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BOSTON MARATHON 2026

Tewlyn Yoburn

Bib: 18667•F

TX

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F45-49)
#0 / 1786
Top 24%
Race Day Weather
51°/41°F
overcast 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
24:34
3.11 mi
Rank: #16255
Start → 5K
24:34 | 7:55/mi
10K
48:50
6.21 mi
Rank: #15976 (+279)
5K → 10K
24:16 | 7:49/mi
15K
1:12:33
9.32 mi
Rank: #15297 (+679)
10K → 15K
23:43 | 7:39/mi
20K
1:36:46
12.43 mi
Rank: #15048 (+249)
15K → 20K
24:13 | 7:48/mi
HALF
1:41:57
13.11 mi
Rank: #14986 (+62)
20K → HALF
5:11 | 7:37/mi
25K
2:00:55
15.53 mi
Rank: #14802 (+184)
HALF → 25K
18:58 | 7:50/mi
30K
2:26:12
18.64 mi
Rank: #14707 (+95)
25K → 30K
25:17 | 8:09/mi
20M
2:37:24
20.00 mi
Rank: #14677 (+30)
30K → 20M
11:12 | 8:15/mi
21M
2:46:03
21.00 mi
Rank: #14621 (+56)
20M → 21M
8:39 | 8:39/mi
35K
2:52:00
21.75 mi
Rank: #14577 (+44)
21M → 35K
5:57 | 7:58/mi
23M
3:02:29
23.00 mi
Rank: #14585 (-8)
35K → 23M
10:29 | 8:23/mi
24M
3:10:42
24.00 mi
Rank: #14623 (-38)
23M → 24M
8:13 | 8:13/mi
40K
3:17:35
24.85 mi
Rank: #14551 (+72)
24M → 40K
6:53 | 8:04/mi
25.2M
3:20:33
25.20 mi
Rank: #14506 (+45)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:28:29
26.22 mi
Rank: #14490 (+16)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:57
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:46:32
Pace8:08 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:3124:347:5524:34
7:55
-
10K
6.21 mi11:31:4748:507:5224:16
7:49
-0:06
15K
9.32 mi11:55:301:12:337:4823:43
7:39
-0:10
20K
12.43 mi12:19:431:36:467:4824:13
7:48
+0:09
HALF
13.11 mi12:24:541:41:577:475:11
7:37
-0:11
25K
15.53 mi12:43:522:00:557:4818:58
7:50
+0:13
30K
18.64 mi13:09:092:26:127:5125:17
8:09
+0:19
20M
20.00 mi13:20:212:37:247:5311:12
8:15
+0:06
21M
21.00 mi13:29:002:46:037:558:39
8:39
+0:24
35K
21.75 mi13:34:572:52:007:555:57
7:58
-0:41
23M
23.00 mi13:45:263:02:297:5710:29
8:23
+0:25
24M
24.00 mi13:53:393:10:427:578:13
8:13
-0:10
40K
24.85 mi14:00:323:17:357:576:53
8:04
-0:09
25.2M
25.20 mi14:03:303:20:337:582:58
8:37
+0:33
FINISH
26.22 mi14:11:263:28:297:587:56
7:48
-0:49

