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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Liz Alter

Bib: 23443 •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
Top 45%
Age Group (F50-54)
#0 / 1233
Top 43%
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Finish time optimization
  • 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
26:05
3.11 mi
Rank: #19489
Start → 5K
26:05 | 8:24/mi
10K
52:21
6.21 mi
Rank: #19755 (-266)
5K → 10K
26:16 | 8:28/mi
15K
1:18:43
9.32 mi
Rank: #19825 (-70)
10K → 15K
26:22 | 8:30/mi
20K
1:45:26
12.43 mi
Rank: #19828 (-3)
15K → 20K
26:43 | 8:36/mi
HALF
1:51:05
13.11 mi
Rank: #19781 (+47)
20K → HALF
5:39 | 8:18/mi
25K
2:11:48
15.53 mi
Rank: #19646 (+135)
HALF → 25K
20:43 | 8:33/mi
30K
2:38:48
18.64 mi
Rank: #19326 (+320)
25K → 30K
27:00 | 8:42/mi
20M
2:50:31
20.00 mi
Rank: #19143 (+183)
30K → 20M
11:43 | 8:38/mi
21M
2:59:31
21.00 mi
Rank: #18967 (+176)
20M → 21M
9:00 | 9:00/mi
35K
3:05:53
21.75 mi
Rank: #18896 (+71)
21M → 35K
6:22 | 8:31/mi
23M
3:16:33
23.00 mi
Rank: #18713 (+183)
35K → 23M
10:40 | 8:32/mi
24M
3:25:01
24.00 mi
Rank: #18611 (+102)
23M → 24M
8:28 | 8:28/mi
40K
3:32:19
24.85 mi
Rank: #18525 (+86)
24M → 40K
7:18 | 8:33/mi
25.2M
3:35:37
25.20 mi
Rank: #18492 (+33)
40K → 25.2M
3:18 | 9:35/mi
FINISH
3:43:57
26.22 mi
Rank: #18394 (+98)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:05
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:52:52
Pace8:37 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1826:058:2426:05
8:24
-
10K
6.21 mi11:55:3452:218:2626:16
8:28
+0:04
15K
9.32 mi12:21:561:18:438:2726:22
8:30
+0:02
20K
12.43 mi12:48:391:45:268:3026:43
8:36
+0:06
HALF
13.11 mi12:54:181:51:058:295:39
8:18
-0:18
25K
15.53 mi13:15:012:11:488:3020:43
8:33
+0:15
30K
18.64 mi13:42:012:38:488:3227:00
8:42
+0:09
20M
20.00 mi13:53:442:50:318:3211:43
8:38
-0:04
21M
21.00 mi14:02:442:59:318:339:00
9:00
+0:22
35K
21.75 mi14:09:063:05:538:336:22
8:31
-0:29
23M
23.00 mi14:19:463:16:338:3310:40
8:32
+0:01
24M
24.00 mi14:28:143:25:018:338:28
8:28
-0:04
40K
24.85 mi14:35:323:32:198:337:18
8:33
+0:05
25.2M
25.20 mi14:38:503:35:378:343:18
9:35
+1:02
FINISH
26.22 mi14:47:103:43:578:338:20
8:11
-1:24

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

8:11 /mi

Average Pace

8:33 /mi

Slowest Pace

9:35 /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

3:40:39

99% of race

Time at Steady Pace

3:18

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi11:29:1826:058:2426:05
8:24
#19489
10K
6.21 mi11:55:3452:218:2626:16
8:28
#19755
15K
9.32 mi12:21:561:18:438:2726:22
8:30
#19825
20K
12.43 mi12:48:391:45:268:3026:43
8:36
#19828
HALF
13.11 mi12:54:181:51:058:295:39
8:18
#19781
25K
15.53 mi13:15:012:11:488:3020:43
8:33
#19646
30K
18.64 mi13:42:012:38:488:3227:00
8:42
#19326
20M
20.00 mi13:53:442:50:318:3211:43
8:38
#19143
21M
21.00 mi14:02:442:59:318:339:00
9:00
#18967
35K
21.75 mi14:09:063:05:538:336:22
8:31
#18896
23M
23.00 mi14:19:463:16:338:3310:40
8:32
#18713
24M
24.00 mi14:28:143:25:018:338:28
8:28
#18611
40K
24.85 mi14:35:323:32:198:337:18
8:33
#18525
25.2M
25.20 mi14:38:503:35:378:343:18
9:35
#18492
FINISH
26.22 mi14:47:103:43:578:338:20
8:11
#18394
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 mi194897356735620076(Top 69%)7634(Top 61%)7634(Top 619%)
10K6.21 mi3.10 mi19755-2667483-1277483-12720115(Top 69%)7659(Top 61%)7659(Top 621%)
15K9.32 mi3.11 mi19825-707515-327515-3220076(Top 69%)7634(Top 61%)7634(Top 619%)
20K12.43 mi3.11 mi19828-37534-197534-1919875(Top 68%)7552(Top 60%)7552(Top 612%)
HALF13.11 mi0.68 mi19781+477506+287506+2818998(Top 65%)7044(Top 56%)7044(Top 571%)
25K15.53 mi2.42 mi19646+1357434+727434+7218831(Top 65%)7025(Top 56%)7025(Top 570%)
30K18.64 mi3.11 mi19326+3207293+1417293+14117981(Top 62%)6658(Top 53%)6658(Top 540%)
20M20.00 mi1.36 mi19143+1837198+957198+9516972(Top 58%)6183(Top 49%)6183(Top 501%)
21M21.00 mi1.00 mi18967+1767118+807118+8016167(Top 56%)5788(Top 46%)5788(Top 469%)
35K21.75 mi0.75 mi18896+717099+197099+1917673(Top 61%)6722(Top 53%)6722(Top 545%)
23M23.00 mi1.25 mi18713+1837011+887011+8815893(Top 55%)5786(Top 46%)5786(Top 469%)
24M24.00 mi1.00 mi18611+1026972+396972+3916735(Top 58%)6317(Top 50%)6317(Top 512%)
40K24.85 mi0.85 mi18525+866943+296943+2915961(Top 55%)5954(Top 47%)5954(Top 483%)
25.2M25.20 mi0.35 mi18492+336919+246919+2417706(Top 61%)6878(Top 55%)6878(Top 558%)
FINISH26.22 mi1.02 mi18394+986884+356884+3516324(Top 56%)6132(Top 49%)6132(Top 497%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20076

Females

7634

F50-54

7634

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20115

Females

7659

F50-54

7659

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20076

Females

7634

F50-54

7634

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19875

Females

7552

F50-54

7552

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18998

Females

7044

F50-54

7044

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18831

Females

7025

F50-54

7025

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17981

Females

6658

F50-54

6658

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16972

Females

6183

F50-54

6183

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16167

Females

5788

F50-54

5788

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17673

Females

6722

F50-54

6722

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15893

Females

5786

F50-54

5786

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16735

Females

6317

F50-54

6317

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15961

Females

5954

F50-54

5954

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17706

Females

6878

F50-54

6878

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16324

Females

6132

F50-54

6132

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2135*
Passed By
803
Net Change
+1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19489
5K → 10K163200-266#19489#19755
10K → 15K138200-70#19755#19825
15K → 20K150153-3#19825#19828
20K → HALF6215+47#19828#19781
HALF → 25K19055+135#19781#19646
25K → 30K360*40+320#19646#19326
30K → 20M202*19+183#19326#19143
20M → 21M1848+176#19143#18967
21M → 35K9221+71#18967#18896
35K → 23M19310+183#18896#18713
23M → 24M12321+102#18713#18611
24M → 40K10620+86#18611#18525
40K → 25.2M4714+33#18525#18492
25.2M → FINISH12527+98#18492#18394
TOTALS2135*803+1095

* 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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