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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Silje Johannessen

Bib: 22017 •F •Age: N/A

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
Age Group (F50-54)
#0 / 1233
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
27:06
3.11 mi
Rank: #21328
Start → 5K
27:06 | 8:44/mi
10K
54:22
6.21 mi
Rank: #21586 (-258)
5K → 10K
27:16 | 8:47/mi
15K
1:22:11
9.32 mi
Rank: #21861 (-275)
10K → 15K
27:49 | 8:58/mi
20K
1:49:38
12.43 mi
Rank: #21649 (+212)
15K → 20K
27:27 | 8:51/mi
HALF
1:55:28
13.11 mi
Rank: #21594 (+55)
20K → HALF
5:50 | 8:34/mi
25K
2:16:45
15.53 mi
Rank: #21332 (+262)
HALF → 25K
21:17 | 8:47/mi
30K
2:45:27
18.64 mi
Rank: #21203 (+129)
25K → 30K
28:42 | 9:15/mi
20M
2:58:52
20.00 mi
Rank: #21287 (-84)
30K → 20M
13:25 | 9:53/mi
21M
3:09:14
21.00 mi
Rank: #21332 (-45)
20M → 21M
10:22 | 10:22/mi
35K
3:16:03
21.75 mi
Rank: #21293 (+39)
21M → 35K
6:49 | 9:07/mi
23M
3:27:47
23.00 mi
Rank: #21249 (+44)
35K → 23M
11:44 | 9:23/mi
24M
3:37:35
24.00 mi
Rank: #21311 (-62)
23M → 24M
9:48 | 9:48/mi
40K
3:45:47
24.85 mi
Rank: #21307 (+4)
24M → 40K
8:12 | 9:36/mi
25.2M
3:50:36
25.20 mi
Rank: #21527 (-220)
40K → 25.2M
4:49 | 13:59/mi
FINISH
4:00:27
26.22 mi
Rank: #21633 (-106)
25.2M → FINISH
9:51 | 9:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:28
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:04:59
Pace9:33 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0327:068:4427:06
8:44
-
10K
6.21 mi11:56:1954:228:4527:16
8:47
+0:03
15K
9.32 mi12:24:081:22:118:5027:49
8:58
+0:11
20K
12.43 mi12:51:351:49:388:5027:27
8:51
-0:07
HALF
13.11 mi12:57:251:55:288:495:50
8:34
-0:17
25K
15.53 mi13:18:422:16:458:4921:17
8:47
+0:13
30K
18.64 mi13:47:242:45:278:5328:42
9:15
+0:28
20M
20.00 mi14:00:492:58:528:5713:25
9:53
+0:38
21M
21.00 mi14:11:113:09:149:0110:22
10:22
+0:29
35K
21.75 mi14:18:003:16:039:016:49
9:07
-1:15
23M
23.00 mi14:29:443:27:479:0311:44
9:23
+0:16
24M
24.00 mi14:39:323:37:359:049:48
9:48
+0:25
40K
24.85 mi14:47:443:45:479:068:12
9:36
-0:12
25.2M
25.20 mi14:52:333:50:369:104:49
13:59
+4:23
FINISH
26.22 mi15:02:244:00:279:119:51
9:40
-4:19

