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BOSTON MARATHON 2023

Tracy Abber

Bib: 29127•F

MA

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
9:55/mi
30:50
↑ 97↓ 3451.5%
10K· 6.21 mi
10:08/mi
1:02:19
↑ 79↓ 1380.4%
15K· 9.32 mi
10:03/mi
1:33:33
↑ 67↓ 78
20K· 12.43 mi
10:19/mi
2:05:35
↑ 106↓ 860.1%
Half· 13.11 mi
10:33/mi
2:12:47
↑ 19↓ 370.5%
25K· 15.53 mi
10:39/mi
2:38:36
↑ 66↓ 880.2%
30K· 18.64 mi
11:02/mi
3:12:53
↑ 181↓ 1480.2%
20M
11:01/mi
3:27:51
↑ 64↓ 500.2%
21M
11:55/mi
3:39:46
↑ 106↓ 241.6%
35K· 21.75 mi
10:26/mi
3:47:34
↑ 17↓ 861.7%
23M
11:49/mi
4:02:22
↑ 23↓ 630.6%
24M
10:22/mi
4:12:44
↓ 821.3%
40K· 24.85 mi
10:58/mi
4:22:07
↓ 200.3%
25.2M
11:30/mi
4:26:05
↑ 13↓ 160.2%
Finish· 26.22 mi
10:15/mi
4:36:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:47
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:23:45
Pace10:58 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2830:509:5530:50
9:55
-
10K
6.21 mi12:24:571:02:1910:0231:29
10:08
+0:13
15K
9.32 mi12:56:111:33:3310:0231:14
10:03
-0:05
20K
12.43 mi13:28:132:05:3510:0632:02
10:19
+0:16
Half
13.11 mi13:35:252:12:4710:087:12
10:33
+0:14
25K
15.53 mi14:01:142:38:3610:1325:49
10:39
+0:06
30K
18.64 mi14:35:313:12:5310:2134:17
11:02
+0:23
20M
20.00 mi14:50:293:27:5110:2414:58
11:01
-0:01
21M
21.00 mi15:02:243:39:4610:2811:55
11:55
+0:54
35K
21.75 mi15:10:123:47:3410:287:48
10:26
-1:29
23M
23.00 mi15:25:004:02:2210:3214:48
11:49
+1:23
24M
24.00 mi15:35:224:12:4410:3210:22
10:22
-1:27
40K
24.85 mi15:44:454:22:0710:339:23
10:58
+0:36
25.2M
25.20 mi15:48:434:26:0510:343:58
11:30
+0:32
Finish
26.22 mi15:59:104:36:3210:3310:27
10:15
-1:15

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

9:55 /mi

Average Pace

10:33 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:33

34% of race

Time at Steady Pace

1:33:40

34% of race

Time at Slower Pace

1:29:19

32% of race

Average Pace: 10:33 /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 mi11:53:2830:509:5530:50
9:55
#23270
10K
6.21 mi12:24:571:02:1910:0231:29
10:08
#23687
15K
9.32 mi12:56:111:33:3310:0231:14
10:03
#23689
20K
12.43 mi13:28:132:05:3510:0632:02
10:19
#23651
Half
13.11 mi13:35:252:12:4710:087:12
10:33
#23680
25K
15.53 mi14:01:142:38:3610:1325:49
10:39
#23621
30K
18.64 mi14:35:313:12:5310:2134:17
11:02
#23520
20M
20.00 mi14:50:293:27:5110:2414:58
11:01
#23468
21M
21.00 mi15:02:243:39:4610:2811:55
11:55
#23418
35K
21.75 mi15:10:123:47:3410:287:48
10:26
#23386
23M
23.00 mi15:25:004:02:2210:3214:48
11:49
#23425
24M
24.00 mi15:35:224:12:4410:3210:22
10:22
#23353
40K
24.85 mi15:44:454:22:0710:339:23
10:58
#23317
25.2M
25.20 mi15:48:434:26:0510:343:58
11:30
#23284
Finish
26.22 mi15:59:104:36:3210:3310:27
10:15
#23257
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi232709532953223604(Top 89%)9670(Top 85%)9670(Top 801%)
10K6.21 mi3.10 mi23687-4179723-1919723-19123983(Top 90%)9878(Top 86%)9878(Top 818%)
15K9.32 mi3.11 mi23689-29719+49719+423604(Top 89%)9670(Top 85%)9670(Top 801%)
20K12.43 mi3.11 mi23651+389697+229697+2223495(Top 88%)9629(Top 84%)9629(Top 798%)
Half13.11 mi0.68 mi23680-299711-149711-1424300(Top 91%)10093(Top 88%)10093(Top 836%)
25K15.53 mi2.42 mi23621+599688+239688+2323438(Top 88%)9636(Top 84%)9636(Top 798%)
30K18.64 mi3.11 mi23520+1019657+319657+3123140(Top 87%)9539(Top 84%)9539(Top 790%)
20M20.00 mi1.36 mi23468+529643+149643+1422738(Top 85%)9383(Top 82%)9383(Top 777%)
21M21.00 mi1.00 mi23418+509621+229621+2222629(Top 85%)9351(Top 82%)9351(Top 775%)
35K21.75 mi0.75 mi23386+329613+89613+822252(Top 84%)9193(Top 80%)9193(Top 762%)
23M23.00 mi1.25 mi23425-399643-309643-3023755(Top 89%)9981(Top 87%)9981(Top 827%)
24M24.00 mi1.00 mi23353+729617+269617+2621726(Top 82%)8967(Top 78%)8967(Top 743%)
40K24.85 mi0.85 mi23317+369605+129605+1222311(Top 84%)9307(Top 81%)9307(Top 771%)
25.2M25.20 mi0.35 mi23284+339590+159590+1521610(Top 81%)8925(Top 78%)8925(Top 739%)
Finish26.22 mi1.02 mi23257+279585+59585+522441(Top 84%)9355(Top 82%)9355(Top 775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23604

Females

9670

F50-54

9670

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23983

Females

9878

F50-54

9878

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23604

Females

9670

F50-54

9670

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

23495

Females

9629

F50-54

9629

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24300

Females

10093

F50-54

10093

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23438

Females

9636

F50-54

9636

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23140

Females

9539

F50-54

9539

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22738

Females

9383

F50-54

9383

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22629

Females

9351

F50-54

9351

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22252

Females

9193

F50-54

9193

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23755

Females

9981

F50-54

9981

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21726

Females

8967

F50-54

8967

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22311

Females

9307

F50-54

9307

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21610

Females

8925

F50-54

8925

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22441

Females

9355

F50-54

9355

Passing Analysis

Category:
Athletes Passed
1045
Passed By
1032
Net Change
+13
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23270
5K → 10K60477-417#23270#23687
10K → 15K122124-2#23687#23689
15K → 20K142104+38#23689#23651
20K → Half1241-29#23651#23680
Half → 25K11455+59#23680#23621
25K → 30K15352+101#23621#23520
30K → 20M7826+52#23520#23468
20M → 21M7222+50#23468#23418
21M → 35K4513+32#23418#23386
35K → 23M3675-39#23386#23425
23M → 24M797+72#23425#23353
24M → 40K5216+36#23353#23317
40K → 25.2M363+33#23317#23284
25.2M → Finish4417+27#23284#23257
TOTALS10451032+13
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing