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BOSTON MARATHON 2026

Anna Johnson

Bib: 27110•F

CO

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
27:32
3.11 mi
Rank: #22010
Start → 5K
27:32 | 8:52/mi
10K
54:47
6.21 mi
Rank: #21902 (+108)
5K → 10K
27:15 | 8:47/mi
15K
1:22:40
9.32 mi
Rank: #22107 (-205)
10K → 15K
27:53 | 8:59/mi
20K
1:51:18
12.43 mi
Rank: #22284 (-177)
15K → 20K
28:38 | 9:13/mi
HALF
1:57:43
13.11 mi
Rank: #22410 (-126)
20K → HALF
6:25 | 9:25/mi
25K
2:20:59
15.53 mi
Rank: #22622 (-212)
HALF → 25K
23:16 | 9:36/mi
30K
2:52:09
18.64 mi
Rank: #22771 (-149)
25K → 30K
31:10 | 10:02/mi
20M
3:06:04
20.00 mi
Rank: #22794 (-23)
30K → 20M
13:55 | 10:15/mi
21M
3:16:32
21.00 mi
Rank: #22710 (+84)
20M → 21M
10:28 | 10:28/mi
35K
3:24:36
21.75 mi
Rank: #22818 (-108)
21M → 35K
8:04 | 10:47/mi
23M
3:37:38
23.00 mi
Rank: #22845 (-27)
35K → 23M
13:02 | 10:25/mi
24M
3:47:43
24.00 mi
Rank: #22847 (-2)
23M → 24M
10:05 | 10:05/mi
40K
3:56:28
24.85 mi
Rank: #22821 (+26)
24M → 40K
8:45 | 10:15/mi
25.2M
4:00:11
25.20 mi
Rank: #22800 (+21)
40K → 25.2M
3:43 | 10:47/mi
FINISH
4:09:55
26.22 mi
Rank: #22783 (+17)
25.2M → FINISH
9:44 | 9:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:43
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:12:12
Pace10:06 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4627:328:5227:32
8:52
-
10K
6.21 mi12:16:0154:478:4927:15
8:47
-0:05
15K
9.32 mi12:43:541:22:408:5327:53
8:59
+0:12
20K
12.43 mi13:12:321:51:188:5828:38
9:13
+0:14
HALF
13.11 mi13:18:571:57:438:596:25
9:25
+0:12
25K
15.53 mi13:42:132:20:599:0523:16
9:36
+0:11
30K
18.64 mi14:13:232:52:099:1531:10
10:02
+0:26
20M
20.00 mi14:27:183:06:049:1913:55
10:15
+0:13
21M
21.00 mi14:37:463:16:329:2210:28
10:28
+0:13
35K
21.75 mi14:45:503:24:369:258:04
10:47
+0:19
23M
23.00 mi14:58:523:37:389:2813:02
10:25
-0:22
24M
24.00 mi15:08:573:47:439:3010:05
10:05
-0:20
40K
24.85 mi15:17:423:56:289:318:45
10:15
+0:10
25.2M
25.20 mi15:21:254:00:119:323:43
10:47
+0:32
FINISH
26.22 mi15:31:094:09:559:339:44
9:34
-1:13

