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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennie Tillery

Bib: 21007 •F •Age: N/A

TN

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 50%
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
25:24
3.11 mi
Rank: #18088
Start → 5K
25:24 | 8:11/mi
10K
50:46
6.21 mi
Rank: #18230 (-142)
5K → 10K
25:22 | 8:10/mi
15K
1:16:02
9.32 mi
Rank: #18131 (+99)
10K → 15K
25:16 | 8:08/mi
20K
1:41:18
12.43 mi
Rank: #17862 (+269)
15K → 20K
25:16 | 8:08/mi
HALF
1:46:44
13.11 mi
Rank: #17803 (+59)
20K → HALF
5:26 | 7:59/mi
25K
2:12:08
15.53 mi
Rank: #19747 (-1944)
HALF → 25K
25:24 | 10:29/mi
30K
2:38:40
18.64 mi
Rank: #19290 (+457)
25K → 30K
26:32 | 8:33/mi
20M
2:50:35
20.00 mi
Rank: #19160 (+130)
30K → 20M
11:55 | 8:47/mi
21M
2:59:44
21.00 mi
Rank: #19024 (+136)
20M → 21M
9:09 | 9:09/mi
35K
3:06:19
21.75 mi
Rank: #19014 (+10)
21M → 35K
6:35 | 8:48/mi
23M
3:18:10
23.00 mi
Rank: #19120 (-106)
35K → 23M
11:51 | 9:29/mi
24M
3:27:34
24.00 mi
Rank: #19233 (-113)
23M → 24M
9:24 | 9:24/mi
40K
3:35:08
24.85 mi
Rank: #19173 (+60)
24M → 40K
7:34 | 8:51/mi
25.2M
3:38:59
25.20 mi
Rank: #19279 (-106)
40K → 25.2M
3:51 | 11:10/mi
FINISH
3:47:29
26.22 mi
Rank: #19209 (+70)
25.2M → FINISH
8:30 | 8:21/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:44
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:00:45
Pace9:13 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5625:248:1125:24
8:11
-
10K
6.21 mi11:37:1850:468:1125:22
8:10
-0:01
15K
9.32 mi12:02:341:16:028:1025:16
8:08
-0:02
20K
12.43 mi12:27:501:41:188:1025:16
8:08
0:00
HALF
13.11 mi12:33:161:46:448:095:26
7:59
-0:09
25K
15.53 mi12:58:402:12:088:3125:24
10:29
+2:30
30K
18.64 mi13:25:122:38:408:3126:32
8:33
-1:56
20M
20.00 mi13:37:072:50:358:3211:55
8:47
+0:14
21M
21.00 mi13:46:162:59:448:349:09
9:09
+0:22
35K
21.75 mi13:52:513:06:198:356:35
8:48
-0:21
23M
23.00 mi14:04:423:18:108:3711:51
9:29
+0:41
24M
24.00 mi14:14:063:27:348:399:24
9:24
-0:05
40K
24.85 mi14:21:403:35:088:407:34
8:51
-0:33
25.2M
25.20 mi14:25:313:38:598:423:51
11:10
+2:19
FINISH
26.22 mi14:34:013:47:298:418:30
8:21
-2:49

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

7:59 /mi

Average Pace

8:41 /mi

Slowest Pace

11:10 /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

1:46:44

47% of race

Time at Steady Pace

1:10:15

31% of race

Time at Slower Pace

50:30

22% of race

Average Pace: 8:41 /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 mi11:11:5625:248:1125:24
8:11
#18088
10K
6.21 mi11:37:1850:468:1125:22
8:10
#18230
15K
9.32 mi12:02:341:16:028:1025:16
8:08
#18131
20K
12.43 mi12:27:501:41:188:1025:16
8:08
#17862
HALF
13.11 mi12:33:161:46:448:095:26
7:59
#17803
25K
15.53 mi12:58:402:12:088:3125:24
10:29
#19747
30K
18.64 mi13:25:122:38:408:3126:32
8:33
#19290
20M
20.00 mi13:37:072:50:358:3211:55
8:47
#19160
21M
21.00 mi13:46:162:59:448:349:09
9:09
#19024
35K
21.75 mi13:52:513:06:198:356:35
8:48
#19014
23M
23.00 mi14:04:423:18:108:3711:51
9:29
#19120
24M
24.00 mi14:14:063:27:348:399:24
9:24
#19233
40K
24.85 mi14:21:403:35:088:407:34
8:51
#19173
25.2M
25.20 mi14:25:313:38:598:423:51
11:10
#19279
FINISH
26.22 mi14:34:013:47:298:418:30
8:21
#19209
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 mi180886560656017917(Top 62%)6439(Top 51%)6439(Top 361%)
10K6.21 mi3.10 mi18230-1426621-616621-6118390(Top 63%)6688(Top 53%)6688(Top 374%)
15K9.32 mi3.11 mi18131+996562+596562+5917917(Top 62%)6439(Top 51%)6439(Top 361%)
20K12.43 mi3.11 mi17862+2696416+1466416+14617093(Top 59%)5979(Top 48%)5979(Top 335%)
HALF13.11 mi0.68 mi17803+596383+336383+3316995(Top 59%)5935(Top 47%)5935(Top 332%)
25K15.53 mi2.42 mi19747-19447492-11097492-110925398(Top 88%)10464(Top 83%)10464(Top 586%)
30K18.64 mi3.11 mi19290+4577269+2237269+22317160(Top 59%)6193(Top 49%)6193(Top 347%)
20M20.00 mi1.36 mi19160+1307207+627207+6217846(Top 61%)6673(Top 53%)6673(Top 374%)
21M21.00 mi1.00 mi19024+1367152+557152+5516952(Top 58%)6230(Top 50%)6230(Top 349%)
35K21.75 mi0.75 mi19014+107158-67158-619145(Top 66%)7513(Top 60%)7513(Top 421%)
23M23.00 mi1.25 mi19120-1067233-757233-7520508(Top 71%)8211(Top 65%)8211(Top 460%)
24M24.00 mi1.00 mi19233-1137327-947327-9420995(Top 72%)8533(Top 68%)8533(Top 478%)
40K24.85 mi0.85 mi19173+607311+167311+1617676(Top 61%)6873(Top 55%)6873(Top 385%)
25.2M25.20 mi0.35 mi19279-1067368-577368-5722769(Top 78%)9472(Top 75%)9472(Top 530%)
FINISH26.22 mi1.02 mi19209+707344+247344+2417325(Top 60%)6689(Top 53%)6689(Top 375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17917

Females

6439

F45-49

6439

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18390

Females

6688

F45-49

6688

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17917

Females

6439

F45-49

6439

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17093

Females

5979

F45-49

5979

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

16995

Females

5935

F45-49

5935

HALF→25K

13.1 - 15.5 mi

Top 88%
×4
+66ft-88ft

Overall

25398

Females

10464

F45-49

10464

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17160

Females

6193

F45-49

6193

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17846

Females

6673

F45-49

6673

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16952

Females

6230

F45-49

6230

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19145

Females

7513

F45-49

7513

35K→23M

21.8 - 23.0 mi

Top 71%
×5
+23ft-63ft

Overall

20508

Females

8211

F45-49

8211

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20995

Females

8533

F45-49

8533

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17676

Females

6873

F45-49

6873

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1
+13ft-16ft

Overall

22769

Females

9472

F45-49

9472

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17325

Females

6689

F45-49

6689

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1977*
Passed By
1211
Net Change
-1121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18088
5K → 10K200200-142#18088#18230
10K → 15K243*144+99#18230#18131
15K → 20K314*45+269#18131#17862
20K → HALF7213+59#17862#17803
HALF → 25K1200-1944#17803#19747
25K → 30K474*17+457#19747#19290
30K → 20M16131+130#19290#19160
20M → 21M16024+136#19160#19024
21M → 35K5545+10#19024#19014
35K → 23M56162-106#19014#19120
23M → 24M50163-113#19120#19233
24M → 40K8424+60#19233#19173
40K → 25.2M5111-106#19173#19279
25.2M → FINISH10232+70#19279#19209
TOTALS1977*1211-1121

* 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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