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BOSTON MARATHON 2023

Ellen Miller

Bib: 26781•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Division (F18-39)
#0 / 4884
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
8:15/mi
25:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
49:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:14:08
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:38:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:43:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:02:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:28:13
↑ 181↓ 1480.2%
20M
8:40/mi
2:39:59
↑ 64↓ 500.2%
21M
11:28/mi
2:51:27
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
2:59:28
↑ 17↓ 861.7%
23M
8:53/mi
3:10:35
↑ 23↓ 630.6%
24M
8:03/mi
3:18:38
↓ 821.3%
40K· 24.85 mi
8:39/mi
3:26:02
↓ 200.3%
25.2M
8:54/mi
3:29:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:36:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:53:19
Pace8:39 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:2325:398:1525:39
8:15
-
10K
6.21 mi12:06:1249:287:5823:49
7:40
-0:35
15K
9.32 mi12:30:521:14:087:5724:40
7:56
+0:16
20K
12.43 mi12:54:561:38:127:5424:04
7:45
-0:11
Half
13.11 mi13:00:131:43:297:545:17
7:45
0:00
25K
15.53 mi13:19:162:02:327:5319:03
7:51
+0:06
30K
18.64 mi13:44:572:28:137:5725:41
8:16
+0:25
20M
20.00 mi13:56:432:39:598:0011:46
8:40
+0:24
21M
21.00 mi14:08:112:51:278:1011:28
11:28
+2:48
35K
21.75 mi14:16:122:59:288:158:01
10:43
-0:45
23M
23.00 mi14:27:193:10:358:1711:07
8:53
-1:50
24M
24.00 mi14:35:223:18:388:178:03
8:03
-0:50
40K
24.85 mi14:42:463:26:028:177:24
8:39
+0:36
25.2M
25.20 mi14:45:503:29:068:183:04
8:54
+0:15
Finish
26.22 mi14:53:323:36:488:167:42
7:33
-1:21

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

7:33 /mi

Average Pace

8:16 /mi

Slowest Pace

11:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:31

15% of race

Time at Steady Pace

2:31:37

70% of race

Time at Slower Pace

33:40

16% of race

Average Pace: 8:16 /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 mi11:42:2325:398:1525:39
8:15
#15858
10K
6.21 mi12:06:1249:287:5823:49
7:40
#14092
15K
9.32 mi12:30:521:14:087:5724:40
7:56
#14001
20K
12.43 mi12:54:561:38:127:5424:04
7:45
#13341
Half
13.11 mi13:00:131:43:297:545:17
7:45
#13269
25K
15.53 mi13:19:162:02:327:5319:03
7:51
#12944
30K
18.64 mi13:44:572:28:137:5725:41
8:16
#12914
20M
20.00 mi13:56:432:39:598:0011:46
8:40
#13050
21M
21.00 mi14:08:112:51:278:1011:28
11:28
#13946
35K
21.75 mi14:16:122:59:288:158:01
10:43
#14535
23M
23.00 mi14:27:193:10:358:1711:07
8:53
#14575
24M
24.00 mi14:35:223:18:388:178:03
8:03
#14420
40K
24.85 mi14:42:463:26:028:177:24
8:39
#14404
25.2M
25.20 mi14:45:503:29:068:183:04
8:54
#14356
Finish
26.22 mi14:53:323:36:488:167:42
7:33
#14130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi158585183518313926(Top 52%)4043(Top 35%)4043(Top 83%)
10K6.21 mi3.10 mi14092+17664099+10844099+108411970(Top 45%)2857(Top 25%)2857(Top 58%)
15K9.32 mi3.11 mi14001+914056+434056+4313926(Top 52%)4043(Top 35%)4043(Top 83%)
20K12.43 mi3.11 mi13341+6603688+3683688+36811296(Top 42%)2576(Top 23%)2576(Top 53%)
Half13.11 mi0.68 mi13269+723648+403648+4012346(Top 46%)3138(Top 27%)3138(Top 64%)
25K15.53 mi2.42 mi12944+3253474+1743474+17411612(Top 44%)2845(Top 25%)2845(Top 58%)
30K18.64 mi3.11 mi12914+303499-253499-2512826(Top 48%)3657(Top 32%)3657(Top 75%)
20M20.00 mi1.36 mi13050-1363597-983597-9814629(Top 55%)4781(Top 42%)4781(Top 98%)
21M21.00 mi1.00 mi13946-8964146-5494146-54921824(Top 82%)8897(Top 78%)8897(Top 182%)
35K21.75 mi0.75 mi14535-5894522-3764522-37622774(Top 86%)9466(Top 83%)9466(Top 194%)
23M23.00 mi1.25 mi14575-404572-504572-5015432(Top 58%)5408(Top 47%)5408(Top 111%)
24M24.00 mi1.00 mi14420+1554507+654507+6511627(Top 44%)3405(Top 30%)3405(Top 70%)
40K24.85 mi0.85 mi14404+164520-134520-1314281(Top 54%)4896(Top 43%)4896(Top 100%)
25.2M25.20 mi0.35 mi14356+484497+234497+2311998(Top 45%)3736(Top 33%)3736(Top 76%)
Finish26.22 mi1.02 mi14130+2264378+1194378+1199021(Top 34%)2272(Top 20%)2272(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13926

Females

4043

F18-39

4043

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11970

Females

2857

F18-39

2857

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13926

Females

4043

F18-39

4043

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11296

Females

2576

F18-39

2576

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12346

Females

3138

F18-39

3138

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11612

Females

2845

F18-39

2845

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12826

Females

3657

F18-39

3657

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14629

Females

4781

F18-39

4781

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21824

Females

8897

F18-39

8897

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22774

Females

9466

F18-39

9466

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15432

Females

5408

F18-39

5408

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11627

Females

3405

F18-39

3405

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14281

Females

4896

F18-39

4896

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11998

Females

3736

F18-39

3736

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9021

Females

2272

F18-39

2272

Passing Analysis

Category:
Athletes Passed
3954
Passed By
2226
Net Change
+1728
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15858
5K → 10K178620+1766#15858#14092
10K → 15K231140+91#14092#14001
15K → 20K6666+660#14001#13341
20K → Half797+72#13341#13269
Half → 25K34419+325#13269#12944
25K → 30K201171+30#12944#12914
30K → 20M57193-136#12914#13050
20M → 21M7903-896#13050#13946
21M → 35K2591-589#13946#14535
35K → 23M65105-40#14535#14575
23M → 24M17015+155#14575#14420
24M → 40K6145+16#14420#14404
40K → 25.2M579+48#14404#14356
25.2M → Finish2282+226#14356#14130
TOTALS39542226+1728
📊

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