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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Claire Davison

Bib: 21768 •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
Top 48%
Age Group (F50-54)
#0 / 1233
Top 48%
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
25:31
3.11 mi
Rank: #18310
Start → 5K
25:31 | 8:13/mi
10K
51:22
6.21 mi
Rank: #18831 (-521)
5K → 10K
25:51 | 8:20/mi
15K
1:17:03
9.32 mi
Rank: #18806 (+25)
10K → 15K
25:41 | 8:16/mi
20K
1:42:58
12.43 mi
Rank: #18677 (+129)
15K → 20K
25:55 | 8:21/mi
HALF
1:48:31
13.11 mi
Rank: #18638 (+39)
20K → HALF
5:33 | 8:09/mi
25K
2:09:15
15.53 mi
Rank: #18653 (-15)
HALF → 25K
20:44 | 8:33/mi
30K
2:36:19
18.64 mi
Rank: #18528 (+125)
25K → 30K
27:04 | 8:43/mi
20M
2:48:29
20.00 mi
Rank: #18533 (-5)
30K → 20M
12:10 | 8:58/mi
21M
2:58:07
21.00 mi
Rank: #18550 (-17)
20M → 21M
9:38 | 9:38/mi
35K
3:04:51
21.75 mi
Rank: #18618 (-68)
21M → 35K
6:44 | 9:01/mi
23M
3:16:42
23.00 mi
Rank: #18756 (-138)
35K → 23M
11:51 | 9:29/mi
24M
3:25:52
24.00 mi
Rank: #18815 (-59)
23M → 24M
9:10 | 9:10/mi
40K
3:33:51
24.85 mi
Rank: #18860 (-45)
24M → 40K
7:59 | 9:21/mi
25.2M
3:37:27
25.20 mi
Rank: #18918 (-58)
40K → 25.2M
3:36 | 10:27/mi
FINISH
3:46:25
26.22 mi
Rank: #18947 (-29)
25.2M → FINISH
8:58 | 8:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:31
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:57:54
Pace9:00 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4725:318:1325:31
8:13
-
10K
6.21 mi11:52:3851:228:1625:51
8:20
+0:07
15K
9.32 mi12:18:191:17:038:1625:41
8:16
-0:04
20K
12.43 mi12:44:141:42:588:1825:55
8:21
+0:05
HALF
13.11 mi12:49:471:48:318:175:33
8:09
-0:12
25K
15.53 mi13:10:312:09:158:2020:44
8:33
+0:24
30K
18.64 mi13:37:352:36:198:2427:04
8:43
+0:10
20M
20.00 mi13:49:452:48:298:2612:10
8:58
+0:15
21M
21.00 mi13:59:232:58:078:299:38
9:38
+0:40
35K
21.75 mi14:06:073:04:518:306:44
9:01
-0:37
23M
23.00 mi14:17:583:16:428:3411:51
9:29
+0:28
24M
24.00 mi14:27:083:25:528:359:10
9:10
-0:19
40K
24.85 mi14:35:073:33:518:377:59
9:21
+0:11
25.2M
25.20 mi14:38:433:37:278:383:36
10:27
+1:06
FINISH
26.22 mi14:47:413:46:258:398:58
8:48
-1:39

