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BOSTON MARATHON 2023

Christy Miller

Bib: 26429•F

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
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
9:56/mi
30:52
↑ 97↓ 3451.5%
10K· 6.21 mi
10:04/mi
1:02:08
↑ 79↓ 1380.4%
15K· 9.32 mi
10:04/mi
1:33:25
↑ 67↓ 78
20K· 12.43 mi
10:47/mi
2:06:54
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:13:41
↑ 19↓ 370.5%
25K· 15.53 mi
10:42/mi
2:39:37
↑ 66↓ 880.2%
30K· 18.64 mi
10:58/mi
3:13:42
↑ 181↓ 1480.2%
20M
11:04/mi
3:28:44
↑ 64↓ 500.2%
21M
11:57/mi
3:40:41
↑ 106↓ 241.6%
35K· 21.75 mi
11:23/mi
3:49:12
↑ 17↓ 861.7%
23M
12:39/mi
4:05:02
↑ 23↓ 630.6%
24M
10:44/mi
4:15:46
↓ 821.3%
40K· 24.85 mi
10:51/mi
4:25:03
↓ 200.3%
25.2M
13:00/mi
4:29:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:39:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:41
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:25:49
Pace11:07 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3430:529:5630:52
9:56
-
10K
6.21 mi12:24:501:02:0810:0031:16
10:04
+0:08
15K
9.32 mi12:56:071:33:2510:0131:17
10:04
0:00
20K
12.43 mi13:29:362:06:5410:1333:29
10:47
+0:43
Half
13.11 mi13:36:232:13:4110:126:47
9:57
-0:50
25K
15.53 mi14:02:192:39:3710:1725:56
10:42
+0:45
30K
18.64 mi14:36:243:13:4210:2334:05
10:58
+0:16
20M
20.00 mi14:51:263:28:4410:2615:02
11:04
+0:06
21M
21.00 mi15:03:233:40:4110:3111:57
11:57
+0:53
35K
21.75 mi15:11:543:49:1210:328:31
11:23
-0:34
23M
23.00 mi15:27:444:05:0210:3915:50
12:39
+1:16
24M
24.00 mi15:38:284:15:4610:3910:44
10:44
-1:55
40K
24.85 mi15:47:454:25:0310:409:17
10:51
+0:07
25.2M
25.20 mi15:52:144:29:3210:424:29
13:00
+2:09
Finish
26.22 mi16:02:124:39:3010:409:58
9:47
-3:13

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

9:47 /mi

Average Pace

10:40 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:10

39% of race

Time at Steady Pace

2:08:33

46% of race

Time at Slower Pace

40:47

15% of race

Average Pace: 10:40 /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 mi11:53:3430:529:5630:52
9:56
#23300
10K
6.21 mi12:24:501:02:0810:0031:16
10:04
#23623
15K
9.32 mi12:56:071:33:2510:0131:17
10:04
#23652
20K
12.43 mi13:29:362:06:5410:1333:29
10:47
#23843
Half
13.11 mi13:36:232:13:4110:126:47
9:57
#23808
25K
15.53 mi14:02:192:39:3710:1725:56
10:42
#23733
30K
18.64 mi14:36:243:13:4210:2334:05
10:58
#23596
20M
20.00 mi14:51:263:28:4410:2615:02
11:04
#23541
21M
21.00 mi15:03:233:40:4110:3111:57
11:57
#23503
35K
21.75 mi15:11:543:49:1210:328:31
11:23
#23522
23M
23.00 mi15:27:444:05:0210:3915:50
12:39
#23633
24M
24.00 mi15:38:284:15:4610:3910:44
10:44
#23589
40K
24.85 mi15:47:454:25:0310:409:17
10:51
#23556
25.2M
25.20 mi15:52:144:29:3210:424:29
13:00
#23573
Finish
26.22 mi16:02:124:39:3010:409:58
9:47
#23496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi233009551955123642(Top 89%)9693(Top 85%)9693(Top 803%)
10K6.21 mi3.10 mi23623-3239690-1399690-13923823(Top 89%)9795(Top 86%)9795(Top 812%)
15K9.32 mi3.11 mi23652-299703-139703-1323642(Top 89%)9693(Top 85%)9693(Top 803%)
20K12.43 mi3.11 mi23843-1919806-1039806-10324293(Top 91%)10085(Top 88%)10085(Top 836%)
Half13.11 mi0.68 mi23808+359787+199787+1923180(Top 87%)9459(Top 83%)9459(Top 784%)
25K15.53 mi2.42 mi23733+759755+329755+3223514(Top 88%)9681(Top 85%)9681(Top 802%)
30K18.64 mi3.11 mi23596+1379695+609695+6023044(Top 87%)9479(Top 83%)9479(Top 785%)
20M20.00 mi1.36 mi23541+559680+159680+1522816(Top 86%)9418(Top 82%)9418(Top 780%)
21M21.00 mi1.00 mi23503+389661+199661+1922688(Top 85%)9383(Top 82%)9383(Top 777%)
35K21.75 mi0.75 mi23522-199681-209681-2023945(Top 90%)10103(Top 88%)10103(Top 837%)
23M23.00 mi1.25 mi23633-1119746-659746-6524738(Top 93%)10503(Top 92%)10503(Top 870%)
24M24.00 mi1.00 mi23589+449732+149732+1422542(Top 85%)9388(Top 82%)9388(Top 778%)
40K24.85 mi0.85 mi23556+339721+119721+1122070(Top 83%)9185(Top 80%)9185(Top 761%)
25.2M25.20 mi0.35 mi23573-179735-149735-1423981(Top 90%)10171(Top 89%)10171(Top 843%)
Finish26.22 mi1.02 mi23496+779706+299706+2921114(Top 79%)8623(Top 75%)8623(Top 714%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23642

Females

9693

F50-54

9693

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

23823

Females

9795

F50-54

9795

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23642

Females

9693

F50-54

9693

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24293

Females

10085

F50-54

10085

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23180

Females

9459

F50-54

9459

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23514

Females

9681

F50-54

9681

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23044

Females

9479

F50-54

9479

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22816

Females

9418

F50-54

9418

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22688

Females

9383

F50-54

9383

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23945

Females

10103

F50-54

10103

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24738

Females

10503

F50-54

10503

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22542

Females

9388

F50-54

9388

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22070

Females

9185

F50-54

9185

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23981

Females

10171

F50-54

10171

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

21114

Females

8623

F50-54

8623

Passing Analysis

Category:
Athletes Passed
951
Passed By
1147
Net Change
-196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23300
5K → 10K87410-323#23300#23623
10K → 15K108137-29#23623#23652
15K → 20K61252-191#23652#23843
20K → Half405+35#23843#23808
Half → 25K12247+75#23808#23733
25K → 30K18043+137#23733#23596
30K → 20M7520+55#23596#23541
20M → 21M5618+38#23541#23503
21M → 35K2140-19#23503#23522
35K → 23M14125-111#23522#23633
23M → 24M5511+44#23633#23589
24M → 40K407+33#23589#23556
40K → 25.2M1128-17#23556#23573
25.2M → Finish814+77#23573#23496
TOTALS9511147-196
📊

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