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BOSTON MARATHON 2023

Tanya Navarro

Bib: 16168•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 28%
Masters (Masters Women)
#0 / 6539
Top 14%
Division (F50-54)
#0 / 1207
Top 7%
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
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:14:26
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:39:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:45:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:04:33
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:29:51
↑ 181↓ 1480.2%
20M
8:09/mi
2:40:56
↑ 64↓ 500.2%
21M
8:33/mi
2:49:29
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:54:58
↑ 17↓ 861.7%
23M
7:50/mi
3:04:47
↑ 23↓ 630.6%
24M
7:32/mi
3:12:19
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:18:49
↓ 200.3%
25.2M
8:16/mi
3:21:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:29:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:19
Pace7:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3324:528:0024:52
8:00
-
10K
6.21 mi11:40:0849:277:5724:35
7:55
-0:05
15K
9.32 mi12:05:071:14:267:5924:59
8:02
+0:07
20K
12.43 mi12:30:161:39:358:0125:09
8:06
+0:04
Half
13.11 mi12:35:411:45:008:015:25
7:56
-0:10
25K
15.53 mi12:55:142:04:338:0119:33
8:04
+0:08
30K
18.64 mi13:20:322:29:518:0225:18
8:09
+0:05
20M
20.00 mi13:31:372:40:568:0311:05
8:09
0:00
21M
21.00 mi13:40:102:49:298:048:33
8:33
+0:24
35K
21.75 mi13:45:392:54:588:035:29
7:20
-1:13
23M
23.00 mi13:55:283:04:478:029:49
7:50
+0:30
24M
24.00 mi14:03:003:12:198:017:32
7:32
-0:18
40K
24.85 mi14:09:303:18:498:006:30
7:36
+0:04
25.2M
25.20 mi14:12:213:21:408:002:51
8:16
+0:40
Finish
26.22 mi14:20:003:29:197:597:39
7:30
-0:46

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

7:20 /mi

Average Pace

7:59 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:23

65% of race

Time at Steady Pace

1:12:56

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:15:3324:528:0024:52
8:00
#14054
10K
6.21 mi11:40:0849:277:5724:35
7:55
#14067
15K
9.32 mi12:05:071:14:267:5924:59
8:02
#14263
20K
12.43 mi12:30:161:39:358:0125:09
8:06
#14197
Half
13.11 mi12:35:411:45:008:015:25
7:56
#14189
25K
15.53 mi12:55:142:04:338:0119:33
8:04
#14001
30K
18.64 mi13:20:322:29:518:0225:18
8:09
#13588
20M
20.00 mi13:31:372:40:568:0311:05
8:09
#13395
21M
21.00 mi13:40:102:49:298:048:33
8:33
#13207
35K
21.75 mi13:45:392:54:588:035:29
7:20
#12976
23M
23.00 mi13:55:283:04:478:029:49
7:50
#12708
24M
24.00 mi14:03:003:12:198:017:32
7:32
#12470
40K
24.85 mi14:09:303:18:498:006:30
7:36
#12278
25.2M
25.20 mi14:12:213:21:408:002:51
8:16
#12202
Finish
26.22 mi14:20:003:29:197:597:39
7:30
#12051
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi140544062406214730(Top 55%)4519(Top 40%)4519(Top 374%)
10K6.21 mi3.10 mi14067-134079-174079-1714082(Top 53%)4096(Top 36%)4096(Top 339%)
15K9.32 mi3.11 mi14263-1964213-1344213-13414730(Top 55%)4519(Top 40%)4519(Top 374%)
20K12.43 mi3.11 mi14197+664201+124201+1214194(Top 53%)4216(Top 37%)4216(Top 349%)
Half13.11 mi0.68 mi14189+84192+94192+913894(Top 52%)4003(Top 35%)4003(Top 332%)
25K15.53 mi2.42 mi14001+1884108+844108+8413250(Top 50%)3771(Top 33%)3771(Top 312%)
30K18.64 mi3.11 mi13588+4133891+2173891+21711952(Top 45%)3158(Top 28%)3158(Top 262%)
20M20.00 mi1.36 mi13395+1933797+943797+9411415(Top 43%)2950(Top 26%)2950(Top 244%)
21M21.00 mi1.00 mi13207+1883692+1053692+10510791(Top 41%)2770(Top 24%)2770(Top 229%)
35K21.75 mi0.75 mi12976+2313595+973595+977412(Top 28%)1287(Top 11%)1287(Top 107%)
23M23.00 mi1.25 mi12708+2683456+1393456+1398724(Top 33%)1907(Top 17%)1907(Top 158%)
24M24.00 mi1.00 mi12470+2383330+1263330+1267981(Top 30%)1681(Top 15%)1681(Top 139%)
40K24.85 mi0.85 mi12278+1923243+873243+877393(Top 28%)1532(Top 13%)1532(Top 127%)
25.2M25.20 mi0.35 mi12202+763216+273216+278211(Top 31%)1938(Top 17%)1938(Top 161%)
Finish26.22 mi1.02 mi12051+1513155+613155+618647(Top 32%)2097(Top 18%)2097(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14730

Females

4519

F50-54

4519

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14082

Females

4096

F50-54

4096

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14730

Females

4519

F50-54

4519

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14194

Females

4216

F50-54

4216

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13894

Females

4003

F50-54

4003

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13250

Females

3771

F50-54

3771

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11952

Females

3158

F50-54

3158

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11415

Females

2950

F50-54

2950

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10791

Females

2770

F50-54

2770

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7412

Females

1287

F50-54

1287

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

8724

Females

1907

F50-54

1907

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7981

Females

1681

F50-54

1681

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7393

Females

1532

F50-54

1532

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8211

Females

1938

F50-54

1938

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8647

Females

2097

F50-54

2097

Passing Analysis

Category:
Athletes Passed
2909
Passed By
906
Net Change
+2003
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14054
5K → 10K278291-13#14054#14067
10K → 15K122318-196#14067#14263
15K → 20K200134+66#14263#14197
20K → Half2820+8#14197#14189
Half → 25K24456+188#14189#14001
25K → 30K43421+413#14001#13588
30K → 20M21017+193#13588#13395
20M → 21M20315+188#13395#13207
21M → 35K2310+231#13207#12976
35K → 23M2746+268#12976#12708
23M → 24M2413+238#12708#12470
24M → 40K1953+192#12470#12278
40K → 25.2M815+76#12278#12202
25.2M → Finish16817+151#12202#12051
TOTALS2909906+2003
📊

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