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

8:09 /mi

Average Pace

8:39 /mi

Slowest Pace

10:27 /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

1:48:31

48% of race

Time at Steady Pace

1:15:40

33% of race

Time at Slower Pace

42:14

19% of race

Average Pace: 8:38 /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 mi11:26:4725:318:1325:31
8:13
#18310
10K
6.21 mi11:52:3851:228:1625:51
8:20
#18831
15K
9.32 mi12:18:191:17:038:1625:41
8:16
#18806
20K
12.43 mi12:44:141:42:588:1825:55
8:21
#18677
HALF
13.11 mi12:49:471:48:318:175:33
8:09
#18638
25K
15.53 mi13:10:312:09:158:2020:44
8:33
#18653
30K
18.64 mi13:37:352:36:198:2427:04
8:43
#18528
20M
20.00 mi13:49:452:48:298:2612:10
8:58
#18533
21M
21.00 mi13:59:232:58:078:299:38
9:38
#18550
35K
21.75 mi14:06:073:04:518:306:44
9:01
#18618
23M
23.00 mi14:17:583:16:428:3411:51
9:29
#18756
24M
24.00 mi14:27:083:25:528:359:10
9:10
#18815
40K
24.85 mi14:35:073:33:518:377:59
9:21
#18860
25.2M
25.20 mi14:38:433:37:278:383:36
10:27
#18918
FINISH
26.22 mi14:47:413:46:258:398:58
8:48
#18947
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi183106692669218782(Top 65%)6914(Top 55%)6914(Top 561%)
10K6.21 mi3.10 mi18831-5216975-2836975-28319321(Top 67%)7205(Top 57%)7205(Top 584%)
15K9.32 mi3.11 mi18806+256937+386937+3818782(Top 65%)6914(Top 55%)6914(Top 561%)
20K12.43 mi3.11 mi18677+1296873+646873+6418373(Top 63%)6730(Top 54%)6730(Top 546%)
HALF13.11 mi0.68 mi18638+396856+176856+1718133(Top 62%)6561(Top 52%)6561(Top 532%)
25K15.53 mi2.42 mi18653-156871-156871-1518897(Top 65%)7067(Top 56%)7067(Top 573%)
30K18.64 mi3.11 mi18528+1256848+236848+2318102(Top 62%)6735(Top 54%)6735(Top 546%)
20M20.00 mi1.36 mi18533-56858-106858-1018759(Top 65%)7163(Top 57%)7163(Top 581%)
21M21.00 mi1.00 mi18550-176883-256883-2519132(Top 66%)7387(Top 59%)7387(Top 599%)
35K21.75 mi0.75 mi18618-686928-456928-4520044(Top 69%)7958(Top 63%)7958(Top 645%)
23M23.00 mi1.25 mi18756-1387040-1127040-11220506(Top 71%)8209(Top 65%)8209(Top 666%)
24M24.00 mi1.00 mi18815-597085-457085-4520143(Top 69%)8119(Top 65%)8119(Top 658%)
40K24.85 mi0.85 mi18860-457127-427127-4219818(Top 68%)7985(Top 63%)7985(Top 648%)
25.2M25.20 mi0.35 mi18918-587168-417168-4120893(Top 72%)8504(Top 68%)8504(Top 690%)
FINISH26.22 mi1.02 mi18947-297199-317199-3119650(Top 68%)7905(Top 63%)7905(Top 641%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18782

Females

6914

F50-54

6914

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19321

Females

7205

F50-54

7205

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18782

Females

6914

F50-54

6914

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18373

Females

6730

F50-54

6730

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18133

Females

6561

F50-54

6561

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18897

Females

7067

F50-54

7067

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18102

Females

6735

F50-54

6735

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18759

Females

7163

F50-54

7163

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19132

Females

7387

F50-54

7387

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

20044

Females

7958

F50-54

7958

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20506

Females

8209

F50-54

8209

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20143

Females

8119

F50-54

8119

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19818

Females

7985

F50-54

7985

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20893

Females

8504

F50-54

8504

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19650

Females

7905

F50-54

7905

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1339*
Passed By
1554
Net Change
-637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18310
5K → 10K101200-521#18310#18831
10K → 15K188163+25#18831#18806
15K → 20K218*89+129#18806#18677
20K → HALF5314+39#18677#18638
HALF → 25K128143-15#18638#18653
25K → 30K227*102+125#18653#18528
30K → 20M9196-5#18528#18533
20M → 21M7996-17#18533#18550
21M → 35K38106-68#18550#18618
35K → 23M60198-138#18618#18756
23M → 24M47106-59#18756#18815
24M → 40K4893-45#18815#18860
40K → 25.2M765-58#18860#18918
25.2M → FINISH5483-29#18918#18947
TOTALS1339*1554-637

* 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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Export & Support

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