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BOSTON MARATHON 2026

Tonje Pettersen

Bib: 10854•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 21%
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
21:21
3.11 mi
Rank: #7511
Start → 5K
21:21 | 6:53/mi
10K
42:19
6.21 mi
Rank: #7006 (+505)
5K → 10K
20:58 | 6:45/mi
15K
1:03:17
9.32 mi
Rank: #6745 (+261)
10K → 15K
20:58 | 6:45/mi
20K
1:24:57
12.43 mi
Rank: #6998 (-253)
15K → 20K
21:40 | 6:59/mi
HALF
1:29:37
13.11 mi
Rank: #7031 (-33)
20K → HALF
4:40 | 6:51/mi
25K
1:46:38
15.53 mi
Rank: #7095 (-64)
HALF → 25K
17:01 | 7:01/mi
30K
2:09:28
18.64 mi
Rank: #7313 (-218)
25K → 30K
22:50 | 7:21/mi
20M
2:19:34
20.00 mi
Rank: #7363 (-50)
30K → 20M
10:06 | 7:27/mi
21M
2:27:27
21.00 mi
Rank: #7385 (-22)
20M → 21M
7:53 | 7:53/mi
35K
2:33:00
21.75 mi
Rank: #7460 (-75)
21M → 35K
5:33 | 7:26/mi
23M
2:42:30
23.00 mi
Rank: #7491 (-31)
35K → 23M
9:30 | 7:36/mi
24M
2:50:13
24.00 mi
Rank: #7609 (-118)
23M → 24M
7:43 | 7:43/mi
40K
2:57:49
24.85 mi
Rank: #7979 (-370)
24M → 40K
7:36 | 8:54/mi
25.2M
3:00:52
25.20 mi
Rank: #8059 (-80)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:08:38
26.22 mi
Rank: #8203 (-144)
25.2M → FINISH
7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:37
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:39:01
Pace7:34 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:4921:216:5321:21
6:53
-
10K
6.21 mi10:59:4742:196:4920:58
6:45
-0:08
15K
9.32 mi11:20:451:03:176:4820:58
6:45
0:00
20K
12.43 mi11:42:251:24:576:5121:40
6:59
+0:14
HALF
13.11 mi11:47:051:29:376:514:40
6:51
-0:08
25K
15.53 mi12:04:061:46:386:5217:01
7:01
+0:10
30K
18.64 mi12:26:562:09:286:5722:50
7:21
+0:20
20M
20.00 mi12:37:022:19:346:5910:06
7:27
+0:06
21M
21.00 mi12:44:552:27:277:027:53
7:53
+0:26
35K
21.75 mi12:50:282:33:007:035:33
7:26
-0:27
23M
23.00 mi12:59:582:42:307:049:30
7:36
+0:10
24M
24.00 mi13:07:412:50:137:067:43
7:43
+0:07
40K
24.85 mi13:15:172:57:497:107:36
8:54
+1:11
25.2M
25.20 mi13:18:203:00:527:113:03
8:51
-0:03
FINISH
26.22 mi13:26:063:08:387:127:46
7:38
-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

