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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bethany Tuft

Bib: 20731 •F •Age: N/A

ID

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F40-44)
#0 / 1737
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
24:47
3.11 mi
Rank: #16801
Start → 5K
24:47 | 7:59/mi
10K
49:56
6.21 mi
Rank: #17334 (-533)
5K → 10K
25:09 | 8:06/mi
15K
1:15:08
9.32 mi
Rank: #17506 (-172)
10K → 15K
25:12 | 8:07/mi
20K
1:40:50
12.43 mi
Rank: #17613 (-107)
15K → 20K
25:42 | 8:17/mi
HALF
1:46:20
13.11 mi
Rank: #17597 (+16)
20K → HALF
5:30 | 8:05/mi
25K
2:06:17
15.53 mi
Rank: #17485 (+112)
HALF → 25K
19:57 | 8:14/mi
30K
2:32:57
18.64 mi
Rank: #17413 (+72)
25K → 30K
26:40 | 8:35/mi
20M
2:44:41
20.00 mi
Rank: #17382 (+31)
30K → 20M
11:44 | 8:39/mi
21M
2:54:02
21.00 mi
Rank: #17382
20M → 21M
9:21 | 9:21/mi
35K
3:00:23
21.75 mi
Rank: #17362 (+20)
21M → 35K
6:21 | 8:30/mi
23M
3:11:08
23.00 mi
Rank: #17278 (+84)
35K → 23M
10:45 | 8:36/mi
24M
3:19:24
24.00 mi
Rank: #17167 (+111)
23M → 24M
8:16 | 8:16/mi
40K
3:26:47
24.85 mi
Rank: #17118 (+49)
24M → 40K
7:23 | 8:39/mi
25.2M
3:30:18
25.20 mi
Rank: #17172 (-54)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:38:45
26.22 mi
Rank: #17160 (+12)
25.2M → FINISH
8:27 | 8:18/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
Time1:46:20
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:52:25
Pace8:35 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:0124:477:5924:47
7:59
-
10K
6.21 mi11:58:1049:568:0325:09
8:06
+0:07
15K
9.32 mi12:23:221:15:088:0425:12
8:07
+0:01
20K
12.43 mi12:49:041:40:508:0725:42
8:17
+0:10
HALF
13.11 mi12:54:341:46:208:075:30
8:05
-0:12
25K
15.53 mi13:14:312:06:178:0819:57
8:14
+0:09
30K
18.64 mi13:41:112:32:578:1326:40
8:35
+0:21
20M
20.00 mi13:52:552:44:418:1511:44
8:39
+0:04
21M
21.00 mi14:02:162:54:028:189:21
9:21
+0:42
35K
21.75 mi14:08:373:00:238:186:21
8:30
-0:51
23M
23.00 mi14:19:223:11:088:1910:45
8:36
+0:06
24M
24.00 mi14:27:383:19:248:198:16
8:16
-0:20
40K
24.85 mi14:35:013:26:478:207:23
8:39
+0:23
25.2M
25.20 mi14:38:323:30:188:213:31
10:12
+1:33
FINISH
26.22 mi14:46:593:38:458:218:27
8:18
-1:54

