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BOSTON MARATHON 2026

Lauren Balestrieri

Bib: 16158•F

CT

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Age Group (F18-39)
#0 / 5716
Top 33%
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
22:48
3.11 mi
Rank: #11381
Start → 5K
22:48 | 7:21/mi
10K
45:39
6.21 mi
Rank: #11499 (-118)
5K → 10K
22:51 | 7:22/mi
15K
1:08:18
9.32 mi
Rank: #11265 (+234)
10K → 15K
22:39 | 7:18/mi
20K
1:30:56
12.43 mi
Rank: #11003 (+262)
15K → 20K
22:38 | 7:18/mi
HALF
1:35:52
13.11 mi
Rank: #10969 (+34)
20K → HALF
4:56 | 7:15/mi
25K
1:53:32
15.53 mi
Rank: #10668 (+301)
HALF → 25K
17:40 | 7:18/mi
30K
2:16:52
18.64 mi
Rank: #10443 (+225)
25K → 30K
23:20 | 7:31/mi
20M
2:27:14
20.00 mi
Rank: #10392 (+51)
30K → 20M
10:22 | 7:38/mi
21M
2:35:03
21.00 mi
Rank: #10241 (+151)
20M → 21M
7:49 | 7:49/mi
35K
2:40:33
21.75 mi
Rank: #10213 (+28)
21M → 35K
5:30 | 7:22/mi
23M
2:50:08
23.00 mi
Rank: #10146 (+67)
35K → 23M
9:35 | 7:40/mi
24M
2:57:35
24.00 mi
Rank: #10101 (+45)
23M → 24M
7:27 | 7:27/mi
40K
3:04:08
24.85 mi
Rank: #10072 (+29)
24M → 40K
6:33 | 7:40/mi
25.2M
3:07:01
25.20 mi
Rank: #10062 (+10)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:14:38
26.22 mi
Rank: #10103 (-41)
25.2M → FINISH
7:37 | 7:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:38:46
Pace7:33 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1322:487:2122:48
7:21
-
10K
6.21 mi11:27:0445:397:2122:51
7:22
+0:01
15K
9.32 mi11:49:431:08:187:2022:39
7:18
-0:04
20K
12.43 mi12:12:211:30:567:2022:38
7:18
0:00
HALF
13.11 mi12:17:171:35:527:194:56
7:15
-0:03
25K
15.53 mi12:34:571:53:327:1917:40
7:18
+0:03
30K
18.64 mi12:58:172:16:527:2123:20
7:31
+0:13
20M
20.00 mi13:08:392:27:147:2210:22
7:38
+0:07
21M
21.00 mi13:16:282:35:037:247:49
7:49
+0:11
35K
21.75 mi13:21:582:40:337:235:30
7:22
-0:27
23M
23.00 mi13:31:332:50:087:249:35
7:40
+0:18
24M
24.00 mi13:39:002:57:357:247:27
7:27
-0:13
40K
24.85 mi13:45:333:04:087:256:33
7:40
+0:13
25.2M
25.20 mi13:48:263:07:017:262:53
8:22
+0:42
FINISH
26.22 mi13:56:033:14:387:267:37
7:29
-0:53

