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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marte Mæhlum Johansen

Bib: 145 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Female)
#0 / 12578
Top 0.3%
Age Group (F18-39)
#0 / 5716
Top 0.6%
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
18:09
3.11 mi
Rank: #724
Start → 5K
18:09 | 5:51/mi
10K
36:27
6.21 mi
Rank: #825 (-101)
5K → 10K
18:18 | 5:54/mi
15K
54:44
9.32 mi
Rank: #841 (-16)
10K → 15K
18:17 | 5:54/mi
20K
1:13:16
12.43 mi
Rank: #874 (-33)
15K → 20K
18:32 | 5:58/mi
HALF
1:17:13
13.11 mi
Rank: #863 (+11)
20K → HALF
3:57 | 5:48/mi
25K
1:31:30
15.53 mi
Rank: #823 (+40)
HALF → 25K
14:17 | 5:54/mi
30K
1:50:24
18.64 mi
Rank: #804 (+19)
25K → 30K
18:54 | 6:05/mi
20M
1:58:51
20.00 mi
Rank: #835 (-31)
30K → 20M
8:27 | 6:14/mi
21M
2:05:35
21.00 mi
Rank: #886 (-51)
20M → 21M
6:44 | 6:44/mi
35K
2:10:08
21.75 mi
Rank: #899 (-13)
21M → 35K
4:33 | 6:05/mi
23M
2:18:05
23.00 mi
Rank: #922 (-23)
35K → 23M
7:57 | 6:22/mi
24M
2:24:18
24.00 mi
Rank: #943 (-21)
23M → 24M
6:13 | 6:13/mi
40K
2:29:35
24.85 mi
Rank: #936 (+7)
24M → 40K
5:17 | 6:11/mi
25.2M
2:31:50
25.20 mi
Rank: #928 (+8)
40K → 25.2M
2:15 | 6:32/mi
FINISH
2:37:40
26.22 mi
Rank: #902 (+26)
25.2M → FINISH
5:50 | 5:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:17:13
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:20:27
Pace6:09 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:05:1218:095:5118:09
5:51
-
10K
6.21 mi10:23:3036:275:5218:18
5:54
+0:03
15K
9.32 mi10:41:4754:445:5318:17
5:54
0:00
20K
12.43 mi11:00:191:13:165:5418:32
5:58
+0:04
HALF
13.11 mi11:04:161:17:135:543:57
5:48
-0:10
25K
15.53 mi11:18:331:31:305:5414:17
5:54
+0:06
30K
18.64 mi11:37:271:50:245:5618:54
6:05
+0:11
20M
20.00 mi11:45:541:58:515:578:27
6:14
+0:09
21M
21.00 mi11:52:382:05:355:596:44
6:44
+0:30
35K
21.75 mi11:57:112:10:086:004:33
6:05
-0:39
23M
23.00 mi12:05:082:18:056:017:57
6:22
+0:17
24M
24.00 mi12:11:212:24:186:016:13
6:13
-0:09
40K
24.85 mi12:16:382:29:356:025:17
6:11
-0:02
25.2M
25.20 mi12:18:532:31:506:022:15
6:32
+0:21
FINISH
26.22 mi12:24:432:37:406:025:50
5:44
-0:48

