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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tracy Whalen

Bib: 24331 •F •Age: N/A

MB

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
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
27:59
3.11 mi
Rank: #22706
Start → 5K
27:59 | 9:01/mi
10K
56:15
6.21 mi
Rank: #22971 (-265)
5K → 10K
28:16 | 9:06/mi
15K
1:24:34
9.32 mi
Rank: #23013 (-42)
10K → 15K
28:19 | 9:07/mi
20K
1:52:42
12.43 mi
Rank: #22795 (+218)
15K → 20K
28:08 | 9:04/mi
HALF
1:58:49
13.11 mi
Rank: #22795
20K → HALF
6:07 | 8:59/mi
25K
2:21:05
15.53 mi
Rank: #22642 (+153)
HALF → 25K
22:16 | 9:11/mi
30K
2:49:55
18.64 mi
Rank: #22262 (+380)
25K → 30K
28:50 | 9:17/mi
20M
3:02:51
20.00 mi
Rank: #22161 (+101)
30K → 20M
12:56 | 9:32/mi
21M
3:13:11
21.00 mi
Rank: #22113 (+48)
20M → 21M
10:20 | 10:20/mi
35K
3:20:00
21.75 mi
Rank: #22044 (+69)
21M → 35K
6:49 | 9:07/mi
23M
3:31:53
23.00 mi
Rank: #21960 (+84)
35K → 23M
11:53 | 9:30/mi
24M
3:41:09
24.00 mi
Rank: #21928 (+32)
23M → 24M
9:16 | 9:16/mi
40K
3:49:15
24.85 mi
Rank: #21898 (+30)
24M → 40K
8:06 | 9:29/mi
25.2M
3:52:57
25.20 mi
Rank: #21893 (+5)
40K → 25.2M
3:42 | 10:44/mi
FINISH
4:02:35
26.22 mi
Rank: #21900 (-7)
25.2M → FINISH
9:38 | 9:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:49
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:03:46
Pace9:27 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2827:599:0127:59
9:01
-
10K
6.21 mi12:00:4456:159:0428:16
9:06
+0:05
15K
9.32 mi12:29:031:24:349:0528:19
9:07
+0:01
20K
12.43 mi12:57:111:52:429:0528:08
9:04
-0:03
HALF
13.11 mi13:03:181:58:499:046:07
8:59
-0:05
25K
15.53 mi13:25:342:21:059:0522:16
9:11
+0:12
30K
18.64 mi13:54:242:49:559:0728:50
9:17
+0:06
20M
20.00 mi14:07:203:02:519:0912:56
9:32
+0:15
21M
21.00 mi14:17:403:13:119:1210:20
10:20
+0:48
35K
21.75 mi14:24:293:20:009:126:49
9:07
-1:13
23M
23.00 mi14:36:223:31:539:1311:53
9:30
+0:23
24M
24.00 mi14:45:383:41:099:139:16
9:16
-0:14
40K
24.85 mi14:53:443:49:159:148:06
9:29
+0:13
25.2M
25.20 mi14:57:263:52:579:153:42
10:44
+1:15
FINISH
26.22 mi15:07:044:02:359:169:38
9:28
-1:16

