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BOSTON MARATHON 2026

Genna Larsen

Bib: 15685•F

UT

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 21%
Age Group (F18-39)
#0 / 5716
Top 37%
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
23:27
3.11 mi
Rank: #13181
Start → 5K
23:27 | 7:33/mi
10K
47:09
6.21 mi
Rank: #13615 (-434)
5K → 10K
23:42 | 7:38/mi
15K
1:11:01
9.32 mi
Rank: #13836 (-221)
10K → 15K
23:52 | 7:41/mi
20K
1:33:48
12.43 mi
Rank: #13011 (+825)
15K → 20K
22:47 | 7:20/mi
HALF
1:38:46
13.11 mi
Rank: #12904 (+107)
20K → HALF
4:58 | 7:18/mi
25K
1:57:10
15.53 mi
Rank: #12773 (+131)
HALF → 25K
18:24 | 7:36/mi
30K
2:20:22
18.64 mi
Rank: #12130 (+643)
25K → 30K
23:12 | 7:29/mi
20M
2:30:15
20.00 mi
Rank: #11747 (+383)
30K → 20M
9:53 | 7:17/mi
21M
2:37:50
21.00 mi
Rank: #11436 (+311)
20M → 21M
7:35 | 7:35/mi
35K
2:43:11
21.75 mi
Rank: #11278 (+158)
21M → 35K
5:21 | 7:10/mi
23M
2:52:30
23.00 mi
Rank: #11063 (+215)
35K → 23M
9:19 | 7:27/mi
24M
2:59:54
24.00 mi
Rank: #10928 (+135)
23M → 24M
7:24 | 7:24/mi
40K
3:06:23
24.85 mi
Rank: #10845 (+83)
24M → 40K
6:29 | 7:35/mi
25.2M
3:09:14
25.20 mi
Rank: #10825 (+20)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:16:50
26.22 mi
Rank: #10805 (+20)
25.2M → FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:38:46
Pace7:33 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1823:277:3323:27
7:33
-
10K
6.21 mi11:20:0047:097:3623:42
7:38
+0:05
15K
9.32 mi11:43:521:11:017:3823:52
7:41
+0:03
20K
12.43 mi12:06:391:33:487:3322:47
7:20
-0:21
HALF
13.11 mi12:11:371:38:467:334:58
7:18
-0:02
25K
15.53 mi12:30:011:57:107:3318:24
7:36
+0:18
30K
18.64 mi12:53:132:20:227:3223:12
7:29
-0:07
20M
20.00 mi13:03:062:30:157:319:53
7:17
-0:12
21M
21.00 mi13:10:412:37:507:317:35
7:35
+0:18
35K
21.75 mi13:16:022:43:117:315:21
7:10
-0:25
23M
23.00 mi13:25:212:52:307:319:19
7:27
+0:17
24M
24.00 mi13:32:452:59:547:307:24
7:24
-0:03
40K
24.85 mi13:39:143:06:237:306:29
7:35
+0:11
25.2M
25.20 mi13:42:053:09:147:312:51
8:16
+0:41
FINISH
26.22 mi13:49:413:16:507:317:36
7:28
-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

