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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katrina Bell

Bib: 21430 •F •Age: N/A

FL

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
26:02
3.11 mi
Rank: #19401
Start → 5K
26:02 | 8:23/mi
10K
51:52
6.21 mi
Rank: #19314 (+87)
5K → 10K
25:50 | 8:19/mi
15K
1:18:03
9.32 mi
Rank: #19444 (-130)
10K → 15K
26:11 | 8:26/mi
20K
1:44:10
12.43 mi
Rank: #19274 (+170)
15K → 20K
26:07 | 8:25/mi
HALF
1:49:53
13.11 mi
Rank: #19283 (-9)
20K → HALF
5:43 | 8:24/mi
25K
2:10:47
15.53 mi
Rank: #19260 (+23)
HALF → 25K
20:54 | 8:38/mi
30K
2:38:49
18.64 mi
Rank: #19332 (-72)
25K → 30K
28:02 | 9:02/mi
20M
2:51:25
20.00 mi
Rank: #19399 (-67)
30K → 20M
12:36 | 9:17/mi
21M
3:01:20
21.00 mi
Rank: #19458 (-59)
20M → 21M
9:55 | 9:55/mi
35K
3:08:09
21.75 mi
Rank: #19505 (-47)
21M → 35K
6:49 | 9:07/mi
23M
3:20:10
23.00 mi
Rank: #19627 (-122)
35K → 23M
12:01 | 9:37/mi
24M
3:29:21
24.00 mi
Rank: #19660 (-33)
23M → 24M
9:11 | 9:11/mi
40K
3:37:31
24.85 mi
Rank: #19718 (-58)
24M → 40K
8:10 | 9:34/mi
25.2M
3:40:53
25.20 mi
Rank: #19700 (+18)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:49:44
26.22 mi
Rank: #19685 (+15)
25.2M → FINISH
8:51 | 8:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:53
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:59:51
Pace9:09 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1926:028:2326:02
8:23
-
10K
6.21 mi11:53:0951:528:2125:50
8:19
-0:04
15K
9.32 mi12:19:201:18:038:2326:11
8:26
+0:07
20K
12.43 mi12:45:271:44:108:2326:07
8:25
-0:01
HALF
13.11 mi12:51:101:49:538:235:43
8:24
-0:01
25K
15.53 mi13:12:042:10:478:2620:54
8:38
+0:14
30K
18.64 mi13:40:062:38:498:3228:02
9:02
+0:24
20M
20.00 mi13:52:422:51:258:3512:36
9:17
+0:15
21M
21.00 mi14:02:373:01:208:399:55
9:55
+0:38
35K
21.75 mi14:09:263:08:098:406:49
9:07
-0:48
23M
23.00 mi14:21:273:20:108:4312:01
9:37
+0:30
24M
24.00 mi14:30:383:29:218:449:11
9:11
-0:26
40K
24.85 mi14:38:483:37:318:468:10
9:34
+0:23
25.2M
25.20 mi14:42:103:40:538:463:22
9:46
+0:12
FINISH
26.22 mi14:51:013:49:448:478:51
8:42
-1:04

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

8:19 /mi

Average Pace

8:46 /mi

Slowest Pace

9:55 /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

2:54:29

76% of race

Time at Steady Pace

45:20

20% of race

Time at Slower Pace

9:55

4% of race

Average Pace: 8:46 /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 mi11:27:1926:028:2326:02
8:23
#19401
10K
6.21 mi11:53:0951:528:2125:50
8:19
#19314
15K
9.32 mi12:19:201:18:038:2326:11
8:26
#19444
20K
12.43 mi12:45:271:44:108:2326:07
8:25
#19274
HALF
13.11 mi12:51:101:49:538:235:43
8:24
#19283
25K
15.53 mi13:12:042:10:478:2620:54
8:38
#19260
30K
18.64 mi13:40:062:38:498:3228:02
9:02
#19332
20M
20.00 mi13:52:422:51:258:3512:36
9:17
#19399
21M
21.00 mi14:02:373:01:208:399:55
9:55
#19458
35K
21.75 mi14:09:263:08:098:406:49
9:07
#19505
23M
23.00 mi14:21:273:20:108:4312:01
9:37
#19627
24M
24.00 mi14:30:383:29:218:449:11
9:11
#19660
40K
24.85 mi14:38:483:37:318:468:10
9:34
#19718
25.2M
25.20 mi14:42:103:40:538:463:22
9:46
#19700
FINISH
26.22 mi14:51:013:49:448:478:51
8:42
#19685
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 mi194017310731019726(Top 68%)7434(Top 59%)7434(Top 416%)
10K6.21 mi3.10 mi19314+877245+657245+6519289(Top 66%)7186(Top 57%)7186(Top 402%)
15K9.32 mi3.11 mi19444-1307302-577302-5719726(Top 68%)7434(Top 59%)7434(Top 416%)
20K12.43 mi3.11 mi19274+1707217+857217+8518778(Top 65%)6957(Top 55%)6957(Top 390%)
HALF13.11 mi0.68 mi19283-97220-37220-319605(Top 68%)7384(Top 59%)7384(Top 413%)
25K15.53 mi2.42 mi19260+237221-17221-119299(Top 67%)7297(Top 58%)7297(Top 409%)
30K18.64 mi3.11 mi19332-727299-787299-7819693(Top 68%)7591(Top 60%)7591(Top 425%)
20M20.00 mi1.36 mi19399-677347-487347-4820200(Top 70%)7914(Top 63%)7914(Top 443%)
21M21.00 mi1.00 mi19458-597398-517398-5120158(Top 69%)7936(Top 63%)7936(Top 444%)
35K21.75 mi0.75 mi19505-477432-347432-3420466(Top 71%)8172(Top 65%)8172(Top 458%)
23M23.00 mi1.25 mi19627-1227529-977529-9720932(Top 72%)8428(Top 67%)8428(Top 472%)
24M24.00 mi1.00 mi19660-337556-277556-2720219(Top 70%)8157(Top 65%)8157(Top 457%)
40K24.85 mi0.85 mi19718-587592-367592-3620579(Top 71%)8357(Top 66%)8357(Top 468%)
25.2M25.20 mi0.35 mi19700+187590+27590+218535(Top 64%)7332(Top 58%)7332(Top 411%)
FINISH26.22 mi1.02 mi19685+157594-47594-419104(Top 66%)7625(Top 61%)7625(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19726

Females

7434

F45-49

7434

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19289

Females

7186

F45-49

7186

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19726

Females

7434

F45-49

7434

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18778

Females

6957

F45-49

6957

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19605

Females

7384

F45-49

7384

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19299

Females

7297

F45-49

7297

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19693

Females

7591

F45-49

7591

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20200

Females

7914

F45-49

7914

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20158

Females

7936

F45-49

7936

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20466

Females

8172

F45-49

8172

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20932

Females

8428

F45-49

8428

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20219

Females

8157

F45-49

8157

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20579

Females

8357

F45-49

8357

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18535

Females

7332

F45-49

7332

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19104

Females

7625

F45-49

7625

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1406*
Passed By
1597
Net Change
-284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19401
5K → 10K287*200+87#19401#19314
10K → 15K126200-130#19314#19444
15K → 20K242*72+170#19444#19274
20K → HALF2029-9#19274#19283
HALF → 25K131108+23#19283#19260
25K → 30K165200-72#19260#19332
30K → 20M70137-67#19332#19399
20M → 21M69128-59#19399#19458
21M → 35K4087-47#19458#19505
35K → 23M53175-122#19505#19627
23M → 24M5891-33#19627#19660
24M → 40K4199-58#19660#19718
40K → 25.2M3113+18#19718#19700
25.2M → FINISH7358+15#19700#19685
TOTALS1406*1597-284

* 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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