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BOSTON MARATHON 2026

Valeria Guerra

Bib: 16572•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
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
25:33
3.11 mi
Rank: #18375
Start → 5K
25:33 | 8:14/mi
10K
50:42
6.21 mi
Rank: #18162 (+213)
5K → 10K
25:09 | 8:06/mi
15K
1:15:35
9.32 mi
Rank: #17825 (+337)
10K → 15K
24:53 | 8:01/mi
20K
1:40:27
12.43 mi
Rank: #17401 (+424)
15K → 20K
24:52 | 8:01/mi
HALF
1:45:46
13.11 mi
Rank: #17314 (+87)
20K → HALF
5:19 | 7:48/mi
25K
2:05:12
15.53 mi
Rank: #16987 (+327)
HALF → 25K
19:26 | 8:01/mi
30K
2:30:12
18.64 mi
Rank: #16427 (+560)
25K → 30K
25:00 | 8:03/mi
20M
2:41:07
20.00 mi
Rank: #16157 (+270)
30K → 20M
10:55 | 8:03/mi
21M
2:49:21
21.00 mi
Rank: #15863 (+294)
20M → 21M
8:14 | 8:14/mi
35K
2:55:12
21.75 mi
Rank: #15743 (+120)
21M → 35K
5:51 | 7:50/mi
23M
3:05:16
23.00 mi
Rank: #15543 (+200)
35K → 23M
10:04 | 8:03/mi
24M
3:13:08
24.00 mi
Rank: #15434 (+109)
23M → 24M
7:52 | 7:52/mi
40K
3:19:58
24.85 mi
Rank: #15298 (+136)
24M → 40K
6:50 | 8:00/mi
25.2M
3:22:53
25.20 mi
Rank: #15224 (+74)
40K → 25.2M
2:55 | 8:28/mi
FINISH
3:30:33
26.22 mi
Rank: #15069 (+155)
25.2M → FINISH
7:40 | 7:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:45:46
Pace8:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:47
Pace8:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4825:338:1425:33
8:14
-
10K
6.21 mi11:31:5750:428:1025:09
8:06
-0:08
15K
9.32 mi11:56:501:15:358:0724:53
8:01
-0:05
20K
12.43 mi12:21:421:40:278:0524:52
8:01
0:00
HALF
13.11 mi12:27:011:45:468:055:19
7:48
-0:13
25K
15.53 mi12:46:272:05:128:0419:26
8:01
+0:13
30K
18.64 mi13:11:272:30:128:0425:00
8:03
+0:02
20M
20.00 mi13:22:222:41:078:0410:55
8:03
0:00
21M
21.00 mi13:30:362:49:218:048:14
8:14
+0:11
35K
21.75 mi13:36:272:55:128:045:51
7:50
-0:24
23M
23.00 mi13:46:313:05:168:0410:04
8:03
+0:13
24M
24.00 mi13:54:233:13:088:037:52
7:52
-0:11
40K
24.85 mi14:01:133:19:588:036:50
8:00
+0:08
25.2M
25.20 mi14:04:083:22:538:042:55
8:28
+0:28
FINISH
26.22 mi14:11:483:30:338:037:40
7:32
-0:56

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

7:32 /mi

Average Pace

8:02 /mi

Slowest Pace

8:28 /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

3:27:38

99% of race

Time at Steady Pace

2:55

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:02 /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 mi11:06:4825:338:1425:33
8:14
#18375
10K
6.21 mi11:31:5750:428:1025:09
8:06
#18162
15K
9.32 mi11:56:501:15:358:0724:53
8:01
#17825
20K
12.43 mi12:21:421:40:278:0524:52
8:01
#17401
HALF
13.11 mi12:27:011:45:468:055:19
7:48
#17314
25K
15.53 mi12:46:272:05:128:0419:26
8:01
#16987
30K
18.64 mi13:11:272:30:128:0425:00
8:03
#16427
20M
20.00 mi13:22:222:41:078:0410:55
8:03
#16157
21M
21.00 mi13:30:362:49:218:048:14
8:14
#15863
35K
21.75 mi13:36:272:55:128:045:51
7:50
#15743
23M
23.00 mi13:46:313:05:168:0410:04
8:03
#15543
24M
24.00 mi13:54:233:13:088:037:52
7:52
#15434
40K
24.85 mi14:01:133:19:588:036:50
8:00
#15298
25.2M
25.20 mi14:04:083:22:538:042:55
8:28
#15224
FINISH
26.22 mi14:11:483:30:338:037:40
7:32
#15069
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 mi183756721672117097(Top 59%)5961(Top 47%)5961(Top 104%)
10K6.21 mi3.10 mi18162+2136587+1346587+13417945(Top 62%)6448(Top 51%)6448(Top 113%)
15K9.32 mi3.11 mi17825+3376390+1976390+19717097(Top 59%)5961(Top 47%)5961(Top 104%)
20K12.43 mi3.11 mi17401+4246160+2306160+23016158(Top 56%)5465(Top 43%)5465(Top 96%)
HALF13.11 mi0.68 mi17314+876118+426118+4215591(Top 54%)5091(Top 40%)5091(Top 89%)
25K15.53 mi2.42 mi16987+3275934+1845934+18415527(Top 54%)5150(Top 41%)5150(Top 90%)
30K18.64 mi3.11 mi16427+5605650+2845650+28413864(Top 48%)4329(Top 34%)4329(Top 76%)
20M20.00 mi1.36 mi16157+2705513+1375513+13713129(Top 45%)4022(Top 32%)4022(Top 70%)
21M21.00 mi1.00 mi15863+2945356+1575356+15711476(Top 40%)3256(Top 26%)3256(Top 57%)
35K21.75 mi0.75 mi15743+1205294+625294+6213292(Top 46%)4263(Top 34%)4263(Top 75%)
23M23.00 mi1.25 mi15543+2005213+815213+8112797(Top 44%)4036(Top 32%)4036(Top 71%)
24M24.00 mi1.00 mi15434+1095169+445169+4412854(Top 44%)4188(Top 33%)4188(Top 73%)
40K24.85 mi0.85 mi15298+1365108+615108+6112490(Top 43%)4059(Top 32%)4059(Top 71%)
25.2M25.20 mi0.35 mi15224+745067+415067+4111465(Top 40%)3621(Top 29%)3621(Top 63%)
FINISH26.22 mi1.02 mi15069+1554990+774990+7711673(Top 40%)3707(Top 29%)3707(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17097

Females

5961

F18-39

5961

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17945

Females

6448

F18-39

6448

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17097

Females

5961

F18-39

5961

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16158

Females

5465

F18-39

5465

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15591

Females

5091

F18-39

5091

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15527

Females

5150

F18-39

5150

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13864

Females

4329

F18-39

4329

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13129

Females

4022

F18-39

4022

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11476

Females

3256

F18-39

3256

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13292

Females

4263

F18-39

4263

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12797

Females

4036

F18-39

4036

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12854

Females

4188

F18-39

4188

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12490

Females

4059

F18-39

4059

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1
+13ft-16ft

Overall

11465

Females

3621

F18-39

3621

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11673

Females

3707

F18-39

3707

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3684
Passed By
378
Net Change
+3306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18375
5K → 10K412199+213#18375#18162
10K → 15K38851+337#18162#17825
15K → 20K44521+424#17825#17401
20K → HALF925+87#17401#17314
HALF → 25K34518+327#17314#16987
25K → 30K57111+560#16987#16427
30K → 20M2788+270#16427#16157
20M → 21M2951+294#16157#15863
21M → 35K13010+120#15863#15743
35K → 23M21818+200#15743#15543
23M → 24M11910+109#15543#15434
24M → 40K14812+136#15434#15298
40K → 25.2M751+74#15298#15224
25.2M → FINISH16813+155#15224#15069
TOTALS3684378+3306
📊

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