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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Caroline Otis

Bib: 27483 •F •Age: N/A

MA

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 (F45-49)
#0 / 1786
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
30:38
3.11 mi
Rank: #25549
Start → 5K
30:38 | 9:52/mi
10K
1:00:07
6.21 mi
Rank: #25022 (+527)
5K → 10K
29:29 | 9:30/mi
15K
1:27:47
9.32 mi
Rank: #24282 (+740)
10K → 15K
27:40 | 8:55/mi
20K
1:56:41
12.43 mi
Rank: #23978 (+304)
15K → 20K
28:54 | 9:19/mi
HALF
2:02:52
13.11 mi
Rank: #23915 (+63)
20K → HALF
6:11 | 9:05/mi
25K
2:26:36
15.53 mi
Rank: #23904 (+11)
HALF → 25K
23:44 | 9:48/mi
30K
2:56:59
18.64 mi
Rank: #23618 (+286)
25K → 30K
30:23 | 9:47/mi
20M
3:10:16
20.00 mi
Rank: #23478 (+140)
30K → 20M
13:17 | 9:47/mi
21M
3:20:05
21.00 mi
Rank: #23261 (+217)
20M → 21M
9:49 | 9:49/mi
35K
3:27:49
21.75 mi
Rank: #23274 (-13)
21M → 35K
7:44 | 10:21/mi
23M
3:39:37
23.00 mi
Rank: #23104 (+170)
35K → 23M
11:48 | 9:26/mi
24M
3:48:19
24.00 mi
Rank: #22927 (+177)
23M → 24M
8:42 | 8:42/mi
40K
3:56:18
24.85 mi
Rank: #22796 (+131)
24M → 40K
7:59 | 9:21/mi
25.2M
4:00:19
25.20 mi
Rank: #22822 (-26)
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:08:56
26.22 mi
Rank: #22678 (+144)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:52
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:06:04
Pace9:37 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4030:389:5230:38
9:52
-
10K
6.21 mi12:22:091:00:079:4129:29
9:30
-0:22
15K
9.32 mi12:49:491:27:479:2627:40
8:55
-0:35
20K
12.43 mi13:18:431:56:419:2428:54
9:19
+0:24
HALF
13.11 mi13:24:542:02:529:236:11
9:05
-0:14
25K
15.53 mi13:48:382:26:369:2723:44
9:48
+0:43
30K
18.64 mi14:19:012:56:599:3030:23
9:47
-0:01
20M
20.00 mi14:32:183:10:169:3113:17
9:47
0:00
21M
21.00 mi14:42:073:20:059:329:49
9:49
+0:02
35K
21.75 mi14:49:513:27:499:347:44
10:21
+0:32
23M
23.00 mi15:01:393:39:379:3311:48
9:26
-0:55
24M
24.00 mi15:10:213:48:199:318:42
8:42
-0:44
40K
24.85 mi15:18:203:56:189:317:59
9:21
+0:39
25.2M
25.20 mi15:22:214:00:199:334:01
11:39
+2:18
FINISH
26.22 mi15:30:584:08:569:318:37
8:28
-3:11