7:10 /mi

Average Pace

7:31 /mi

Slowest Pace

8:16 /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

3:13:59

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:56:1823:277:3323:27
7:33
#13181
10K
6.21 mi11:20:0047:097:3623:42
7:38
#13615
15K
9.32 mi11:43:521:11:017:3823:52
7:41
#13836
20K
12.43 mi12:06:391:33:487:3322:47
7:20
#13011
HALF
13.11 mi12:11:371:38:467:334:58
7:18
#12904
25K
15.53 mi12:30:011:57:107:3318:24
7:36
#12773
30K
18.64 mi12:53:132:20:227:3223:12
7:29
#12130
20M
20.00 mi13:03:062:30:157:319:53
7:17
#11747
21M
21.00 mi13:10:412:37:507:317:35
7:35
#11436
35K
21.75 mi13:16:022:43:117:315:21
7:10
#11278
23M
23.00 mi13:25:212:52:307:319:19
7:27
#11063
24M
24.00 mi13:32:452:59:547:307:24
7:24
#10928
40K
24.85 mi13:39:143:06:237:306:29
7:35
#10845
25.2M
25.20 mi13:42:053:09:147:312:51
8:16
#10825
FINISH
26.22 mi13:49:413:16:507:317:36
7:28
#10805
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 mi131813590359014377(Top 50%)4362(Top 35%)4362(Top 76%)
10K6.21 mi3.10 mi13615-4343872-2823872-28214105(Top 49%)4169(Top 33%)4169(Top 73%)
15K9.32 mi3.11 mi13836-2214020-1484020-14814377(Top 50%)4362(Top 35%)4362(Top 76%)
20K12.43 mi3.11 mi13011+8253584+4363584+43610503(Top 36%)2311(Top 18%)2311(Top 40%)
HALF13.11 mi0.68 mi12904+1073518+663518+6611139(Top 38%)2552(Top 20%)2552(Top 45%)
25K15.53 mi2.42 mi12773+1313463+553463+5512151(Top 42%)3245(Top 26%)3245(Top 57%)
30K18.64 mi3.11 mi12130+6433160+3033160+3039418(Top 32%)2008(Top 16%)2008(Top 35%)
20M20.00 mi1.36 mi11747+3832958+2022958+2027518(Top 26%)1291(Top 10%)1291(Top 23%)
21M21.00 mi1.00 mi11436+3112799+1592799+1597091(Top 24%)1251(Top 10%)1251(Top 22%)
35K21.75 mi0.75 mi11278+1582740+592740+598269(Top 28%)1695(Top 13%)1695(Top 30%)
23M23.00 mi1.25 mi11063+2152666+742666+748498(Top 29%)1881(Top 15%)1881(Top 33%)
24M24.00 mi1.00 mi10928+1352634+322634+329397(Top 32%)2370(Top 19%)2370(Top 41%)
40K24.85 mi0.85 mi10845+832611+232611+239492(Top 33%)2505(Top 20%)2505(Top 44%)
25.2M25.20 mi0.35 mi10825+202608+32608+310110(Top 35%)2874(Top 23%)2874(Top 50%)
FINISH26.22 mi1.02 mi10805+202620-122620-1211118(Top 38%)3404(Top 27%)3404(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14377

Females

4362

F18-39

4362

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14105

Females

4169

F18-39

4169

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14377

Females

4362

F18-39

4362

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10503

Females

2311

F18-39

2311

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

11139

Females

2552

F18-39

2552

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12151

Females

3245

F18-39

3245

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9418

Females

2008

F18-39

2008

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7518

Females

1291

F18-39

1291

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

7091

Females

1251

F18-39

1251

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8269

Females

1695

F18-39

1695

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8498

Females

1881

F18-39

1881

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9397

Females

2370

F18-39

2370

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9492

Females

2505

F18-39

2505

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10110

Females

2874

F18-39

2874

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11118

Females

3404

F18-39

3404

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3538
Passed By
1162
Net Change
+2376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13181
5K → 10K139573-434#13181#13615
10K → 15K133354-221#13615#13836
15K → 20K8272+825#13836#13011
20K → HALF1125+107#13011#12904
HALF → 25K19968+131#12904#12773
25K → 30K6507+643#12773#12130
30K → 20M3852+383#12130#11747
20M → 21M3132+311#11747#11436
21M → 35K1624+158#11436#11278
35K → 23M22813+215#11278#11063
23M → 24M15621+135#11063#10928
24M → 40K11532+83#10928#10845
40K → 25.2M4121+20#10845#10825
25.2M → FINISH7858+20#10825#10805
TOTALS35381162+2376

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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