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

7:59 /mi

Average Pace

8:21 /mi

Slowest Pace

10:12 /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

24:47

11% of race

Time at Steady Pace

2:04:34

57% of race

Time at Slower Pace

1:09:24

32% of race

Average Pace: 8:21 /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 mi11:33:0124:477:5924:47
7:59
#16801
10K
6.21 mi11:58:1049:568:0325:09
8:06
#17334
15K
9.32 mi12:23:221:15:088:0425:12
8:07
#17506
20K
12.43 mi12:49:041:40:508:0725:42
8:17
#17613
HALF
13.11 mi12:54:341:46:208:075:30
8:05
#17597
25K
15.53 mi13:14:312:06:178:0819:57
8:14
#17485
30K
18.64 mi13:41:112:32:578:1326:40
8:35
#17413
20M
20.00 mi13:52:552:44:418:1511:44
8:39
#17382
21M
21.00 mi14:02:162:54:028:189:21
9:21
#17382
35K
21.75 mi14:08:373:00:238:186:21
8:30
#17362
23M
23.00 mi14:19:223:11:088:1910:45
8:36
#17278
24M
24.00 mi14:27:383:19:248:198:16
8:16
#17167
40K
24.85 mi14:35:013:26:478:207:23
8:39
#17118
25.2M
25.20 mi14:38:323:30:188:213:31
10:12
#17172
FINISH
26.22 mi14:46:593:38:458:218:27
8:18
#17160
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 mi168015803580317791(Top 61%)6359(Top 51%)6359(Top 366%)
10K6.21 mi3.10 mi17334-5336123-3206123-32017952(Top 62%)6455(Top 51%)6455(Top 372%)
15K9.32 mi3.11 mi17506-1726225-1026225-10217791(Top 61%)6359(Top 51%)6359(Top 366%)
20K12.43 mi3.11 mi17613-1076283-586283-5817936(Top 62%)6478(Top 52%)6478(Top 373%)
HALF13.11 mi0.68 mi17597+166266+176266+1717627(Top 61%)6274(Top 50%)6274(Top 361%)
25K15.53 mi2.42 mi17485+1126207+596207+5916982(Top 59%)5975(Top 48%)5975(Top 344%)
30K18.64 mi3.11 mi17413+726194+136194+1317399(Top 60%)6335(Top 50%)6335(Top 365%)
20M20.00 mi1.36 mi17382+316190+46190+417033(Top 59%)6219(Top 49%)6219(Top 358%)
21M21.00 mi1.00 mi173826209-196209-1917865(Top 62%)6715(Top 53%)6715(Top 387%)
35K21.75 mi0.75 mi17362+206219-106219-1017534(Top 60%)6641(Top 53%)6641(Top 382%)
23M23.00 mi1.25 mi17278+846201+186201+1816278(Top 56%)6002(Top 48%)6002(Top 346%)
24M24.00 mi1.00 mi17167+1116158+436158+4315520(Top 53%)5628(Top 45%)5628(Top 324%)
40K24.85 mi0.85 mi17118+496157+16157+116504(Top 57%)6254(Top 50%)6254(Top 360%)
25.2M25.20 mi0.35 mi17172-546189-326189-3220121(Top 69%)8117(Top 65%)8117(Top 467%)
FINISH26.22 mi1.02 mi17160+126205-166205-1617017(Top 59%)6525(Top 52%)6525(Top 376%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17791

Females

6359

F40-44

6359

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17952

Females

6455

F40-44

6455

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17791

Females

6359

F40-44

6359

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17936

Females

6478

F40-44

6478

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17627

Females

6274

F40-44

6274

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

16982

Females

5975

F40-44

5975

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17399

Females

6335

F40-44

6335

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17033

Females

6219

F40-44

6219

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17865

Females

6715

F40-44

6715

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17534

Females

6641

F40-44

6641

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16278

Females

6002

F40-44

6002

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15520

Females

5628

F40-44

5628

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16504

Females

6254

F40-44

6254

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20121

Females

8117

F40-44

8117

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17017

Females

6525

F40-44

6525

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1506*
Passed By
1283
Net Change
-359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16801
5K → 10K102200-533#16801#17334
10K → 15K129200-172#17334#17506
15K → 20K139200-107#17506#17613
20K → HALF4731+16#17613#17597
HALF → 25K18573+112#17597#17485
25K → 30K218*146+72#17485#17413
30K → 20M10675+31#17413#17382
20M → 21M82820#17382#17382
21M → 35K6545+20#17382#17362
35K → 23M13753+84#17362#17278
23M → 24M12918+111#17278#17167
24M → 40K9748+49#17167#17118
40K → 25.2M1064-54#17118#17172
25.2M → FINISH6048+12#17172#17160
TOTALS1506*1283-359

* 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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