:2226:00
8:22
#16734
Half
13.11 mi12:43:181:49:398:225:41
8:20
#16723
25K
15.53 mi13:03:472:10:088:2320:29
8:27
#16598
30K
18.64 mi13:30:022:36:238:2326:15
8:27
#16076
20M
20.00 mi13:41:302:47:518:2411:28
8:26
#15848
21M
21.00 mi13:50:182:56:398:258:48
8:48
#15611
35K
21.75 mi13:56:343:02:558:256:16
8:23
#15573
23M
23.00 mi14:07:323:13:538:2610:58
8:46
#15498
24M
24.00 mi14:16:123:22:338:268:40
8:40
#15489
40K
24.85 mi14:23:473:30:088:277:35
8:52
#15486
25.2M
25.20 mi14:26:583:33:198:283:11
9:14
#15449
Finish
26.22 mi14:35:253:41:468:288:27
8:18
#15388
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi165785653565317029(Top 64%)5933(Top 52%)5933(Top 492%)
10K6.21 mi3.10 mi16907-3295850-1975850-19717293(Top 65%)6053(Top 53%)6053(Top 501%)
15K9.32 mi3.11 mi16950-435878-285878-2817029(Top 64%)5933(Top 52%)5933(Top 492%)
20K12.43 mi3.11 mi16734+2165759+1195759+11916056(Top 60%)5384(Top 47%)5384(Top 446%)
Half13.11 mi0.68 mi16723+115761-25761-216684(Top 63%)5695(Top 50%)5695(Top 472%)
25K15.53 mi2.42 mi16598+1255696+655696+6515920(Top 60%)5395(Top 47%)5395(Top 447%)
30K18.64 mi3.11 mi16076+5225420+2765420+27613971(Top 52%)4323(Top 38%)4323(Top 358%)
20M20.00 mi1.36 mi15848+2285309+1115309+11113293(Top 50%)4025(Top 35%)4025(Top 333%)
21M21.00 mi1.00 mi15611+2375185+1245185+12412303(Top 46%)3580(Top 31%)3580(Top 297%)
35K21.75 mi0.75 mi15573+385181+45181+414614(Top 55%)4896(Top 43%)4896(Top 406%)
23M23.00 mi1.25 mi15498+755161+205161+2014779(Top 56%)5055(Top 44%)5055(Top 419%)
24M24.00 mi1.00 mi15489+95168-75168-715481(Top 58%)5521(Top 48%)5521(Top 457%)
40K24.85 mi0.85 mi15486+35184-165184-1615471(Top 58%)5565(Top 49%)5565(Top 461%)
25.2M25.20 mi0.35 mi15449+375163+215163+2113884(Top 52%)4695(Top 41%)4695(Top 389%)
Finish26.22 mi1.02 mi15388+615140+235140+2314090(Top 53%)4794(Top 42%)4794(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17029

Females

5933

F50-54

5933

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17293

Females

6053

F50-54

6053

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17029

Females

5933

F50-54

5933

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

16056

Females

5384

F50-54

5384

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16684

Females

5695

F50-54

5695

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15920

Females

5395

F50-54

5395

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13971

Females

4323

F50-54

4323

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

13293

Females

4025

F50-54

4025

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12303

Females

3580

F50-54

3580

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14614

Females

4896

F50-54

4896

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14779

Females

5055

F50-54

5055

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15481

Females

5521

F50-54

5521

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15471

Females

5565

F50-54

5565

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13884

Females

4695

F50-54

4695

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14090

Females

4794

F50-54

4794

Passing Analysis

Category:
Athletes Passed
2350
Passed By
1160
Net Change
+1190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16578
5K → 10K178507-329#16578#16907
10K → 15K179222-43#16907#16950
15K → 20K28872+216#16950#16734
20K → Half3726+11#16734#16723
Half → 25K19267+125#16723#16598
25K → 30K53412+522#16598#16076
30K → 20M2335+228#16076#15848
20M → 21M2469+237#15848#15611
21M → 35K6022+38#15611#15573
35K → 23M12449+75#15573#15498
23M → 24M6455+9#15498#15489
24M → 40K5451+3#15489#15486
40K → 25.2M5619+37#15486#15449
25.2M → Finish10544+61#15449#15388
TOTALS23501160+1190
📊

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