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BOSTON MARATHON 2023

Tanya Brooks

Bib: 16415•F

NS

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 50%
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
8:39/mi
26:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:25/mi
53:02
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:18:38
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:44:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:49:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:09:34
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:36:38
↑ 181↓ 1480.2%
20M
9:03/mi
2:48:56
↑ 64↓ 500.2%
21M
10:06/mi
2:59:02
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
3:05:22
↑ 17↓ 861.7%
23M
8:59/mi
3:16:37
↑ 23↓ 630.6%
24M
8:48/mi
3:25:25
↓ 821.3%
40K· 24.85 mi
9:06/mi
3:33:12
↓ 200.3%
25.2M
10:15/mi
3:36:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
3:45:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:34
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:56:15
Pace8:52 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1726:538:3926:53
8:39
-
10K
6.21 mi11:43:2653:028:3226:09
8:25
-0:14
15K
9.32 mi12:09:021:18:388:2625:36
8:14
-0:11
20K
12.43 mi12:34:271:44:038:2225:25
8:11
-0:03
Half
13.11 mi12:39:581:49:348:215:31
8:05
-0:06
25K
15.53 mi12:59:582:09:348:2020:00
8:15
+0:10
30K
18.64 mi13:27:022:36:388:2427:04
8:43
+0:28
20M
20.00 mi13:39:202:48:568:2712:18
9:03
+0:20
21M
21.00 mi13:49:262:59:028:3210:06
10:06
+1:03
35K
21.75 mi13:55:463:05:228:316:20
8:28
-1:38
23M
23.00 mi14:07:013:16:378:3311:15
8:59
+0:31
24M
24.00 mi14:15:493:25:258:348:48
8:48
-0:11
40K
24.85 mi14:23:363:33:128:357:47
9:06
+0:18
25.2M
25.20 mi14:27:083:36:448:363:32
10:15
+1:09
Finish
26.22 mi14:36:133:45:498:379:05
8:55
-1:20

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

8:05 /mi

Average Pace

8:37 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:32

34% of race

Time at Steady Pace

1:55:34

51% of race

Time at Slower Pace

33:43

15% of race

Average Pace: 8:37 /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 mi11:17:1726:538:3926:53
8:39
#18586
10K
6.21 mi11:43:2653:028:3226:09
8:25
#18114
15K
9.32 mi12:09:021:18:388:2625:36
8:14
#17437
20K
12.43 mi12:34:271:44:038:2225:25
8:11
#16760
Half
13.11 mi12:39:581:49:348:215:31
8:05
#16684
25K
15.53 mi12:59:582:09:348:2020:00
8:15
#16333
30K
18.64 mi13:27:022:36:388:2427:04
8:43
#16175
20M
20.00 mi13:39:202:48:568:2712:18
9:03
#16193
21M
21.00 mi13:49:262:59:028:3210:06
10:06
#16353
35K
21.75 mi13:55:463:05:228:316:20
8:28
#16296
23M
23.00 mi14:07:013:16:378:3311:15
8:59
#16261
24M
24.00 mi14:15:493:25:258:348:48
8:48
#16228
40K
24.85 mi14:23:363:33:128:357:47
9:06
#16244
25.2M
25.20 mi14:27:083:36:448:363:32
10:15
#16292
Finish
26.22 mi14:36:133:45:498:379:05
8:55
#16331
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi185866922692216153(Top 61%)5386(Top 47%)5386(Top 110%)
10K6.21 mi3.10 mi18114+4726593+3296593+32917684(Top 66%)6296(Top 55%)6296(Top 129%)
15K9.32 mi3.11 mi17437+6776182+4116182+41116153(Top 61%)5386(Top 47%)5386(Top 110%)
20K12.43 mi3.11 mi16760+6775780+4025780+40214861(Top 56%)4629(Top 41%)4629(Top 95%)
Half13.11 mi0.68 mi16684+765734+465734+4615129(Top 57%)4774(Top 42%)4774(Top 98%)
25K15.53 mi2.42 mi16333+3515531+2035531+20314615(Top 55%)4603(Top 40%)4603(Top 94%)
30K18.64 mi3.11 mi16175+1585489+425489+4215587(Top 59%)5269(Top 46%)5269(Top 108%)
20M20.00 mi1.36 mi16193-185514-255514-2516816(Top 63%)6041(Top 53%)6041(Top 124%)
21M21.00 mi1.00 mi16353-1605628-1145628-11418388(Top 69%)6986(Top 61%)6986(Top 143%)
35K21.75 mi0.75 mi16296+575601+275601+2715158(Top 57%)5209(Top 46%)5209(Top 107%)
23M23.00 mi1.25 mi16261+355589+125589+1216012(Top 60%)5751(Top 50%)5751(Top 118%)
24M24.00 mi1.00 mi16228+335595-65595-616212(Top 61%)5925(Top 52%)5925(Top 121%)
40K24.85 mi0.85 mi16244-165622-275622-2716661(Top 63%)6214(Top 54%)6214(Top 127%)
25.2M25.20 mi0.35 mi16292-485655-335655-3318292(Top 69%)7101(Top 62%)7101(Top 145%)
Finish26.22 mi1.02 mi16331-395678-235678-2317558(Top 66%)6688(Top 59%)6688(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16153

Females

5386

F18-39

5386

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17684

Females

6296

F18-39

6296

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16153

Females

5386

F18-39

5386

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14861

Females

4629

F18-39

4629

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15129

Females

4774

F18-39

4774

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14615

Females

4603

F18-39

4603

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15587

Females

5269

F18-39

5269

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16816

Females

6041

F18-39

6041

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18388

Females

6986

F18-39

6986

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15158

Females

5209

F18-39

5209

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16012

Females

5751

F18-39

5751

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16212

Females

5925

F18-39

5925

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16661

Females

6214

F18-39

6214

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18292

Females

7101

F18-39

7101

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

17558

Females

6688

F18-39

6688

Passing Analysis

Category:
Athletes Passed
3222
Passed By
967
Net Change
+2255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18586
5K → 10K639167+472#18586#18114
10K → 15K70730+677#18114#17437
15K → 20K68710+677#17437#16760
20K → Half815+76#16760#16684
Half → 25K36716+351#16684#16333
25K → 30K25698+158#16333#16175
30K → 20M7694-18#16175#16193
20M → 21M33193-160#16193#16353
21M → 35K7619+57#16353#16296
35K → 23M9863+35#16296#16261
23M → 24M8855+33#16261#16228
24M → 40K6177-16#16228#16244
40K → 25.2M1159-48#16244#16292
25.2M → Finish4281-39#16292#16331
TOTALS3222967+2255
📊

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