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BOSTON MARATHON 2025

Tewlyn Yoburn

Bib: 17523•F

TX

Masters
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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 33%
Masters (Masters Women)
#0 / 6759
Top 18%
Age Group (F40-44)
#0 / 1718
Top 37%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:52
Rank: #16623
Start → 5K
24:52 | 8:00/mi
10K· 6.21 mi
49:38
Rank: #16411 (+212)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:13:53
Rank: #15730 (+681)
10K → 15K
24:15 | 7:48/mi
20K· 12.43 mi
1:38:26
Rank: #15277 (+453)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:43:47
Rank: #15243 (+34)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:02:49
Rank: #14777 (+466)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:28:05
Rank: #14232 (+545)
25K → 30K
25:16 | 8:08/mi
20M
2:39:28
Rank: #14103 (+129)
30K → 20M
11:23 | 8:23/mi
21M
2:48:21
Rank: #13977 (+126)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:54:18
Rank: #13882 (+95)
21M → 35K
5:57 | 7:57/mi
23M
3:04:41
Rank: #13760 (+122)
35K → 23M
10:23 | 8:18/mi
24M
3:12:44
Rank: #13639 (+121)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:19:36
Rank: #13491 (+148)
24M → 40K
6:52 | 8:02/mi
25.2M
3:22:44
Rank: #13459 (+32)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:31:01
Rank: #13480 (-21)
25.2M → Finish
8:17 | 8:08/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:47:14
Pace8:11 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:528:0024:52
8:00
-
10K
6.21 mi11:40:2149:387:5924:46
7:58
-0:02
15K
9.32 mi12:04:361:13:537:5624:15
7:48
-0:10
20K
12.43 mi12:29:091:38:267:5524:33
7:54
+0:06
Half
13.11 mi12:34:301:43:477:555:21
7:50
-0:04
25K
15.53 mi12:53:322:02:497:5419:02
7:51
+0:01
30K
18.64 mi13:18:482:28:057:5725:16
8:08
+0:17
20M
20.00 mi13:30:112:39:287:5811:23
8:23
+0:15
21M
21.00 mi13:39:042:48:218:018:53
8:53
+0:30
35K
21.75 mi13:45:012:54:188:015:57
7:57
-0:56
23M
23.00 mi13:55:243:04:418:0210:23
8:18
+0:21
24M
24.00 mi14:03:273:12:448:028:03
8:03
-0:15
40K
24.85 mi14:10:193:19:368:026:52
8:02
-0:01
25.2M
25.20 mi14:13:273:22:448:033:08
9:05
+1:03
Finish
26.22 mi14:21:443:31:018:038:17
8:08
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:48 /mi

Average Pace

8:03 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:19:00

94% of race

Time at Steady Pace

12:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:3524:528:0024:52
8:00
#16623
10K
6.21 mi11:40:2149:387:5924:46
7:58
#16411
15K
9.32 mi12:04:361:13:537:5624:15
7:48
#15730
20K
12.43 mi12:29:091:38:267:5524:33
7:54
#15277
Half
13.11 mi12:34:301:43:477:555:21
7:50
#15243
25K
15.53 mi12:53:322:02:497:5419:02
7:51
#14777
30K
18.64 mi13:18:482:28:057:5725:16
8:08
#14232
20M
20.00 mi13:30:112:39:287:5811:23
8:23
#14103
21M
21.00 mi13:39:042:48:218:018:53
8:53
#13977
35K
21.75 mi13:45:012:54:188:015:57
7:57
#13882
23M
23.00 mi13:55:243:04:418:0210:23
8:18
#13760
24M
24.00 mi14:03:273:12:448:028:03
8:03
#13639
40K
24.85 mi14:10:193:19:368:026:52
8:02
#13491
25.2M
25.20 mi14:13:273:22:448:033:08
9:05
#13459
Finish
26.22 mi14:21:443:31:018:038:17
8:08
#13480
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi166235526552614424(Top 51%)4268(Top 35%)4268(Top 248%)
10K6.21 mi3.10 mi16411+2125388+1385388+13816247(Top 57%)5272(Top 43%)5272(Top 307%)
15K9.32 mi3.11 mi15730+6814968+4204968+42014424(Top 51%)4268(Top 35%)4268(Top 248%)
20K12.43 mi3.11 mi15277+4534738+2304738+23014110(Top 50%)4155(Top 34%)4155(Top 242%)
Half13.11 mi0.68 mi15243+344716+224716+2214641(Top 52%)4408(Top 36%)4408(Top 257%)
25K15.53 mi2.42 mi14777+4664490+2264490+22612779(Top 45%)3550(Top 29%)3550(Top 207%)
30K18.64 mi3.11 mi14232+5454241+2494241+24912337(Top 43%)3475(Top 28%)3475(Top 202%)
20M20.00 mi1.36 mi14103+1294196+454196+4513012(Top 46%)3983(Top 33%)3983(Top 232%)
21M21.00 mi1.00 mi13977+1264152+444152+4412846(Top 45%)4043(Top 33%)4043(Top 235%)
35K21.75 mi0.75 mi13882+954123+294123+2911992(Top 42%)3649(Top 30%)3649(Top 212%)
23M23.00 mi1.25 mi13760+1224092+314092+3112027(Top 42%)3761(Top 31%)3761(Top 219%)
24M24.00 mi1.00 mi13639+1214055+374055+3711624(Top 41%)3639(Top 30%)3639(Top 212%)
40K24.85 mi0.85 mi13491+1483991+643991+6410474(Top 37%)3174(Top 26%)3174(Top 185%)
25.2M25.20 mi0.35 mi13459+323990+13990+112349(Top 43%)4148(Top 34%)4148(Top 241%)
Finish26.22 mi1.02 mi13480-214025-354025-3513808(Top 49%)4854(Top 40%)4854(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14424

Females

4268

F40-44

4268

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16247

Females

5272

F40-44

5272

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14424

Females

4268

F40-44

4268

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14110

Females

4155

F40-44

4155

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14641

Females

4408

F40-44

4408

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12779

Females

3550

F40-44

3550

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12337

Females

3475

F40-44

3475

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13012

Females

3983

F40-44

3983

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12846

Females

4043

F40-44

4043

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11992

Females

3649

F40-44

3649

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

12027

Females

3761

F40-44

3761

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11624

Females

3639

F40-44

3639

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10474

Females

3174

F40-44

3174

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12349

Females

4148

F40-44

4148

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13808

Females

4854

F40-44

4854

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3754
Passed By
611
Net Change
+3143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16623
5K → 10K408196+212#16623#16411
10K → 15K69918+681#16411#15730
15K → 20K48027+453#15730#15277
20K → Half5925+34#15277#15243
Half → 25K4748+466#15243#14777
25K → 30K57631+545#14777#14232
30K → 20M17445+129#14232#14103
20M → 21M17145+126#14103#13977
21M → 35K11318+95#13977#13882
35K → 23M16644+122#13882#13760
23M → 24M15231+121#13760#13639
24M → 40K15911+148#13639#13491
40K → 25.2M5624+32#13491#13459
25.2M → Finish6788-21#13459#13480
TOTALS3754611+3143
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing