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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Fernanda Sommer Fonseca Nicola Fer

Bib: 13839 β€’F β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
22:50
3.11 mi
Rank: #11506
Start β†’ 5K
22:50 | 7:21/mi
10K
46:00
6.21 mi
Rank: #12020 (-514)
5K β†’ 10K
23:10 | 7:28/mi
15K
1:10:00
9.32 mi
Rank: #12890 (-870)
10K β†’ 15K
24:00 | 7:44/mi
20K
1:34:52
12.43 mi
Rank: #13714 (-824)
15K β†’ 20K
24:52 | 8:01/mi
HALF
1:40:29
13.11 mi
Rank: #14014 (-300)
20K β†’ HALF
5:37 | 8:15/mi
25K
2:02:33
15.53 mi
Rank: #15681 (-1667)
HALF β†’ 25K
22:04 | 9:06/mi
30K
2:28:49
18.64 mi
Rank: #15855 (-174)
25K β†’ 30K
26:16 | 8:28/mi
20M
2:40:23
20.00 mi
Rank: #15892 (-37)
30K β†’ 20M
11:34 | 8:31/mi
21M
2:49:42
21.00 mi
Rank: #15987 (-95)
20M β†’ 21M
9:19 | 9:19/mi
35K
2:55:53
21.75 mi
Rank: #15960 (+27)
21M β†’ 35K
6:11 | 8:16/mi
23M
3:06:28
23.00 mi
Rank: #15910 (+50)
35K β†’ 23M
10:35 | 8:28/mi
24M
3:14:45
24.00 mi
Rank: #15893 (+17)
23M β†’ 24M
8:17 | 8:17/mi
40K
3:22:04
24.85 mi
Rank: #15883 (+10)
24M β†’ 40K
7:19 | 8:34/mi
25.2M
3:25:16
25.20 mi
Rank: #15883
40K β†’ 25.2M
3:12 | 9:17/mi
FINISH
3:33:35
26.22 mi
Rank: #15870 (+13)
25.2M β†’ FINISH
8:19 | 8:10/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
Time1:40:29
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:53:06
Pace8:38 /mi
πŸ“ŠPositive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0022:507:2122:50
7:21
-
10K
6.21 mi11:15:1046:007:2523:10
7:28
+0:07
15K
9.32 mi11:39:101:10:007:3124:00
7:44
+0:16
20K
12.43 mi12:04:021:34:527:3924:52
8:01
+0:17
HALF
13.11 mi12:09:391:40:297:405:37
8:15
+0:14
25K
15.53 mi12:31:432:02:337:5422:04
9:06
+0:51
30K
18.64 mi12:57:592:28:497:5926:16
8:28
-0:38
20M
20.00 mi13:09:332:40:238:0211:34
8:31
+0:03
21M
21.00 mi13:18:522:49:428:059:19
9:19
+0:48
35K
21.75 mi13:25:032:55:538:066:11
8:16
-1:03
23M
23.00 mi13:35:383:06:288:0710:35
8:28
+0:12
24M
24.00 mi13:43:553:14:458:078:17
8:17
-0:11
40K
24.85 mi13:51:143:22:048:087:19
8:34
+0:17
25.2M
25.20 mi13:54:263:25:168:093:12
9:17
+0:43
FINISH
26.22 mi14:02:453:33:358:108:19
8:10
-1:07