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

8:28 /mi

Average Pace

9:30 /mi

Slowest Pace

11:39 /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

51:10

21% of race

Time at Steady Pace

2:35:23

62% of race

Time at Slower Pace

42:23

17% of race

Average Pace: 9:30 /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 mi11:52:4030:389:5230:38
9:52
#25549
10K
6.21 mi12:22:091:00:079:4129:29
9:30
#25022
15K
9.32 mi12:49:491:27:479:2627:40
8:55
#24282
20K
12.43 mi13:18:431:56:419:2428:54
9:19
#23978
HALF
13.11 mi13:24:542:02:529:236:11
9:05
#23915
25K
15.53 mi13:48:382:26:369:2723:44
9:48
#23904
30K
18.64 mi14:19:012:56:599:3030:23
9:47
#23618
20M
20.00 mi14:32:183:10:169:3113:17
9:47
#23478
21M
21.00 mi14:42:073:20:059:329:49
9:49
#23261
35K
21.75 mi14:49:513:27:499:347:44
10:21
#23274
23M
23.00 mi15:01:393:39:379:3311:48
9:26
#23104
24M
24.00 mi15:10:213:48:199:318:42
8:42
#22927
40K
24.85 mi15:18:203:56:189:317:59
9:21
#22796
25.2M
25.20 mi15:22:214:00:199:334:01
11:39
#22822
FINISH
26.22 mi15:30:584:08:569:318:37
8:28
#22678
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 mi25549104731047322251(Top 77%)8756(Top 70%)8756(Top 490%)
10K6.21 mi3.10 mi25022+52710188+28510188+28524560(Top 85%)9947(Top 79%)9947(Top 557%)
15K9.32 mi3.11 mi24282+7409786+4029786+40222251(Top 77%)8756(Top 70%)8756(Top 490%)
20K12.43 mi3.11 mi23978+3049651+1359651+13523146(Top 80%)9255(Top 74%)9255(Top 518%)
HALF13.11 mi0.68 mi23915+639613+389613+3823068(Top 79%)9198(Top 73%)9198(Top 515%)
25K15.53 mi2.42 mi23904+119620-79620-723780(Top 82%)9604(Top 76%)9604(Top 538%)
30K18.64 mi3.11 mi23618+2869515+1059515+10522521(Top 78%)9041(Top 72%)9041(Top 506%)
20M20.00 mi1.36 mi23478+1409466+499466+4921984(Top 76%)8846(Top 70%)8846(Top 495%)
21M21.00 mi1.00 mi23261+2179377+899377+8919844(Top 68%)7775(Top 62%)7775(Top 435%)
35K21.75 mi0.75 mi23274-139389-129389-1223974(Top 83%)9971(Top 79%)9971(Top 558%)
23M23.00 mi1.25 mi23104+1709314+759314+7520387(Top 70%)8164(Top 65%)8164(Top 457%)
24M24.00 mi1.00 mi22927+1779234+809234+8018054(Top 62%)7032(Top 56%)7032(Top 394%)
40K24.85 mi0.85 mi22796+1319189+459189+4519840(Top 68%)8007(Top 64%)8007(Top 448%)
25.2M25.20 mi0.35 mi22822-269200-119200-1123817(Top 82%)10042(Top 80%)10042(Top 562%)
FINISH26.22 mi1.02 mi22678+1449144+569144+5617962(Top 62%)7041(Top 56%)7041(Top 394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22251

Females

8756

F45-49

8756

5K→10K

3.1 - 6.2 mi

Top 85%
×5
+79ft-138ft

Overall

24560

Females

9947

F45-49

9947

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22251

Females

8756

F45-49

8756

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23146

Females

9255

F45-49

9255

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

23068

Females

9198

F45-49

9198

HALF→25K

13.1 - 15.5 mi

Top 82%
×4
+66ft-88ft

Overall

23780

Females

9604

F45-49

9604

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22521

Females

9041

F45-49

9041

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

21984

Females

8846

F45-49

8846

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19844

Females

7775

F45-49

7775

21M→35K

21.0 - 21.8 mi

Top 83%
×7
+17ft-86ft

Overall

23974

Females

9971

F45-49

9971

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20387

Females

8164

F45-49

8164

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

18054

Females

7032

F45-49

7032

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19840

Females

8007

F45-49

8007

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23817

Females

10042

F45-49

10042

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17962

Females

7041

F45-49

7041

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3175*
Passed By
304
Net Change
+2871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25549
5K → 10K574*47+527#25549#25022
10K → 15K743*3+740#25022#24282
15K → 20K318*14+304#24282#23978
20K → HALF663+63#23978#23915
HALF → 25K125114+11#23915#23904
25K → 30K312*26+286#23904#23618
30K → 20M1477+140#23618#23478
20M → 21M223*6+217#23478#23261
21M → 35K2841-13#23261#23274
35K → 23M1733+170#23274#23104
23M → 24M1770+177#23104#22927
24M → 40K1343+131#22927#22796
40K → 25.2M935-26#22796#22822
25.2M → FINISH1462+144#22822#22678
TOTALS3175*304+2871

* 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

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