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

8:47 /mi

Average Pace

9:32 /mi

Slowest Pace

10:47 /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

2:30:43

60% of race

Time at Steady Pace

1:03:55

26% of race

Time at Slower Pace

35:17

14% of race

Average Pace: 9:32 /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 mi11:48:4627:328:5227:32
8:52
#22010
10K
6.21 mi12:16:0154:478:4927:15
8:47
#21902
15K
9.32 mi12:43:541:22:408:5327:53
8:59
#22107
20K
12.43 mi13:12:321:51:188:5828:38
9:13
#22284
HALF
13.11 mi13:18:571:57:438:596:25
9:25
#22410
25K
15.53 mi13:42:132:20:599:0523:16
9:36
#22622
30K
18.64 mi14:13:232:52:099:1531:10
10:02
#22771
20M
20.00 mi14:27:183:06:049:1913:55
10:15
#22794
21M
21.00 mi14:37:463:16:329:2210:28
10:28
#22710
35K
21.75 mi14:45:503:24:369:258:04
10:47
#22818
23M
23.00 mi14:58:523:37:389:2813:02
10:25
#22845
24M
24.00 mi15:08:573:47:439:3010:05
10:05
#22847
40K
24.85 mi15:17:423:56:289:318:45
10:15
#22821
25.2M
25.20 mi15:21:254:00:119:323:43
10:47
#22800
FINISH
26.22 mi15:31:094:09:559:339:44
9:34
#22783
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 mi220108694869422593(Top 78%)8922(Top 71%)8922(Top 156%)
10K6.21 mi3.10 mi21902+1088618+768618+7621778(Top 75%)8536(Top 68%)8536(Top 149%)
15K9.32 mi3.11 mi22107-2058714-968714-9622593(Top 78%)8922(Top 71%)8922(Top 156%)
20K12.43 mi3.11 mi22284-1778795-818795-8122826(Top 79%)9082(Top 72%)9082(Top 159%)
HALF13.11 mi0.68 mi22410-1268866-718866-7124148(Top 83%)9758(Top 78%)9758(Top 171%)
25K15.53 mi2.42 mi22622-2128969-1038969-10323286(Top 80%)9350(Top 74%)9350(Top 164%)
30K18.64 mi3.11 mi22771-1499082-1139082-11323218(Top 80%)9401(Top 75%)9401(Top 164%)
20M20.00 mi1.36 mi22794-239112-309112-3023220(Top 80%)9490(Top 75%)9490(Top 166%)
21M21.00 mi1.00 mi22710+849087+259087+2521898(Top 75%)8848(Top 70%)8848(Top 155%)
35K21.75 mi0.75 mi22818-1089156-699156-6924859(Top 86%)10442(Top 83%)10442(Top 183%)
23M23.00 mi1.25 mi22845-279186-309186-3023181(Top 80%)9610(Top 76%)9610(Top 168%)
24M24.00 mi1.00 mi22847-29202-169202-1623040(Top 79%)9570(Top 76%)9570(Top 167%)
40K24.85 mi0.85 mi22821+269199+39199+322544(Top 78%)9374(Top 75%)9374(Top 164%)
25.2M25.20 mi0.35 mi22800+219188+119188+1121859(Top 75%)9007(Top 72%)9007(Top 158%)
FINISH26.22 mi1.02 mi22783+179189-19189-122533(Top 78%)9355(Top 74%)9355(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22593

Females

8922

F18-39

8922

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21778

Females

8536

F18-39

8536

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22593

Females

8922

F18-39

8922

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22826

Females

9082

F18-39

9082

20K→HALF

12.4 - 13.1 mi

Top 83%
×2
+19ft-37ft

Overall

24148

Females

9758

F18-39

9758

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23286

Females

9350

F18-39

9350

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23218

Females

9401

F18-39

9401

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23220

Females

9490

F18-39

9490

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21898

Females

8848

F18-39

8848

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24859

Females

10442

F18-39

10442

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23181

Females

9610

F18-39

9610

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

23040

Females

9570

F18-39

9570

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22544

Females

9374

F18-39

9374

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21859

Females

9007

F18-39

9007

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22533

Females

9355

F18-39

9355

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1185
Passed By
1958
Net Change
-773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22010
5K → 10K335227+108#22010#21902
10K → 15K97302-205#21902#22107
15K → 20K104281-177#22107#22284
20K → HALF12138-126#22284#22410
HALF → 25K68280-212#22410#22622
25K → 30K131280-149#22622#22771
30K → 20M6992-23#22771#22794
20M → 21M11026+84#22794#22710
21M → 35K12120-108#22710#22818
35K → 23M5986-27#22818#22845
23M → 24M4547-2#22845#22847
24M → 40K6135+26#22847#22821
40K → 25.2M3110+21#22821#22800
25.2M → FINISH5134+17#22800#22783
TOTALS11851958-773

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📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing