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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stacy Oldfield

Bib: 24752 •F •Age: N/A

CA

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
27:28
3.11 mi
Rank: #21908
Start → 5K
27:28 | 8:51/mi
10K
55:02
6.21 mi
Rank: #22094 (-186)
5K → 10K
27:34 | 8:53/mi
15K
1:22:53
9.32 mi
Rank: #22228 (-134)
10K → 15K
27:51 | 8:58/mi
20K
1:50:46
12.43 mi
Rank: #22093 (+135)
15K → 20K
27:53 | 8:59/mi
HALF
1:56:47
13.11 mi
Rank: #22080 (+13)
20K → HALF
6:01 | 8:50/mi
25K
2:18:10
15.53 mi
Rank: #21761 (+319)
HALF → 25K
21:23 | 8:50/mi
30K
2:46:38
18.64 mi
Rank: #21496 (+265)
25K → 30K
28:28 | 9:10/mi
20M
2:59:21
20.00 mi
Rank: #21406 (+90)
30K → 20M
12:43 | 9:22/mi
21M
3:10:11
21.00 mi
Rank: #21533 (-127)
20M → 21M
10:50 | 10:50/mi
35K
3:17:20
21.75 mi
Rank: #21551 (-18)
21M → 35K
7:09 | 9:34/mi
23M
3:29:45
23.00 mi
Rank: #21600 (-49)
35K → 23M
12:25 | 9:56/mi
24M
3:38:58
24.00 mi
Rank: #21570 (+30)
23M → 24M
9:13 | 9:13/mi
40K
3:47:13
24.85 mi
Rank: #21568 (+2)
24M → 40K
8:15 | 9:39/mi
25.2M
3:51:00
25.20 mi
Rank: #21592 (-24)
40K → 25.2M
3:47 | 10:59/mi
FINISH
4:00:49
26.22 mi
Rank: #21693 (-101)
25.2M → FINISH
9:49 | 9:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:47
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:04:02
Pace9:28 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:0027:288:5127:28
8:51
-
10K
6.21 mi12:00:3455:028:5227:34
8:53
+0:02
15K
9.32 mi12:28:251:22:538:5427:51
8:58
+0:05
20K
12.43 mi12:56:181:50:468:5527:53
8:59
+0:01
HALF
13.11 mi13:02:191:56:478:556:01
8:50
-0:09
25K
15.53 mi13:23:422:18:108:5421:23
8:50
0:00
30K
18.64 mi13:52:102:46:388:5728:28
9:10
+0:20
20M
20.00 mi14:04:532:59:218:5912:43
9:22
+0:12
21M
21.00 mi14:15:433:10:119:0410:50
10:50
+1:28
35K
21.75 mi14:22:523:17:209:057:09
9:34
-1:16
23M
23.00 mi14:35:173:29:459:0812:25
9:56
+0:22
24M
24.00 mi14:44:303:38:589:089:13
9:13
-0:43
40K
24.85 mi14:52:453:47:139:098:15
9:39
+0:26
25.2M
25.20 mi14:56:323:51:009:113:47
10:59
+1:20
FINISH
26.22 mi15:06:214:00:499:129:49
9:38
-1:21

