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BOSTON MARATHON 2023

Ashleigh Anderson

Bib: 14419•F

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 46%
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
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
48:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:13:42
↑ 67↓ 78
20K· 12.43 mi
8:18/mi
1:39:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:45:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:05:22
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:31:59
↑ 181↓ 1480.2%
20M
9:48/mi
2:45:19
↑ 64↓ 500.2%
21M
9:48/mi
2:55:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:01:30
↑ 17↓ 861.7%
23M
9:08/mi
3:12:56
↑ 23↓ 630.6%
24M
9:05/mi
3:22:01
↓ 821.3%
40K· 24.85 mi
10:42/mi
3:31:10
↓ 200.3%
25.2M
9:05/mi
3:34:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:42:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:57:51
Pace8:59 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2624:167:4924:16
7:49
-
10K
6.21 mi11:18:0248:527:5224:36
7:55
+0:06
15K
9.32 mi11:42:521:13:427:5424:50
8:00
+0:05
20K
12.43 mi12:08:391:39:298:0025:47
8:18
+0:18
Half
13.11 mi12:14:101:45:008:015:31
8:05
-0:13
25K
15.53 mi12:34:322:05:228:0420:22
8:24
+0:19
30K
18.64 mi13:01:092:31:598:0926:37
8:34
+0:10
20M
20.00 mi13:14:292:45:198:1613:20
9:48
+1:14
21M
21.00 mi13:24:172:55:078:209:48
9:48
0:00
35K
21.75 mi13:30:403:01:308:216:23
8:32
-1:16
23M
23.00 mi13:42:063:12:568:2311:26
9:08
+0:36
24M
24.00 mi13:51:113:22:018:259:05
9:05
-0:03
40K
24.85 mi14:00:203:31:108:309:09
10:42
+1:37
25.2M
25.20 mi14:03:283:34:188:303:08
9:05
-1:37
Finish
26.22 mi14:12:013:42:518:308:33
8:23
-0:42

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

7:49 /mi

Average Pace

8:30 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:13

36% of race

Time at Steady Pace

1:27:42

39% of race

Time at Slower Pace

55:56

25% of race

Average Pace: 8:30 /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 mi10:53:2624:167:4924:16
7:49
#12480
10K
6.21 mi11:18:0248:527:5224:36
7:55
#13309
15K
9.32 mi11:42:521:13:427:5424:50
8:00
#13639
20K
12.43 mi12:08:391:39:298:0025:47
8:18
#14158
Half
13.11 mi12:14:101:45:008:015:31
8:05
#14196
25K
15.53 mi12:34:322:05:228:0420:22
8:24
#14436
30K
18.64 mi13:01:092:31:598:0926:37
8:34
#14474
20M
20.00 mi13:14:292:45:198:1613:20
9:48
#15004
21M
21.00 mi13:24:172:55:078:209:48
9:48
#15136
35K
21.75 mi13:30:403:01:308:216:23
8:32
#15147
23M
23.00 mi13:42:063:12:568:2311:26
9:08
#15212
24M
24.00 mi13:51:113:22:018:259:05
9:05
#15342
40K
24.85 mi14:00:203:31:108:309:09
10:42
#15743
25.2M
25.20 mi14:03:283:34:188:303:08
9:05
#15694
Finish
26.22 mi14:12:013:42:518:308:33
8:23
#15658
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124803151315114351(Top 54%)4296(Top 38%)4296(Top 88%)
10K6.21 mi3.10 mi13309-8293635-4843635-48414153(Top 53%)4149(Top 36%)4149(Top 85%)
15K9.32 mi3.11 mi13639-3303842-2073842-20714351(Top 54%)4296(Top 38%)4296(Top 88%)
20K12.43 mi3.11 mi14158-5194179-3374179-33715612(Top 59%)5104(Top 45%)5104(Top 105%)
Half13.11 mi0.68 mi14196-384199-204199-2015120(Top 57%)4765(Top 42%)4765(Top 98%)
25K15.53 mi2.42 mi14436-2404366-1674366-16715591(Top 59%)5200(Top 46%)5200(Top 106%)
30K18.64 mi3.11 mi14474-384434-684434-6814742(Top 55%)4780(Top 42%)4780(Top 98%)
20M20.00 mi1.36 mi15004-5304777-3434777-34319874(Top 75%)7790(Top 68%)7790(Top 160%)
21M21.00 mi1.00 mi15136-1324886-1094886-10917293(Top 65%)6369(Top 56%)6369(Top 130%)
35K21.75 mi0.75 mi15147-114912-264912-2615506(Top 58%)5412(Top 47%)5412(Top 111%)
23M23.00 mi1.25 mi15212-654974-624974-6216701(Top 63%)6132(Top 54%)6132(Top 126%)
24M24.00 mi1.00 mi15342-1305069-955069-9517597(Top 66%)6681(Top 58%)6681(Top 137%)
40K24.85 mi0.85 mi15743-4015329-2605329-26021710(Top 82%)8990(Top 79%)8990(Top 184%)
25.2M25.20 mi0.35 mi15694+495302+275302+2713100(Top 49%)4298(Top 38%)4298(Top 88%)
Finish26.22 mi1.02 mi15658+365286+165286+1614702(Top 55%)5099(Top 45%)5099(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14351

Females

4296

F18-39

4296

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14153

Females

4149

F18-39

4149

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14351

Females

4296

F18-39

4296

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15612

Females

5104

F18-39

5104

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15120

Females

4765

F18-39

4765

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15591

Females

5200

F18-39

5200

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14742

Females

4780

F18-39

4780

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19874

Females

7790

F18-39

7790

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17293

Females

6369

F18-39

6369

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15506

Females

5412

F18-39

5412

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16701

Females

6132

F18-39

6132

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

17597

Females

6681

F18-39

6681

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21710

Females

8990

F18-39

8990

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13100

Females

4298

F18-39

4298

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14702

Females

5099

F18-39

5099

Passing Analysis

Category:
Athletes Passed
834
Passed By
4012
Net Change
-3178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12480
5K → 10K78907-829#12480#13309
10K → 15K92422-330#13309#13639
15K → 20K64583-519#13639#14158
20K → Half1250-38#14158#14196
Half → 25K81321-240#14196#14436
25K → 30K163201-38#14436#14474
30K → 20M13543-530#14474#15004
20M → 21M51183-132#15004#15136
21M → 35K4455-11#15136#15147
35K → 23M56121-65#15147#15212
23M → 24M38168-130#15212#15342
24M → 40K11412-401#15342#15743
40K → 25.2M556+49#15743#15694
25.2M → Finish7640+36#15694#15658
TOTALS8344012-3178
📊

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