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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Flora Jones

Bib: 21172 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 29%
Age Group (F45-49)
#0 / 1786
Top 35%
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
24:40
3.11 mi
Rank: #16494
Start → 5K
24:40 | 7:57/mi
10K
49:44
6.21 mi
Rank: #17110 (-616)
5K → 10K
25:04 | 8:05/mi
15K
1:14:32
9.32 mi
Rank: #17033 (+77)
10K → 15K
24:48 | 7:59/mi
20K
1:39:47
12.43 mi
Rank: #17018 (+15)
15K → 20K
25:15 | 8:08/mi
HALF
1:45:15
13.11 mi
Rank: #17027 (-9)
20K → HALF
5:28 | 8:02/mi
25K
2:04:56
15.53 mi
Rank: #16880 (+147)
HALF → 25K
19:41 | 8:07/mi
30K
2:30:34
18.64 mi
Rank: #16558 (+322)
25K → 30K
25:38 | 8:16/mi
20M
2:41:53
20.00 mi
Rank: #16426 (+132)
30K → 20M
11:19 | 8:20/mi
21M
2:50:29
21.00 mi
Rank: #16224 (+202)
20M → 21M
8:36 | 8:36/mi
35K
2:56:47
21.75 mi
Rank: #16249 (-25)
21M → 35K
6:18 | 8:26/mi
23M
3:07:05
23.00 mi
Rank: #16083 (+166)
35K → 23M
10:18 | 8:14/mi
24M
3:15:15
24.00 mi
Rank: #16020 (+63)
23M → 24M
8:10 | 8:10/mi
40K
3:22:22
24.85 mi
Rank: #15957 (+63)
24M → 40K
7:07 | 8:20/mi
25.2M
3:25:24
25.20 mi
Rank: #15920 (+37)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:33:29
26.22 mi
Rank: #15846 (+74)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:48:14
Pace8:16 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:2124:407:5724:40
7:57
-
10K
6.21 mi11:36:2549:448:0125:04
8:05
+0:08
15K
9.32 mi12:01:131:14:328:0024:48
7:59
-0:06
20K
12.43 mi12:26:281:39:478:0225:15
8:08
+0:09
HALF
13.11 mi12:31:561:45:158:025:28
8:02
-0:06
25K
15.53 mi12:51:372:04:568:0319:41
8:07
+0:05
30K
18.64 mi13:17:152:30:348:0525:38
8:16
+0:09
20M
20.00 mi13:28:342:41:538:0611:19
8:20
+0:04
21M
21.00 mi13:37:102:50:298:088:36
8:36
+0:16
35K
21.75 mi13:43:282:56:478:086:18
8:26
-0:10
23M
23.00 mi13:53:463:07:058:0910:18
8:14
-0:12
24M
24.00 mi14:01:563:15:158:098:10
8:10
-0:04
40K
24.85 mi14:09:033:22:228:097:07
8:20
+0:10
25.2M
25.20 mi14:12:053:25:248:103:02
8:48
+0:28
FINISH
26.22 mi14:20:103:33:298:098:05
7:56
-0:52