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

5:44 /mi

Average Pace

6:01 /mi

Slowest Pace

6:44 /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

2:20:44

89% of race

Time at Steady Pace

16:56

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:01 /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 mi10:05:1218:095:5118:09
5:51
#724
10K
6.21 mi10:23:3036:275:5218:18
5:54
#825
15K
9.32 mi10:41:4754:445:5318:17
5:54
#841
20K
12.43 mi11:00:191:13:165:5418:32
5:58
#874
HALF
13.11 mi11:04:161:17:135:543:57
5:48
#863
25K
15.53 mi11:18:331:31:305:5414:17
5:54
#823
30K
18.64 mi11:37:271:50:245:5618:54
6:05
#804
20M
20.00 mi11:45:541:58:515:578:27
6:14
#835
21M
21.00 mi11:52:382:05:355:596:44
6:44
#886
35K
21.75 mi11:57:112:10:086:004:33
6:05
#899
23M
23.00 mi12:05:082:18:056:017:57
6:22
#922
24M
24.00 mi12:11:212:24:186:016:13
6:13
#943
40K
24.85 mi12:16:382:29:356:025:17
6:11
#936
25.2M
25.20 mi12:18:532:31:506:022:15
6:32
#928
FINISH
26.22 mi12:24:432:37:406:025:50
5:44
#902
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 mi7243838908(Top 3%)35(Top 0.3%)35(Top 0.6%)
10K6.21 mi3.10 mi825-1013838964(Top 3%)39(Top 0.3%)39(Top 0.7%)
15K9.32 mi3.11 mi841-1637+137+1908(Top 3%)35(Top 0.3%)35(Top 0.6%)
20K12.43 mi3.11 mi874-3336+136+11037(Top 4%)40(Top 0.3%)40(Top 0.7%)
HALF13.11 mi0.68 mi863+1137-137-1735(Top 3%)25(Top 0.2%)25(Top 0.4%)
25K15.53 mi2.42 mi823+4036+136+1716(Top 2%)25(Top 0.2%)25(Top 0.4%)
30K18.64 mi3.11 mi804+1934+234+2910(Top 3%)36(Top 0.3%)36(Top 0.6%)
20M20.00 mi1.36 mi835-3135-135-11266(Top 4%)47(Top 0.4%)47(Top 0.8%)
21M21.00 mi1.00 mi886-5137-237-22193(Top 8%)103(Top 0.8%)103(Top 2%)
35K21.75 mi0.75 mi899-1337371558(Top 5%)64(Top 0.5%)64(Top 1%)
23M23.00 mi1.25 mi922-2339-239-21790(Top 6%)83(Top 0.7%)83(Top 1%)
24M24.00 mi1.00 mi943-2139391851(Top 6%)94(Top 0.7%)94(Top 2%)
40K24.85 mi0.85 mi936+739391310(Top 5%)61(Top 0.5%)61(Top 1%)
25.2M25.20 mi0.35 mi928+839391008(Top 3%)47(Top 0.4%)47(Top 0.8%)
FINISH26.22 mi1.02 mi902+2638+138+1799(Top 3%)34(Top 0.3%)34(Top 0.6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21
+97ft-345ft

Overall

908

Females

35

F18-39

35

5K→10K

3.1 - 6.2 mi

Top 3%
×5
+79ft-138ft

Overall

964

Females

39

F18-39

39

10K→15K

6.2 - 9.3 mi

Top 3%
×3
+67ft-78ft

Overall

908

Females

35

F18-39

35

15K→20K

9.3 - 12.4 mi

Top 4%
×5
+106ft-86ft

Overall

1037

Females

40

F18-39

40

20K→HALF

12.4 - 13.1 mi

Top 3%
×2
+19ft-37ft

Overall

735

Females

25

F18-39

25

HALF→25K

13.1 - 15.5 mi

Top 2%
×4
+66ft-88ft

Overall

716

Females

25

F18-39

25

25K→30K

15.5 - 18.6 mi

Top 3%
×9
+181ft-148ft

Overall

910

Females

36

F18-39

36

30K→20M

18.6 - 20.0 mi

Top 4%
×5
+64ft-50ft

Overall

1266

Females

47

F18-39

47

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2193

Females

103

F18-39

103

21M→35K

21.0 - 21.8 mi

Top 5%
×7
+17ft-86ft

Overall

1558

Females

64

F18-39

64

35K→23M

21.8 - 23.0 mi

Top 6%
×5
+23ft-63ft

Overall

1790

Females

83

F18-39

83

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1851

Females

94

F18-39

94

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1310

Females

61

F18-39

61

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

1008

Females

47

F18-39

47

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

799

Females

34

F18-39

34

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
275
Passed By
453
Net Change
-178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#724
5K → 10K12113-101#724#825
10K → 15K2238-16#825#841
15K → 20K2558-33#841#874
20K → HALF132+11#874#863
HALF → 25K477+40#863#823
25K → 30K4122+19#823#804
30K → 20M637-31#804#835
20M → 21M758-51#835#886
21M → 35K1124-13#886#899
35K → 23M1336-23#899#922
23M → 24M1435-21#922#943
24M → 40K1811+7#943#936
40K → 25.2M135+8#936#928
25.2M → FINISH337+26#928#902
TOTALS275453-178
📊

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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