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

8:59 /mi

Average Pace

9:16 /mi

Slowest Pace

10:44 /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

3:48:33

94% of race

Time at Steady Pace

10:20

4% of race

Time at Slower Pace

3:42

2% of race

Average Pace: 9:15 /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 mi11:32:2827:599:0127:59
9:01
#22706
10K
6.21 mi12:00:4456:159:0428:16
9:06
#22971
15K
9.32 mi12:29:031:24:349:0528:19
9:07
#23013
20K
12.43 mi12:57:111:52:429:0528:08
9:04
#22795
HALF
13.11 mi13:03:181:58:499:046:07
8:59
#22795
25K
15.53 mi13:25:342:21:059:0522:16
9:11
#22642
30K
18.64 mi13:54:242:49:559:0728:50
9:17
#22262
20M
20.00 mi14:07:203:02:519:0912:56
9:32
#22161
21M
21.00 mi14:17:403:13:119:1210:20
10:20
#22113
35K
21.75 mi14:24:293:20:009:126:49
9:07
#22044
23M
23.00 mi14:36:223:31:539:1311:53
9:30
#21960
24M
24.00 mi14:45:383:41:099:139:16
9:16
#21928
40K
24.85 mi14:53:443:49:159:148:06
9:29
#21898
25.2M
25.20 mi14:57:263:52:579:153:42
10:44
#21893
FINISH
26.22 mi15:07:044:02:359:169:38
9:28
#21900
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi227069026902623191(Top 80%)9242(Top 73%)9242(Top 972%)
10K6.21 mi3.10 mi22971-2659148-1229148-12223241(Top 80%)9280(Top 74%)9280(Top 976%)
15K9.32 mi3.11 mi23013-429152-49152-423191(Top 80%)9242(Top 73%)9242(Top 972%)
20K12.43 mi3.11 mi22795+2189046+1069046+10622170(Top 76%)8749(Top 70%)8749(Top 920%)
HALF13.11 mi0.68 mi227959045+19045+122662(Top 78%)8982(Top 71%)8982(Top 944%)
25K15.53 mi2.42 mi22642+1538981+648981+6421968(Top 76%)8663(Top 69%)8663(Top 911%)
30K18.64 mi3.11 mi22262+3808813+1688813+16820873(Top 72%)8197(Top 65%)8197(Top 862%)
20M20.00 mi1.36 mi22161+1018778+358778+3521147(Top 73%)8423(Top 67%)8423(Top 886%)
21M21.00 mi1.00 mi22113+488767+118767+1121511(Top 74%)8641(Top 69%)8641(Top 909%)
35K21.75 mi0.75 mi22044+698745+228745+2220495(Top 71%)8201(Top 65%)8201(Top 862%)
23M23.00 mi1.25 mi21960+848726+198726+1920607(Top 71%)8264(Top 66%)8264(Top 869%)
24M24.00 mi1.00 mi21928+328720+68720+620534(Top 71%)8310(Top 66%)8310(Top 874%)
40K24.85 mi0.85 mi21898+308711+98711+920321(Top 70%)8239(Top 66%)8239(Top 866%)
25.2M25.20 mi0.35 mi21893+58710+18710+121755(Top 75%)8947(Top 71%)8947(Top 941%)
FINISH26.22 mi1.02 mi21900-78733-238733-2322203(Top 77%)9169(Top 73%)9169(Top 964%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23191

Females

9242

F55-59

9242

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23241

Females

9280

F55-59

9280

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23191

Females

9242

F55-59

9242

15K→20K

9.3 - 12.4 mi

Top 76%
×5
+106ft-86ft

Overall

22170

Females

8749

F55-59

8749

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22662

Females

8982

F55-59

8982

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

21968

Females

8663

F55-59

8663

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20873

Females

8197

F55-59

8197

30K→20M

18.6 - 20.0 mi

Top 73%
×5
+64ft-50ft

Overall

21147

Females

8423

F55-59

8423

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21511

Females

8641

F55-59

8641

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20495

Females

8201

F55-59

8201

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20607

Females

8264

F55-59

8264

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20534

Females

8310

F55-59

8310

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20321

Females

8239

F55-59

8239

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21755

Females

8947

F55-59

8947

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22203

Females

9169

F55-59

9169

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1828*
Passed By
805
Net Change
+806
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22706
5K → 10K152200-265#22706#22971
10K → 15K148190-42#22971#23013
15K → 20K267*49+218#23013#22795
20K → HALF36360#22795#22795
HALF → 25K19845+153#22795#22642
25K → 30K410*30+380#22642#22262
30K → 20M13534+101#22262#22161
20M → 21M9648+48#22161#22113
21M → 35K8011+69#22113#22044
35K → 23M12743+84#22044#21960
23M → 24M6230+32#21960#21928
24M → 40K5626+30#21928#21898
40K → 25.2M2217+5#21898#21893
25.2M → FINISH3946-7#21893#21900
TOTALS1828*805+806

* 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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