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

8:50 /mi

Average Pace

9:11 /mi

Slowest Pace

10:59 /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

1:22:26

34% of race

Time at Steady Pace

1:46:08

44% of race

Time at Slower Pace

52:15

22% of race

Average Pace: 9:11 /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 mi11:33:0027:288:5127:28
8:51
#21908
10K
6.21 mi12:00:3455:028:5227:34
8:53
#22094
15K
9.32 mi12:28:251:22:538:5427:51
8:58
#22228
20K
12.43 mi12:56:181:50:468:5527:53
8:59
#22093
HALF
13.11 mi13:02:191:56:478:556:01
8:50
#22080
25K
15.53 mi13:23:422:18:108:5421:23
8:50
#21761
30K
18.64 mi13:52:102:46:388:5728:28
9:10
#21496
20M
20.00 mi14:04:532:59:218:5912:43
9:22
#21406
21M
21.00 mi14:15:433:10:119:0410:50
10:50
#21533
35K
21.75 mi14:22:523:17:209:057:09
9:34
#21551
23M
23.00 mi14:35:173:29:459:0812:25
9:56
#21600
24M
24.00 mi14:44:303:38:589:089:13
9:13
#21570
40K
24.85 mi14:52:453:47:139:098:15
9:39
#21568
25.2M
25.20 mi14:56:323:51:009:113:47
10:59
#21592
FINISH
26.22 mi15:06:214:00:499:129:49
9:38
#21693
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 mi219088649864922535(Top 78%)8893(Top 71%)8893(Top 935%)
10K6.21 mi3.10 mi22094-1868714-658714-6522285(Top 77%)8800(Top 70%)8800(Top 925%)
15K9.32 mi3.11 mi22228-1348768-548768-5422535(Top 78%)8893(Top 71%)8893(Top 935%)
20K12.43 mi3.11 mi22093+1358704+648704+6421823(Top 75%)8567(Top 68%)8567(Top 901%)
HALF13.11 mi0.68 mi22080+138700+48700+421972(Top 76%)8628(Top 69%)8628(Top 907%)
25K15.53 mi2.42 mi21761+3198541+1598541+15920332(Top 70%)7835(Top 62%)7835(Top 824%)
30K18.64 mi3.11 mi21496+2658422+1198422+11920362(Top 70%)7924(Top 63%)7924(Top 833%)
20M20.00 mi1.36 mi21406+908399+238399+2320540(Top 71%)8113(Top 65%)8113(Top 853%)
21M21.00 mi1.00 mi21533-1278477-788477-7822751(Top 78%)9280(Top 74%)9280(Top 976%)
35K21.75 mi0.75 mi21551-188487-108487-1021957(Top 76%)8932(Top 71%)8932(Top 939%)
23M23.00 mi1.25 mi21600-498526-398526-3921922(Top 76%)8950(Top 71%)8950(Top 941%)
24M24.00 mi1.00 mi21570+308515+118515+1120360(Top 70%)8233(Top 65%)8233(Top 866%)
40K24.85 mi0.85 mi21568+28532-178532-1720916(Top 72%)8535(Top 68%)8535(Top 897%)
25.2M25.20 mi0.35 mi21592-248549-178549-1722324(Top 77%)9243(Top 73%)9243(Top 972%)
FINISH26.22 mi1.02 mi21693-1018611-628611-6222789(Top 79%)9490(Top 75%)9490(Top 998%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22535

Females

8893

F55-59

8893

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22285

Females

8800

F55-59

8800

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22535

Females

8893

F55-59

8893

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21823

Females

8567

F55-59

8567

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21972

Females

8628

F55-59

8628

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20332

Females

7835

F55-59

7835

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20362

Females

7924

F55-59

7924

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20540

Females

8113

F55-59

8113

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22751

Females

9280

F55-59

9280

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21957

Females

8932

F55-59

8932

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

21922

Females

8950

F55-59

8950

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20360

Females

8233

F55-59

8233

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20916

Females

8535

F55-59

8535

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22324

Females

9243

F55-59

9243

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22789

Females

9490

F55-59

9490

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1619*
Passed By
1179
Net Change
+215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21908
5K → 10K187200-186#21908#22094
10K → 15K118200-134#22094#22228
15K → 20K228*93+135#22228#22093
20K → HALF3017+13#22093#22080
HALF → 25K331*12+319#22080#21761
25K → 30K310*45+265#21761#21496
30K → 20M12636+90#21496#21406
20M → 21M50177-127#21406#21533
21M → 35K3250-18#21533#21551
35K → 23M57106-49#21551#21600
23M → 24M5828+30#21600#21570
24M → 40K6058+2#21570#21568
40K → 25.2M1236-24#21568#21592
25.2M → FINISH20121-101#21592#21693
TOTALS1619*1179+215

* 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

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OTQ

Olympic Trials Qualifying analysis available

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