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BOSTON MARATHON 2023

Andrea Atchley

CA

Bib: 16177 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:22/mi
25:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:37/mi
52:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:55/mi
1:20:25
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:15/mi
1:49:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:04/mi
1:55:21
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:23/mi
2:18:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:13/mi
2:49:51
↑ 181↓ 1480.2%
138 ft elev
20M
9:44/mi
3:03:04
↑ 64↓ 500.2%
148 ft elev
21M
13:57/mi
3:17:01
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:20/mi
3:24:00
↑ 17↓ 861.7%
156 ft elev
23M
12:00/mi
3:39:01
↑ 23↓ 630.6%
116 ft elev
24M
9:37/mi
3:48:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:41/mi
3:59:29
↓ 200.3%
20 ft elev
25.2M
12:37/mi
4:03:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:37/mi
4:13:38
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:21
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:18:17
Pace10:33 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3425:598:2225:59
8:22
-
10K
6.21 mi11:45:1952:448:2926:45
8:37
+0:15
15K
9.32 mi12:13:001:20:258:3827:41
8:55
+0:18
20K
12.43 mi12:41:451:49:108:4728:45
9:15
+0:20
Half
13.11 mi12:47:561:55:218:486:11
9:04
-0:11
25K
15.53 mi13:10:402:18:058:5322:44
9:23
+0:19
30K
18.64 mi13:42:262:49:519:0731:46
10:13
+0:50
20M
20.00 mi13:55:393:03:049:0913:13
9:44
-0:29
21M
21.00 mi14:09:363:17:019:2313:57
13:57
+4:13
35K
21.75 mi14:16:353:24:009:236:59
9:20
-4:37
23M
23.00 mi14:31:363:39:019:3115:01
12:00
+2:40
24M
24.00 mi14:41:133:48:389:329:37
9:37
-2:23
40K
24.85 mi14:52:043:59:299:3810:51
12:41
+3:04
25.2M
25.20 mi14:56:254:03:509:414:21
12:37
-0:04
Finish
26.22 mi15:06:134:13:389:419:48
9:37
-3:00

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

8:22 /mi

Average Pace

9:41 /mi

Slowest Pace

13:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:44

21% of race

Time at Steady Pace

2:36:44

62% of race

Time at Slower Pace

44:10

17% of race

Average Pace: 9:40 /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 mi11:18:3425:598:2225:59
8:22
#16619
10K
6.21 mi11:45:1952:448:2926:45
8:37
#17834
15K
9.32 mi12:13:001:20:258:3827:41
8:55
#18630
20K
12.43 mi12:41:451:49:108:4728:45
9:15
#19254
Half
13.11 mi12:47:561:55:218:486:11
9:04
#19321
25K
15.53 mi13:10:402:18:058:5322:44
9:23
#19573
30K
18.64 mi13:42:262:49:519:0731:46
10:13
#20112
20M
20.00 mi13:55:393:03:049:0913:13
9:44
#20066
21M
21.00 mi14:09:363:17:019:2313:57
13:57
#20620
35K
21.75 mi14:16:353:24:009:236:59
9:20
#20564
23M
23.00 mi14:31:363:39:019:3115:01
12:00
#20867
24M
24.00 mi14:41:133:48:389:329:37
9:37
#20806
40K
24.85 mi14:52:043:59:299:3810:51
12:41
#21066
25.2M
25.20 mi14:56:254:03:509:414:21
12:37
#21129
Finish
26.22 mi15:06:134:13:389:419:48
9:37
#21110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi166195684568420092(Top 75%)7728(Top 68%)7728(Top 412%)
10K6.21 mi3.10 mi17834-12156426-7426426-74218911(Top 71%)7038(Top 62%)7038(Top 375%)
15K9.32 mi3.11 mi18630-7966903-4776903-47720092(Top 75%)7728(Top 68%)7728(Top 412%)
20K12.43 mi3.11 mi19254-6247274-3717274-37120804(Top 78%)8116(Top 71%)8116(Top 432%)
Half13.11 mi0.68 mi19321-677316-427316-4220733(Top 78%)8095(Top 71%)8095(Top 431%)
25K15.53 mi2.42 mi19573-2527468-1527468-15220446(Top 77%)7958(Top 70%)7958(Top 424%)
30K18.64 mi3.11 mi20112-5397788-3207788-32021583(Top 81%)8669(Top 76%)8669(Top 462%)
20M20.00 mi1.36 mi20066+467783+57783+519649(Top 74%)7667(Top 67%)7667(Top 408%)
21M21.00 mi1.00 mi20620-5548093-3108093-31025000(Top 94%)10606(Top 93%)10606(Top 565%)
35K21.75 mi0.75 mi20564+568070+238070+2319326(Top 73%)7567(Top 66%)7567(Top 403%)
23M23.00 mi1.25 mi20867-3038261-1918261-19123986(Top 90%)10112(Top 89%)10112(Top 538%)
24M24.00 mi1.00 mi20806+618233+288233+2819655(Top 74%)7790(Top 68%)7790(Top 415%)
40K24.85 mi0.85 mi21066-2608396-1638396-16324665(Top 93%)10501(Top 92%)10501(Top 559%)
25.2M25.20 mi0.35 mi21129-638430-348430-3423463(Top 88%)9903(Top 87%)9903(Top 527%)
Finish26.22 mi1.02 mi21110+198434-48434-420559(Top 77%)8327(Top 73%)8327(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

20092

Females

7728

F40-44

7728

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

18911

Females

7038

F40-44

7038

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

20092

Females

7728

F40-44

7728

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20804

Females

8116

F40-44

8116

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20733

Females

8095

F40-44

8095

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20446

Females

7958

F40-44

7958

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21583

Females

8669

F40-44

8669

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19649

Females

7667

F40-44

7667

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25000

Females

10606

F40-44

10606

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19326

Females

7567

F40-44

7567

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23986

Females

10112

F40-44

10112

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19655

Females

7790

F40-44

7790

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24665

Females

10501

F40-44

10501

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23463

Females

9903

F40-44

9903

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20559

Females

8327

F40-44

8327

Passing Analysis

Category:
Athletes Passed
552
Passed By
5043
Net Change
-4491
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16619
5K → 10K481263-1215#16619#17834
10K → 15K33829-796#17834#18630
15K → 20K34658-624#18630#19254
20K → Half875-67#19254#19321
Half → 25K52304-252#19321#19573
25K → 30K51590-539#19573#20112
30K → 20M10963+46#20112#20066
20M → 21M6560-554#20066#20620
21M → 35K6913+56#20620#20564
35K → 23M12315-303#20564#20867
23M → 24M7211+61#20867#20806
24M → 40K5265-260#20806#21066
40K → 25.2M164-63#21066#21129
25.2M → Finish5233+19#21129#21110
TOTALS5525043-4491
📊

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