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:21 /mi

Average Pace

8:09 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:10:00

33% of race

Time at Steady Pace

1:41:41

48% of race

Time at Slower Pace

41:54

20% of race

Average Pace: 8:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:52:0022:507:2122:50
7:21
#11506
10K
6.21 mi11:15:1046:007:2523:10
7:28
#12020
15K
9.32 mi11:39:101:10:007:3124:00
7:44
#12890
20K
12.43 mi12:04:021:34:527:3924:52
8:01
#13714
HALF
13.11 mi12:09:391:40:297:405:37
8:15
#14014
25K
15.53 mi12:31:432:02:337:5422:04
9:06
#15681
30K
18.64 mi12:57:592:28:497:5926:16
8:28
#15855
20M
20.00 mi13:09:332:40:238:0211:34
8:31
#15892
21M
21.00 mi13:18:522:49:428:059:19
9:19
#15987
35K
21.75 mi13:25:032:55:538:066:11
8:16
#15960
23M
23.00 mi13:35:383:06:288:0710:35
8:28
#15910
24M
24.00 mi13:43:553:14:458:078:17
8:17
#15893
40K
24.85 mi13:51:143:22:048:087:19
8:34
#15883
25.2M
25.20 mi13:54:263:25:168:093:12
9:17
#15883
FINISH
26.22 mi14:02:453:33:358:108:19
8:10
#15870
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi115062649264914749(Top 51%)4595(Top 37%)4595(Top 80%)
10K6.21 mi3.10 mi12020-5142956-3072956-30712574(Top 43%)3298(Top 26%)3298(Top 58%)
15K9.32 mi3.11 mi12890-8703473-5173473-51714749(Top 51%)4595(Top 37%)4595(Top 80%)
20K12.43 mi3.11 mi13714-8243975-5023975-50216169(Top 56%)5476(Top 44%)5476(Top 96%)
HALF13.11 mi0.68 mi14014-3004156-1814156-18118633(Top 64%)6823(Top 54%)6823(Top 119%)
25K15.53 mi2.42 mi15681-16675181-10255181-102521620(Top 74%)8481(Top 67%)8481(Top 148%)
30K18.64 mi3.11 mi15855-1745317-1365317-13616607(Top 57%)5872(Top 47%)5872(Top 103%)
20M20.00 mi1.36 mi15892-375358-415358-4116302(Top 56%)5809(Top 46%)5809(Top 102%)
21M21.00 mi1.00 mi15987-955429-715429-7117700(Top 61%)6620(Top 53%)6620(Top 116%)
35K21.75 mi0.75 mi15960+275432-35432-316236(Top 56%)5882(Top 47%)5882(Top 103%)
23M23.00 mi1.25 mi15910+505433-15433-115459(Top 53%)5526(Top 44%)5526(Top 97%)
24M24.00 mi1.00 mi15893+175435-25435-215605(Top 54%)5674(Top 45%)5674(Top 99%)
40K24.85 mi0.85 mi15883+105458-235458-2316053(Top 55%)5997(Top 48%)5997(Top 105%)
25.2M25.20 mi0.35 mi158835462-45462-416249(Top 56%)6085(Top 48%)6085(Top 106%)
FINISH26.22 mi1.02 mi15870+135470-85470-816213(Top 56%)6065(Top 48%)6065(Top 106%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
Γ—21
+97ft-345ft

Overall

14749

Females

4595

F18-39

4595

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12574

Females

3298

F18-39

3298

10K→15K

6.2 - 9.3 mi

Top 51%
Γ—3
+67ft-78ft

Overall

14749

Females

4595

F18-39

4595

15K→20K

9.3 - 12.4 mi

Top 56%
Γ—5
+106ft-86ft

Overall

16169

Females

5476

F18-39

5476

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18633

Females

6823

F18-39

6823

HALF→25K

13.1 - 15.5 mi

Top 74%
Γ—4
+66ft-88ft

Overall

21620

Females

8481

F18-39

8481

25K→30K

15.5 - 18.6 mi

Top 57%
Γ—9
+181ft-148ft

Overall

16607

Females

5872

F18-39

5872

30K→20M

18.6 - 20.0 mi

Top 56%
Γ—5
+64ft-50ft

Overall

16302

Females

5809

F18-39

5809

20M→21M

20.0 - 21.0 mi

Top 61%
Γ—8
+106ft-24ft

Overall

17700

Females

6620

F18-39

6620

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16236

Females

5882

F18-39

5882

35K→23M

21.8 - 23.0 mi

Top 53%
Γ—5
+23ft-63ft

Overall

15459

Females

5526

F18-39

5526

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15605

Females

5674

F18-39

5674

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

16053

Females

5997

F18-39

5997

40K→25.2M

24.9 - 25.2 mi

Top 56%
Γ—1
+13ft-16ft

Overall

16249

Females

6085

F18-39

6085

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16213

Females

6065

F18-39

6065

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
908
Passed By
1796
Net Change
-4364
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11506
5K β†’ 10K100200-514#11506#12020
10K β†’ 15K34200-870#12020#12890
15K β†’ 20K30200-824#12890#13714
20K β†’ HALF5200-300#13714#14014
HALF β†’ 25K10200-1667#14014#15681
25K β†’ 30K148200-174#15681#15855
30K β†’ 20M79116-37#15855#15892
20M β†’ 21M71166-95#15892#15987
21M β†’ 35K6942+27#15987#15960
35K β†’ 23M12575+50#15960#15910
23M β†’ 24M7255+17#15910#15893
24M β†’ 40K7161+10#15893#15883
40K β†’ 25.2M31310#15883#15883
25.2M β†’ FINISH6350+13#15883#15870
TOTALS9081796-4364
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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