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

8:34 /mi

Average Pace

9:11 /mi

Slowest Pace

13:59 /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

5:50

2% of race

Time at Steady Pace

3:39:26

91% of race

Time at Slower Pace

15:11

6% of race

Average Pace: 9:10 /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 mi11:29:0327:068:4427:06
8:44
#21328
10K
6.21 mi11:56:1954:228:4527:16
8:47
#21586
15K
9.32 mi12:24:081:22:118:5027:49
8:58
#21861
20K
12.43 mi12:51:351:49:388:5027:27
8:51
#21649
HALF
13.11 mi12:57:251:55:288:495:50
8:34
#21594
25K
15.53 mi13:18:422:16:458:4921:17
8:47
#21332
30K
18.64 mi13:47:242:45:278:5328:42
9:15
#21203
20M
20.00 mi14:00:492:58:528:5713:25
9:53
#21287
21M
21.00 mi14:11:113:09:149:0110:22
10:22
#21332
35K
21.75 mi14:18:003:16:039:016:49
9:07
#21293
23M
23.00 mi14:29:443:27:479:0311:44
9:23
#21249
24M
24.00 mi14:39:323:37:359:049:48
9:48
#21311
40K
24.85 mi14:47:443:45:479:068:12
9:36
#21307
25.2M
25.20 mi14:52:333:50:369:104:49
13:59
#21527
FINISH
26.22 mi15:02:244:00:279:119:51
9:40
#21633
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 mi213288353835322474(Top 77%)8859(Top 70%)8859(Top 718%)
10K6.21 mi3.10 mi21586-2588461-1088461-10821806(Top 75%)8549(Top 68%)8549(Top 693%)
15K9.32 mi3.11 mi21861-2758595-1348595-13422474(Top 77%)8859(Top 70%)8859(Top 718%)
20K12.43 mi3.11 mi21649+2128488+1078488+10721166(Top 73%)8232(Top 65%)8232(Top 668%)
HALF13.11 mi0.68 mi21594+558459+298459+2920657(Top 71%)7957(Top 63%)7957(Top 645%)
25K15.53 mi2.42 mi21332+2628333+1268333+12620132(Top 69%)7737(Top 62%)7737(Top 627%)
30K18.64 mi3.11 mi21203+1298278+558278+5520697(Top 71%)8101(Top 64%)8101(Top 657%)
20M20.00 mi1.36 mi21287-848343-658343-6522251(Top 77%)8980(Top 71%)8980(Top 728%)
21M21.00 mi1.00 mi21332-458366-238366-2321616(Top 74%)8694(Top 69%)8694(Top 705%)
35K21.75 mi0.75 mi21293+398359+78359+720489(Top 71%)8195(Top 65%)8195(Top 665%)
23M23.00 mi1.25 mi21249+448342+178342+1720167(Top 69%)8057(Top 64%)8057(Top 653%)
24M24.00 mi1.00 mi21311-628383-418383-4122255(Top 77%)9164(Top 73%)9164(Top 743%)
40K24.85 mi0.85 mi21307+48396-138396-1320707(Top 71%)8430(Top 67%)8430(Top 684%)
25.2M25.20 mi0.35 mi21527-2208513-1178513-11727185(Top 94%)11719(Top 93%)11719(Top 950%)
FINISH26.22 mi1.02 mi21633-1068578-658578-6522882(Top 79%)9540(Top 76%)9540(Top 774%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22474

Females

8859

F50-54

8859

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21806

Females

8549

F50-54

8549

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22474

Females

8859

F50-54

8859

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21166

Females

8232

F50-54

8232

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20657

Females

7957

F50-54

7957

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20132

Females

7737

F50-54

7737

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20697

Females

8101

F50-54

8101

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22251

Females

8980

F50-54

8980

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21616

Females

8694

F50-54

8694

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20489

Females

8195

F50-54

8195

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20167

Females

8057

F50-54

8057

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22255

Females

9164

F50-54

9164

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20707

Females

8430

F50-54

8430

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27185

Females

11719

F50-54

11719

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22882

Females

9540

F50-54

9540

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1494*
Passed By
1397
Net Change
-305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21328
5K → 10K170200-258#21328#21586
10K → 15K77200-275#21586#21861
15K → 20K280*68+212#21861#21649
20K → HALF605+55#21649#21594
HALF → 25K274*12+262#21594#21332
25K → 30K232*103+129#21332#21203
30K → 20M68152-84#21203#21287
20M → 21M58103-45#21287#21332
21M → 35K6425+39#21332#21293
35K → 23M9551+44#21293#21249
23M → 24M39101-62#21249#21311
24M → 40K5551+4#21311#21307
40K → 25.2M2200-220#21307#21527
25.2M → FINISH20126-106#21527#21633
TOTALS1494*1397-305

* 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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