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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Debra Carlson

Bib: 20554 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F60-64)
#0 / 782
Top 3%
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
24:39
3.11 mi
Rank: #16449
Start → 5K
24:39 | 7:57/mi
10K
49:02
6.21 mi
Rank: #16237 (+212)
5K → 10K
24:23 | 7:51/mi
15K
1:13:34
9.32 mi
Rank: #16206 (+31)
10K → 15K
24:32 | 7:54/mi
20K
1:38:19
12.43 mi
Rank: #16105 (+101)
15K → 20K
24:45 | 7:58/mi
HALF
1:43:40
13.11 mi
Rank: #16098 (+7)
20K → HALF
5:21 | 7:51/mi
25K
2:02:52
15.53 mi
Rank: #15853 (+245)
HALF → 25K
19:12 | 7:56/mi
30K
2:28:27
18.64 mi
Rank: #15708 (+145)
25K → 30K
25:35 | 8:15/mi
20M
2:39:45
20.00 mi
Rank: #15638 (+70)
30K → 20M
11:18 | 8:20/mi
21M
2:48:38
21.00 mi
Rank: #15594 (+44)
20M → 21M
8:53 | 8:53/mi
35K
2:54:50
21.75 mi
Rank: #15618 (-24)
21M → 35K
6:12 | 8:18/mi
23M
3:05:30
23.00 mi
Rank: #15613 (+5)
35K → 23M
10:40 | 8:32/mi
24M
3:13:45
24.00 mi
Rank: #15598 (+15)
23M → 24M
8:15 | 8:15/mi
40K
3:20:58
24.85 mi
Rank: #15580 (+18)
24M → 40K
7:13 | 8:27/mi
25.2M
3:24:02
25.20 mi
Rank: #15556 (+24)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:32:13
26.22 mi
Rank: #15563 (-7)
25.2M → FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:40
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:48:33
Pace8:17 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:2724:397:5724:39
7:57
-
10K
6.21 mi11:33:5049:027:5424:23
7:51
-0:06
15K
9.32 mi11:58:221:13:347:5424:32
7:54
+0:03
20K
12.43 mi12:23:071:38:197:5524:45
7:58
+0:04
HALF
13.11 mi12:28:281:43:407:555:21
7:51
-0:07
25K
15.53 mi12:47:402:02:527:5519:12
7:56
+0:05
30K
18.64 mi13:13:152:28:277:5825:35
8:15
+0:19
20M
20.00 mi13:24:332:39:458:0011:18
8:20
+0:05
21M
21.00 mi13:33:262:48:388:028:53
8:53
+0:33
35K
21.75 mi13:39:382:54:508:036:12
8:18
-0:35
23M
23.00 mi13:50:183:05:308:0410:40
8:32
+0:14
24M
24.00 mi13:58:333:13:458:058:15
8:15
-0:17
40K
24.85 mi14:05:463:20:588:067:13
8:27
+0:12
25.2M
25.20 mi14:08:503:24:028:063:04
8:54
+0:27
FINISH
26.22 mi14:17:013:32:138:068:11
8:02
-0:52