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

7:15 /mi

Average Pace

7:26 /mi

Slowest Pace

8:22 /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

3:11:45

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi11:04:1322:487:2122:48
7:21
#11381
10K
6.21 mi11:27:0445:397:2122:51
7:22
#11499
15K
9.32 mi11:49:431:08:187:2022:39
7:18
#11265
20K
12.43 mi12:12:211:30:567:2022:38
7:18
#11003
HALF
13.11 mi12:17:171:35:527:194:56
7:15
#10969
25K
15.53 mi12:34:571:53:327:1917:40
7:18
#10668
30K
18.64 mi12:58:172:16:527:2123:20
7:31
#10443
20M
20.00 mi13:08:392:27:147:2210:22
7:38
#10392
21M
21.00 mi13:16:282:35:037:247:49
7:49
#10241
35K
21.75 mi13:21:582:40:337:235:30
7:22
#10213
23M
23.00 mi13:31:332:50:087:249:35
7:40
#10146
24M
24.00 mi13:39:002:57:357:247:27
7:27
#10101
40K
24.85 mi13:45:333:04:087:256:33
7:40
#10072
25.2M
25.20 mi13:48:263:07:017:262:53
8:22
#10062
FINISH
26.22 mi13:56:033:14:387:267:37
7:29
#10103
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 mi113812570257010971(Top 38%)2459(Top 20%)2459(Top 43%)
10K6.21 mi3.10 mi11499-1182664-942664-9411664(Top 40%)2788(Top 22%)2788(Top 49%)
15K9.32 mi3.11 mi11265+2342570+942570+9410971(Top 38%)2459(Top 20%)2459(Top 43%)
20K12.43 mi3.11 mi11003+2622466+1042466+10410050(Top 35%)2075(Top 16%)2075(Top 36%)
HALF13.11 mi0.68 mi10969+342456+102456+1010707(Top 37%)2331(Top 19%)2331(Top 41%)
25K15.53 mi2.42 mi10668+3012340+1162340+1169604(Top 33%)1941(Top 15%)1941(Top 34%)
30K18.64 mi3.11 mi10443+2252264+762264+769756(Top 34%)2163(Top 17%)2163(Top 38%)
20M20.00 mi1.36 mi10392+512263+12263+110098(Top 35%)2441(Top 19%)2441(Top 43%)
21M21.00 mi1.00 mi10241+1512216+472216+478678(Top 30%)1898(Top 15%)1898(Top 33%)
35K21.75 mi0.75 mi10213+282219-32219-39772(Top 34%)2381(Top 19%)2381(Top 42%)
23M23.00 mi1.25 mi10146+672226-72226-710009(Top 34%)2596(Top 21%)2596(Top 45%)
24M24.00 mi1.00 mi10101+452229-32229-39726(Top 34%)2536(Top 20%)2536(Top 44%)
40K24.85 mi0.85 mi10072+292223+62223+610047(Top 35%)2767(Top 22%)2767(Top 48%)
25.2M25.20 mi0.35 mi10062+102234-112234-1110750(Top 37%)3191(Top 25%)3191(Top 56%)
FINISH26.22 mi1.02 mi10103-412280-462280-4611217(Top 39%)3452(Top 27%)3452(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21
+97ft-345ft

Overall

10971

Females

2459

F18-39

2459

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11664

Females

2788

F18-39

2788

10K→15K

6.2 - 9.3 mi

Top 38%
×3
+67ft-78ft

Overall

10971

Females

2459

F18-39

2459

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10050

Females

2075

F18-39

2075

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10707

Females

2331

F18-39

2331

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9604

Females

1941

F18-39

1941

25K→30K

15.5 - 18.6 mi

Top 34%
×9
+181ft-148ft

Overall

9756

Females

2163

F18-39

2163

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10098

Females

2441

F18-39

2441

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8678

Females

1898

F18-39

1898

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9772

Females

2381

F18-39

2381

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

10009

Females

2596

F18-39

2596

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9726

Females

2536

F18-39

2536

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10047

Females

2767

F18-39

2767

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10750

Females

3191

F18-39

3191

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11217

Females

3452

F18-39

3452

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2270*
Passed By
989
Net Change
+1278
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11381
5K → 10K194311-118#11381#11499
10K → 15K31884+234#11499#11265
15K → 20K29230+262#11265#11003
20K → HALF5723+34#11003#10969
HALF → 25K32726+301#10969#10668
25K → 30K30176+225#10668#10443
30K → 20M10958+51#10443#10392
20M → 21M18130+151#10392#10241
21M → 35K6941+28#10241#10213
35K → 23M14678+67#10213#10146
23M → 24M9954+45#10146#10101
24M → 40K80*51+29#10101#10072
40K → 25.2M4433+10#10072#10062
25.2M → FINISH5394-41#10062#10103
TOTALS2270*989+1278

* 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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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