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

7:56 /mi

Average Pace

8:09 /mi

Slowest Pace

8:48 /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

3:30:27

99% of race

Time at Steady Pace

3:02

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:11:2124:407:5724:40
7:57
#16494
10K
6.21 mi11:36:2549:448:0125:04
8:05
#17110
15K
9.32 mi12:01:131:14:328:0024:48
7:59
#17033
20K
12.43 mi12:26:281:39:478:0225:15
8:08
#17018
HALF
13.11 mi12:31:561:45:158:025:28
8:02
#17027
25K
15.53 mi12:51:372:04:568:0319:41
8:07
#16880
30K
18.64 mi13:17:152:30:348:0525:38
8:16
#16558
20M
20.00 mi13:28:342:41:538:0611:19
8:20
#16426
21M
21.00 mi13:37:102:50:298:088:36
8:36
#16224
35K
21.75 mi13:43:282:56:478:086:18
8:26
#16249
23M
23.00 mi13:53:463:07:058:0910:18
8:14
#16083
24M
24.00 mi14:01:563:15:158:098:10
8:10
#16020
40K
24.85 mi14:09:033:22:228:097:07
8:20
#15957
25.2M
25.20 mi14:12:053:25:248:103:02
8:48
#15920
FINISH
26.22 mi14:20:103:33:298:098:05
7:56
#15846
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 mi164945619561916887(Top 58%)5840(Top 46%)5840(Top 327%)
10K6.21 mi3.10 mi17110-6165994-3755994-37517759(Top 61%)6353(Top 51%)6353(Top 356%)
15K9.32 mi3.11 mi17033+775945+495945+4916887(Top 58%)5840(Top 46%)5840(Top 327%)
20K12.43 mi3.11 mi17018+155945594517047(Top 59%)5962(Top 47%)5962(Top 334%)
HALF13.11 mi0.68 mi17027-95950-55950-517269(Top 60%)6052(Top 48%)6052(Top 339%)
25K15.53 mi2.42 mi16880+1475864+865864+8616264(Top 56%)5567(Top 44%)5567(Top 312%)
30K18.64 mi3.11 mi16558+3225734+1305734+13015275(Top 53%)5126(Top 41%)5126(Top 287%)
20M20.00 mi1.36 mi16426+1325668+665668+6615155(Top 52%)5157(Top 41%)5157(Top 289%)
21M21.00 mi1.00 mi16224+2025577+915577+9113798(Top 48%)4486(Top 36%)4486(Top 251%)
35K21.75 mi0.75 mi16249-255603-265603-2617156(Top 59%)6417(Top 51%)6417(Top 359%)
23M23.00 mi1.25 mi16083+1665532+715532+7114029(Top 48%)4725(Top 38%)4725(Top 265%)
24M24.00 mi1.00 mi16020+635517+155517+1514884(Top 51%)5273(Top 42%)5273(Top 295%)
40K24.85 mi0.85 mi15957+635501+165501+1614635(Top 50%)5232(Top 42%)5232(Top 293%)
25.2M25.20 mi0.35 mi15920+375484+175484+1713600(Top 47%)4695(Top 37%)4695(Top 263%)
FINISH26.22 mi1.02 mi15846+745455+295455+2914768(Top 51%)5321(Top 42%)5321(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16887

Females

5840

F45-49

5840

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17759

Females

6353

F45-49

6353

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16887

Females

5840

F45-49

5840

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17047

Females

5962

F45-49

5962

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17269

Females

6052

F45-49

6052

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16264

Females

5567

F45-49

5567

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15275

Females

5126

F45-49

5126

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15155

Females

5157

F45-49

5157

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13798

Females

4486

F45-49

4486

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17156

Females

6417

F45-49

6417

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

14029

Females

4725

F45-49

4725

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14884

Females

5273

F45-49

5273

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14635

Females

5232

F45-49

5232

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13600

Females

4695

F45-49

4695

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14768

Females

5321

F45-49

5321

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2070*
Passed By
919
Net Change
+648
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16494
5K → 10K87200-616#16494#17110
10K → 15K227*150+77#17110#17033
15K → 20K191176+15#17033#17018
20K → HALF2736-9#17018#17027
HALF → 25K211*64+147#17027#16880
25K → 30K374*52+322#16880#16558
30K → 20M15927+132#16558#16426
20M → 21M216*14+202#16426#16224
21M → 35K5176-25#16224#16249
35K → 23M19428+166#16249#16083
23M → 24M10138+63#16083#16020
24M → 40K8623+63#16020#15957
40K → 25.2M436+37#15957#15920
25.2M → FINISH10329+74#15920#15846
TOTALS2070*919+648

* 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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