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

7:51 /mi

Average Pace

8:06 /mi

Slowest Pace

8:54 /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

3:20:16

94% of race

Time at Steady Pace

11:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:09:2724:397:5724:39
7:57
#16449
10K
6.21 mi11:33:5049:027:5424:23
7:51
#16237
15K
9.32 mi11:58:221:13:347:5424:32
7:54
#16206
20K
12.43 mi12:23:071:38:197:5524:45
7:58
#16105
HALF
13.11 mi12:28:281:43:407:555:21
7:51
#16098
25K
15.53 mi12:47:402:02:527:5519:12
7:56
#15853
30K
18.64 mi13:13:152:28:277:5825:35
8:15
#15708
20M
20.00 mi13:24:332:39:458:0011:18
8:20
#15638
21M
21.00 mi13:33:262:48:388:028:53
8:53
#15594
35K
21.75 mi13:39:382:54:508:036:12
8:18
#15618
23M
23.00 mi13:50:183:05:308:0410:40
8:32
#15613
24M
24.00 mi13:58:333:13:458:058:15
8:15
#15598
40K
24.85 mi14:05:463:20:588:067:13
8:27
#15580
25.2M
25.20 mi14:08:503:24:028:063:04
8:54
#15556
FINISH
26.22 mi14:17:013:32:138:068:11
8:02
#15563
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi164495590559016169(Top 56%)5429(Top 43%)5429(Top 694%)
10K6.21 mi3.10 mi16237+2125479+1115479+11116055(Top 55%)5338(Top 42%)5338(Top 683%)
15K9.32 mi3.11 mi16206+315462+175462+1716169(Top 56%)5429(Top 43%)5429(Top 694%)
20K12.43 mi3.11 mi16105+1015412+505412+5015892(Top 55%)5323(Top 42%)5323(Top 681%)
HALF13.11 mi0.68 mi16098+75416-45416-416015(Top 55%)5350(Top 43%)5350(Top 684%)
25K15.53 mi2.42 mi15853+2455276+1405276+14014761(Top 51%)4736(Top 38%)4736(Top 606%)
30K18.64 mi3.11 mi15708+1455228+485228+4815165(Top 52%)5063(Top 40%)5063(Top 647%)
20M20.00 mi1.36 mi15638+705201+275201+2715066(Top 52%)5096(Top 41%)5096(Top 652%)
21M21.00 mi1.00 mi15594+445195+65195+615496(Top 53%)5412(Top 43%)5412(Top 692%)
35K21.75 mi0.75 mi15618-245228-335228-3316368(Top 56%)5953(Top 47%)5953(Top 761%)
23M23.00 mi1.25 mi15613+55253-255253-2515872(Top 55%)5765(Top 46%)5765(Top 737%)
24M24.00 mi1.00 mi15598+155258-55258-515408(Top 53%)5557(Top 44%)5557(Top 711%)
40K24.85 mi0.85 mi15580+185270-125270-1215313(Top 53%)5602(Top 45%)5602(Top 716%)
25.2M25.20 mi0.35 mi15556+245274-45274-414158(Top 49%)4999(Top 40%)4999(Top 639%)
FINISH26.22 mi1.02 mi15563-75290-165290-1615402(Top 53%)5638(Top 45%)5638(Top 721%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16169

Females

5429

F60-64

5429

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16055

Females

5338

F60-64

5338

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16169

Females

5429

F60-64

5429

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15892

Females

5323

F60-64

5323

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

16015

Females

5350

F60-64

5350

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14761

Females

4736

F60-64

4736

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15165

Females

5063

F60-64

5063

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15066

Females

5096

F60-64

5096

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15496

Females

5412

F60-64

5412

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16368

Females

5953

F60-64

5953

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15872

Females

5765

F60-64

5765

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15408

Females

5557

F60-64

5557

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15313

Females

5602

F60-64

5602

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14158

Females

4999

F60-64

4999

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15402

Females

5638

F60-64

5638

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2068*
Passed By
1182
Net Change
+886
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16449
5K → 10K398*186+212#16449#16237
10K → 15K212*181+31#16237#16206
15K → 20K227*126+101#16206#16105
20K → HALF4134+7#16105#16098
HALF → 25K278*33+245#16098#15853
25K → 30K275*130+145#15853#15708
30K → 20M11848+70#15708#15638
20M → 21M11369+44#15638#15594
21M → 35K5882-24#15594#15618
35K → 23M106101+5#15618#15613
23M → 24M6651+15#15613#15598
24M → 40K7557+18#15598#15580
40K → 25.2M4420+24#15580#15556
25.2M → FINISH5764-7#15556#15563
TOTALS2068*1182+886

* 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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