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

7:37 /mi

Average Pace

7:57 /mi

Slowest Pace

8:39 /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

3:06:23

89% of race

Time at Steady Pace

22:06

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:07:3124:347:5524:34
7:55
#16255
10K
6.21 mi11:31:4748:507:5224:16
7:49
#15976
15K
9.32 mi11:55:301:12:337:4823:43
7:39
#15297
20K
12.43 mi12:19:431:36:467:4824:13
7:48
#15048
HALF
13.11 mi12:24:541:41:577:475:11
7:37
#14986
25K
15.53 mi12:43:522:00:557:4818:58
7:50
#14802
30K
18.64 mi13:09:092:26:127:5125:17
8:09
#14707
20M
20.00 mi13:20:212:37:247:5311:12
8:15
#14677
21M
21.00 mi13:29:002:46:037:558:39
8:39
#14621
35K
21.75 mi13:34:572:52:007:555:57
7:58
#14577
23M
23.00 mi13:45:263:02:297:5710:29
8:23
#14585
24M
24.00 mi13:53:393:10:427:578:13
8:13
#14623
40K
24.85 mi14:00:323:17:357:576:53
8:04
#14551
25.2M
25.20 mi14:03:303:20:337:582:58
8:37
#14506
FINISH
26.22 mi14:11:263:28:297:587:56
7:48
#14490
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi162555470547013978(Top 48%)4125(Top 33%)4125(Top 231%)
10K6.21 mi3.10 mi15976+2795317+1535317+15315746(Top 54%)5163(Top 41%)5163(Top 289%)
15K9.32 mi3.11 mi15297+6794919+3984919+39813978(Top 48%)4125(Top 33%)4125(Top 231%)
20K12.43 mi3.11 mi15048+2494773+1464773+14614490(Top 50%)4496(Top 36%)4496(Top 252%)
HALF13.11 mi0.68 mi14986+624730+434730+4313999(Top 48%)4161(Top 33%)4161(Top 233%)
25K15.53 mi2.42 mi14802+1844634+964634+9614021(Top 48%)4310(Top 34%)4310(Top 241%)
30K18.64 mi3.11 mi14707+954618+164618+1614498(Top 50%)4677(Top 37%)4677(Top 262%)
20M20.00 mi1.36 mi14677+304623-54623-514581(Top 50%)4807(Top 38%)4807(Top 269%)
21M21.00 mi1.00 mi14621+564622+14622+114096(Top 49%)4636(Top 37%)4636(Top 260%)
35K21.75 mi0.75 mi14577+444609+134609+1314192(Top 49%)4741(Top 38%)4741(Top 265%)
23M23.00 mi1.25 mi14585-84649-404649-4014953(Top 52%)5239(Top 42%)5239(Top 293%)
24M24.00 mi1.00 mi14623-384701-524701-5215202(Top 52%)5445(Top 43%)5445(Top 305%)
40K24.85 mi0.85 mi14551+724675+264675+2612882(Top 44%)4265(Top 34%)4265(Top 239%)
25.2M25.20 mi0.35 mi14506+454656+194656+1912387(Top 43%)4063(Top 32%)4063(Top 227%)
FINISH26.22 mi1.02 mi14490+164663-74663-713690(Top 47%)4770(Top 38%)4770(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13978

Females

4125

F45-49

4125

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15746

Females

5163

F45-49

5163

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13978

Females

4125

F45-49

4125

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14490

Females

4496

F45-49

4496

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13999

Females

4161

F45-49

4161

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

14021

Females

4310

F45-49

4310

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14498

Females

4677

F45-49

4677

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14581

Females

4807

F45-49

4807

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14096

Females

4636

F45-49

4636

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14192

Females

4741

F45-49

4741

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

14953

Females

5239

F45-49

5239

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15202

Females

5445

F45-49

5445

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12882

Females

4265

F45-49

4265

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12387

Females

4063

F45-49

4063

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13690

Females

4770

F45-49

4770

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2705*
Passed By
940
Net Change
+1765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16255
5K → 10K436*157+279#16255#15976
10K → 15K710*31+679#15976#15297
15K → 20K306*57+249#15297#15048
20K → HALF7513+62#15048#14986
HALF → 25K238*54+184#14986#14802
25K → 30K234*139+95#14802#14707
30K → 20M11181+30#14707#14677
20M → 21M12165+56#14677#14621
21M → 35K8238+44#14621#14577
35K → 23M102110-8#14577#14585
23M → 24M63101-38#14585#14623
24M → 40K10028+72#14623#14551
40K → 25.2M5611+45#14551#14506
25.2M → FINISH7155+16#14506#14490
TOTALS2705*940+1765

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing