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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jill Roberts

Bib: 21310 •F •Age: N/A

AL

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 44%
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
26:22
3.11 mi
Rank: #20006
Start → 5K
26:22 | 8:30/mi
10K
52:38
6.21 mi
Rank: #20006
5K → 10K
26:16 | 8:28/mi
15K
1:18:50
9.32 mi
Rank: #19899 (+107)
10K → 15K
26:12 | 8:26/mi
20K
1:45:06
12.43 mi
Rank: #19677 (+222)
15K → 20K
26:16 | 8:28/mi
HALF
1:50:48
13.11 mi
Rank: #19658 (+19)
20K → HALF
5:42 | 8:22/mi
25K
2:11:16
15.53 mi
Rank: #19455 (+203)
HALF → 25K
20:28 | 8:27/mi
30K
2:37:38
18.64 mi
Rank: #18929 (+526)
25K → 30K
26:22 | 8:30/mi
20M
2:49:24
20.00 mi
Rank: #18796 (+133)
30K → 20M
11:46 | 8:40/mi
21M
2:58:30
21.00 mi
Rank: #18654 (+142)
20M → 21M
9:06 | 9:06/mi
35K
3:04:58
21.75 mi
Rank: #18635 (+19)
21M → 35K
6:28 | 8:39/mi
23M
3:15:41
23.00 mi
Rank: #18491 (+144)
35K → 23M
10:43 | 8:34/mi
24M
3:24:04
24.00 mi
Rank: #18390 (+101)
23M → 24M
8:23 | 8:23/mi
40K
3:31:27
24.85 mi
Rank: #18306 (+84)
24M → 40K
7:23 | 8:39/mi
25.2M
3:36:20
25.20 mi
Rank: #18664 (-358)
40K → 25.2M
4:53 | 14:10/mi
FINISH
3:44:35
26.22 mi
Rank: #18540 (+124)
25.2M → FINISH
8:15 | 8:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:48
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4326:228:3026:22
8:30
-
10K
6.21 mi11:53:5952:388:2926:16
8:28
-0:02
15K
9.32 mi12:20:111:18:508:2826:12
8:26
-0:02
20K
12.43 mi12:46:271:45:068:2826:16
8:28
+0:02
HALF
13.11 mi12:52:091:50:488:285:42
8:22
-0:06
25K
15.53 mi13:12:372:11:168:2820:28
8:27
+0:05
30K
18.64 mi13:38:592:37:388:2826:22
8:30
+0:03
20M
20.00 mi13:50:452:49:248:2911:46
8:40
+0:10
21M
21.00 mi13:59:512:58:308:319:06
9:06
+0:26
35K
21.75 mi14:06:193:04:588:316:28
8:39
-0:27
23M
23.00 mi14:17:023:15:418:3110:43
8:34
-0:05
24M
24.00 mi14:25:253:24:048:318:23
8:23
-0:11
40K
24.85 mi14:32:483:31:278:317:23
8:39
+0:16
25.2M
25.20 mi14:37:413:36:208:364:53
14:10
+5:31
FINISH
26.22 mi14:45:563:44:358:358:15
8:06
-6:04

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

8:06 /mi

Average Pace

8:34 /mi

Slowest Pace

14:10 /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

0:00

0% of race

Time at Steady Pace

3:39:42

98% of race

Time at Slower Pace

4:53

2% of race

Average Pace: 8:34 /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 mi11:27:4326:228:3026:22
8:30
#20006
10K
6.21 mi11:53:5952:388:2926:16
8:28
#20006
15K
9.32 mi12:20:111:18:508:2826:12
8:26
#19899
20K
12.43 mi12:46:271:45:068:2826:16
8:28
#19677
HALF
13.11 mi12:52:091:50:488:285:42
8:22
#19658
25K
15.53 mi13:12:372:11:168:2820:28
8:27
#19455
30K
18.64 mi13:38:592:37:388:2826:22
8:30
#18929
20M
20.00 mi13:50:452:49:248:2911:46
8:40
#18796
21M
21.00 mi13:59:512:58:308:319:06
9:06
#18654
35K
21.75 mi14:06:193:04:588:316:28
8:39
#18635
23M
23.00 mi14:17:023:15:418:3110:43
8:34
#18491
24M
24.00 mi14:25:253:24:048:318:23
8:23
#18390
40K
24.85 mi14:32:483:31:278:317:23
8:39
#18306
25.2M
25.20 mi14:37:413:36:208:364:53
14:10
#18664
FINISH
26.22 mi14:45:563:44:358:358:15
8:06
#18540
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 mi200067635763519751(Top 68%)7448(Top 59%)7448(Top 604%)
10K6.21 mi3.10 mi200067611+247611+2420117(Top 69%)7661(Top 61%)7661(Top 621%)
15K9.32 mi3.11 mi19899+1077549+627549+6219751(Top 68%)7448(Top 59%)7448(Top 604%)
20K12.43 mi3.11 mi19677+2227443+1067443+10619035(Top 66%)7084(Top 56%)7084(Top 575%)
HALF13.11 mi0.68 mi19658+197433+107433+1019450(Top 67%)7287(Top 58%)7287(Top 591%)
25K15.53 mi2.42 mi19455+2037323+1107323+11018231(Top 63%)6708(Top 53%)6708(Top 544%)
30K18.64 mi3.11 mi18929+5267075+2487075+24816863(Top 58%)6034(Top 48%)6034(Top 489%)
20M20.00 mi1.36 mi18796+1337006+697006+6917213(Top 59%)6315(Top 50%)6315(Top 512%)
21M21.00 mi1.00 mi18654+1426934+726934+7216689(Top 58%)6085(Top 48%)6085(Top 494%)
35K21.75 mi0.75 mi18635+196939-56939-518375(Top 63%)7086(Top 56%)7086(Top 575%)
23M23.00 mi1.25 mi18491+1446883+566883+5616119(Top 56%)5919(Top 47%)5919(Top 480%)
24M24.00 mi1.00 mi18390+1016842+416842+4116257(Top 56%)6057(Top 48%)6057(Top 491%)
40K24.85 mi0.85 mi18306+846812+306812+3016520(Top 57%)6270(Top 50%)6270(Top 509%)
25.2M25.20 mi0.35 mi18664-3587022-2107022-21027341(Top 94%)11803(Top 94%)11803(Top 957%)
FINISH26.22 mi1.02 mi18540+1246966+566966+5615834(Top 55%)5866(Top 47%)5866(Top 476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19751

Females

7448

F50-54

7448

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20117

Females

7661

F50-54

7661

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19751

Females

7448

F50-54

7448

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19035

Females

7084

F50-54

7084

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19450

Females

7287

F50-54

7287

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18231

Females

6708

F50-54

6708

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16863

Females

6034

F50-54

6034

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17213

Females

6315

F50-54

6315

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16689

Females

6085

F50-54

6085

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18375

Females

7086

F50-54

7086

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16119

Females

5919

F50-54

5919

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16257

Females

6057

F50-54

6057

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16520

Females

6270

F50-54

6270

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27341

Females

11803

F50-54

11803

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15834

Females

5866

F50-54

5866

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2416*
Passed By
792
Net Change
+1466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20006
5K → 10K2002000#20006#20006
10K → 15K228*121+107#20006#19899
15K → 20K284*62+222#19899#19677
20K → HALF3516+19#19677#19658
HALF → 25K231*28+203#19658#19455
25K → 30K535*9+526#19455#18929
30K → 20M15724+133#18929#18796
20M → 21M16826+142#18796#18654
21M → 35K5031+19#18654#18635
35K → 23M16925+144#18635#18491
23M → 24M12120+101#18491#18390
24M → 40K10117+84#18390#18306
40K → 25.2M0200-358#18306#18664
25.2M → FINISH13713+124#18664#18540
TOTALS2416*792+1466

* 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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