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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gunhild Olsen

Bib: 20894 •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
24:13
3.11 mi
Rank: #15383
Start → 5K
24:13 | 7:48/mi
10K
48:40
6.21 mi
Rank: #15777 (-394)
5K → 10K
24:27 | 7:53/mi
15K
1:13:17
9.32 mi
Rank: #15956 (-179)
10K → 15K
24:37 | 7:56/mi
20K
1:38:08
12.43 mi
Rank: #15978 (-22)
15K → 20K
24:51 | 8:00/mi
HALF
1:43:29
13.11 mi
Rank: #15978
20K → HALF
5:21 | 7:51/mi
25K
2:03:04
15.53 mi
Rank: #15963 (+15)
HALF → 25K
19:35 | 8:05/mi
30K
2:28:58
18.64 mi
Rank: #15927 (+36)
25K → 30K
25:54 | 8:21/mi
20M
2:40:19
20.00 mi
Rank: #15867 (+60)
30K → 20M
11:21 | 8:22/mi
21M
2:49:09
21.00 mi
Rank: #15790 (+77)
20M → 21M
8:50 | 8:50/mi
35K
2:55:22
21.75 mi
Rank: #15795 (-5)
21M → 35K
6:13 | 8:19/mi
23M
3:06:06
23.00 mi
Rank: #15796 (-1)
35K → 23M
10:44 | 8:35/mi
24M
3:14:35
24.00 mi
Rank: #15846 (-50)
23M → 24M
8:29 | 8:29/mi
40K
3:21:57
24.85 mi
Rank: #15847 (-1)
24M → 40K
7:22 | 8:37/mi
25.2M
3:25:13
25.20 mi
Rank: #15869 (-22)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:33:33
26.22 mi
Rank: #15861 (+8)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:50:04
Pace8:24 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:0224:137:4824:13
7:48
-
10K
6.21 mi11:34:2948:407:5024:27
7:53
+0:05
15K
9.32 mi11:59:061:13:177:5224:37
7:56
+0:03
20K
12.43 mi12:23:571:38:087:5424:51
8:00
+0:04
HALF
13.11 mi12:29:181:43:297:545:21
7:51
-0:09
25K
15.53 mi12:48:532:03:047:5619:35
8:05
+0:14
30K
18.64 mi13:14:472:28:588:0025:54
8:21
+0:16
20M
20.00 mi13:26:082:40:198:0111:21
8:22
+0:01
21M
21.00 mi13:34:582:49:098:048:50
8:50
+0:28
35K
21.75 mi13:41:112:55:228:046:13
8:19
-0:31
23M
23.00 mi13:51:553:06:068:0610:44
8:35
+0:16
24M
24.00 mi14:00:243:14:358:078:29
8:29
-0:06
40K
24.85 mi14:07:463:21:578:087:22
8:37
+0:08
25.2M
25.20 mi14:11:023:25:138:093:16
9:29
+0:52
FINISH
26.22 mi14:19:223:33:338:108:20
8:11
-1:18

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

7:48 /mi

Average Pace

8:09 /mi

Slowest Pace

9:29 /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

2:03:04

58% of race

Time at Steady Pace

1:00:17

28% of race

Time at Slower Pace

30:12

14% 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 mi11:10:0224:137:4824:13
7:48
#15383
10K
6.21 mi11:34:2948:407:5024:27
7:53
#15777
15K
9.32 mi11:59:061:13:177:5224:37
7:56
#15956
20K
12.43 mi12:23:571:38:087:5424:51
8:00
#15978
HALF
13.11 mi12:29:181:43:297:545:21
7:51
#15978
25K
15.53 mi12:48:532:03:047:5619:35
8:05
#15963
30K
18.64 mi13:14:472:28:588:0025:54
8:21
#15927
20M
20.00 mi13:26:082:40:198:0111:21
8:22
#15867
21M
21.00 mi13:34:582:49:098:048:50
8:50
#15790
35K
21.75 mi13:41:112:55:228:046:13
8:19
#15795
23M
23.00 mi13:51:553:06:068:0610:44
8:35
#15796
24M
24.00 mi14:00:243:14:358:078:29
8:29
#15846
40K
24.85 mi14:07:463:21:578:087:22
8:37
#15847
25.2M
25.20 mi14:11:023:25:138:093:16
9:29
#15869
FINISH
26.22 mi14:19:223:33:338:108:20
8:11
#15861
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 mi153834922492216414(Top 57%)5568(Top 44%)5568(Top 312%)
10K6.21 mi3.10 mi15777-3945187-2655187-26516217(Top 56%)5447(Top 43%)5447(Top 305%)
15K9.32 mi3.11 mi15956-1795304-1175304-11716414(Top 57%)5568(Top 44%)5568(Top 312%)
20K12.43 mi3.11 mi15978-225341-375341-3716121(Top 56%)5443(Top 43%)5443(Top 305%)
HALF13.11 mi0.68 mi159785346-55346-516027(Top 55%)5362(Top 43%)5362(Top 300%)
25K15.53 mi2.42 mi15963+155348-25348-215978(Top 55%)5416(Top 43%)5416(Top 303%)
30K18.64 mi3.11 mi15927+365360-125360-1215872(Top 55%)5452(Top 43%)5452(Top 305%)
20M20.00 mi1.36 mi15867+605340+205340+2015284(Top 53%)5238(Top 42%)5238(Top 293%)
21M21.00 mi1.00 mi15790+775319+215319+2115206(Top 52%)5251(Top 42%)5251(Top 294%)
35K21.75 mi0.75 mi15795-55330-115330-1116505(Top 57%)6029(Top 48%)6029(Top 338%)
23M23.00 mi1.25 mi15796-15358-285358-2816186(Top 56%)5951(Top 47%)5951(Top 333%)
24M24.00 mi1.00 mi15846-505407-495407-4916811(Top 58%)6350(Top 50%)6350(Top 356%)
40K24.85 mi0.85 mi15847-15430-235430-2316402(Top 57%)6193(Top 49%)6193(Top 347%)
25.2M25.20 mi0.35 mi15869-225453-235453-2317212(Top 59%)6611(Top 53%)6611(Top 370%)
FINISH26.22 mi1.02 mi15861+85465-125465-1216305(Top 56%)6113(Top 49%)6113(Top 342%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16414

Females

5568

F45-49

5568

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16217

Females

5447

F45-49

5447

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16414

Females

5568

F45-49

5568

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16121

Females

5443

F45-49

5443

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

16027

Females

5362

F45-49

5362

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15978

Females

5416

F45-49

5416

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15872

Females

5452

F45-49

5452

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15284

Females

5238

F45-49

5238

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15206

Females

5251

F45-49

5251

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16505

Females

6029

F45-49

6029

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16186

Females

5951

F45-49

5951

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16811

Females

6350

F45-49

6350

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16402

Females

6193

F45-49

6193

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17212

Females

6611

F45-49

6611

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16305

Females

6113

F45-49

6113

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1468
Passed By
1481
Net Change
-478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15383
5K → 10K155200-394#15383#15777
10K → 15K137200-179#15777#15956
15K → 20K171193-22#15956#15978
20K → HALF35350#15978#15978
HALF → 25K151136+15#15978#15963
25K → 30K197161+36#15963#15927
30K → 20M11858+60#15927#15867
20M → 21M13962+77#15867#15790
21M → 35K6368-5#15790#15795
35K → 23M9899-1#15795#15796
23M → 24M51101-50#15796#15846
24M → 40K6970-1#15846#15847
40K → 25.2M2446-22#15847#15869
25.2M → FINISH6052+8#15869#15861
TOTALS14681481-478
📊

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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