6:45 /mi

Average Pace

7:12 /mi

Slowest Pace

8:54 /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

1:46:38

57% of race

Time at Steady Pace

1:03:28

34% of race

Time at Slower Pace

18:32

10% of race

Average Pace: 7:12 /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 mi10:38:4921:216:5321:21
6:53
#7511
10K
6.21 mi10:59:4742:196:4920:58
6:45
#7006
15K
9.32 mi11:20:451:03:176:4820:58
6:45
#6745
20K
12.43 mi11:42:251:24:576:5121:40
6:59
#6998
HALF
13.11 mi11:47:051:29:376:514:40
6:51
#7031
25K
15.53 mi12:04:061:46:386:5217:01
7:01
#7095
30K
18.64 mi12:26:562:09:286:5722:50
7:21
#7313
20M
20.00 mi12:37:022:19:346:5910:06
7:27
#7363
21M
21.00 mi12:44:552:27:277:027:53
7:53
#7385
35K
21.75 mi12:50:282:33:007:035:33
7:26
#7460
23M
23.00 mi12:59:582:42:307:049:30
7:36
#7491
24M
24.00 mi13:07:412:50:137:067:43
7:43
#7609
40K
24.85 mi13:15:172:57:497:107:36
8:54
#7979
25.2M
25.20 mi13:18:203:00:527:113:03
8:51
#8059
FINISH
26.22 mi13:26:063:08:387:127:46
7:38
#8203
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 mi75119279276331(Top 22%)642(Top 5%)642(Top 11%)
10K6.21 mi3.10 mi7006+505777+150777+1506479(Top 22%)646(Top 5%)646(Top 11%)
15K9.32 mi3.11 mi6745+261717+60717+606331(Top 22%)642(Top 5%)642(Top 11%)
20K12.43 mi3.11 mi6998-253798-81798-817683(Top 26%)1035(Top 8%)1035(Top 18%)
HALF13.11 mi0.68 mi7031-33807-9807-97599(Top 26%)1002(Top 8%)1002(Top 18%)
25K15.53 mi2.42 mi7095-64830-23830-237550(Top 26%)1052(Top 8%)1052(Top 18%)
30K18.64 mi3.11 mi7313-218906-76906-768505(Top 29%)1596(Top 13%)1596(Top 28%)
20M20.00 mi1.36 mi7363-50941-35941-358659(Top 30%)1768(Top 14%)1768(Top 31%)
21M21.00 mi1.00 mi7385-22968-27968-279118(Top 31%)2077(Top 17%)2077(Top 36%)
35K21.75 mi0.75 mi7460-751005-371005-3710226(Top 35%)2584(Top 21%)2584(Top 45%)
23M23.00 mi1.25 mi7491-311038-331038-339527(Top 33%)2338(Top 19%)2338(Top 41%)
24M24.00 mi1.00 mi7609-1181112-741112-7411670(Top 40%)3517(Top 28%)3517(Top 62%)
40K24.85 mi0.85 mi7979-3701289-1771289-17717854(Top 62%)6953(Top 55%)6953(Top 122%)
25.2M25.20 mi0.35 mi8059-801337-481337-4813768(Top 47%)4743(Top 38%)4743(Top 83%)
FINISH26.22 mi1.02 mi8203-1441423-861423-8612392(Top 43%)4061(Top 32%)4061(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6331

Females

642

F18-39

642

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6479

Females

646

F18-39

646

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6331

Females

642

F18-39

642

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7683

Females

1035

F18-39

1035

20K→HALF

12.4 - 13.1 mi

Top 26%
×2
+19ft-37ft

Overall

7599

Females

1002

F18-39

1002

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7550

Females

1052

F18-39

1052

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8505

Females

1596

F18-39

1596

30K→20M

18.6 - 20.0 mi

Top 30%
×5
+64ft-50ft

Overall

8659

Females

1768

F18-39

1768

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9118

Females

2077

F18-39

2077

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10226

Females

2584

F18-39

2584

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9527

Females

2338

F18-39

2338

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11670

Females

3517

F18-39

3517

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17854

Females

6953

F18-39

6953

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13768

Females

4743

F18-39

4743

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
×2
+22ft-21ft

Overall

12392

Females

4061

F18-39

4061

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1438*
Passed By
1701
Net Change
-692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7511
5K → 10K554*49+505#7511#7006
10K → 15K307*46+261#7006#6745
15K → 20K88200-253#6745#6998
20K → HALF1447-33#6998#7031
HALF → 25K85149-64#7031#7095
25K → 30K81200-218#7095#7313
30K → 20M51101-50#7313#7363
20M → 21M5880-22#7363#7385
21M → 35K29104-75#7385#7460
35K → 23M72103-31#7460#7491
23M → 24M30148-118#7491#7609
24M → 40K19200-370#7609#7979
40K → 25.2M1494-80#7979#8059
25.2M → FINISH36180-144#8059#8203
TOTALS1438*1701-692

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing