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BOSTON MARATHON 2026

Lauren Lopez

Bib: 28513•F

MA

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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
35:21
3.11 mi
Rank: #28421
Start → 5K
35:21 | 11:23/mi
10K
1:11:02
6.21 mi
Rank: #28330 (+91)
5K → 10K
35:41 | 11:30/mi
15K
1:46:27
9.32 mi
Rank: #28200 (+130)
10K → 15K
35:25 | 11:24/mi
20K
2:22:55
12.43 mi
Rank: #28099 (+101)
15K → 20K
36:28 | 11:45/mi
HALF
2:30:44
13.11 mi
Rank: #28082 (+17)
20K → HALF
7:49 | 11:29/mi
25K
2:59:06
15.53 mi
Rank: #27965 (+117)
HALF → 25K
28:22 | 11:42/mi
30K
3:35:42
18.64 mi
Rank: #27722 (+243)
25K → 30K
36:36 | 11:47/mi
20M
3:51:20
20.00 mi
Rank: #27615 (+107)
30K → 20M
15:38 | 11:31/mi
21M
4:03:34
21.00 mi
Rank: #27513 (+102)
20M → 21M
12:14 | 12:14/mi
35K
4:12:16
21.75 mi
Rank: #27478 (+35)
21M → 35K
8:42 | 11:38/mi
23M
4:27:15
23.00 mi
Rank: #27422 (+56)
35K → 23M
14:59 | 11:59/mi
24M
4:39:01
24.00 mi
Rank: #27383 (+39)
23M → 24M
11:46 | 11:46/mi
40K
4:49:22
24.85 mi
Rank: #27351 (+32)
24M → 40K
10:21 | 12:07/mi
25.2M
4:53:41
25.20 mi
Rank: #27336 (+15)
40K → 25.2M
4:19 | 12:32/mi
FINISH
5:04:57
26.22 mi
Rank: #27306 (+30)
25.2M → FINISH
11:16 | 11:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:30:44
Pace11:30 /mi
2nd Half
Distance13.11 mi
Time2:34:13
Pace11:46 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:4935:2111:2335:21
11:23
-
10K
6.21 mi12:34:301:11:0211:2635:41
11:30
+0:07
15K
9.32 mi13:09:551:46:2711:2635:25
11:24
-0:06
20K
12.43 mi13:46:232:22:5511:3136:28
11:45
+0:21
HALF
13.11 mi13:54:122:30:4411:307:49
11:29
-0:16
25K
15.53 mi14:22:342:59:0611:3228:22
11:42
+0:13
30K
18.64 mi14:59:103:35:4211:3536:36
11:47
+0:05
20M
20.00 mi15:14:483:51:2011:3515:38
11:31
-0:16
21M
21.00 mi15:27:024:03:3411:3612:14
12:14
+0:43
35K
21.75 mi15:35:444:12:1611:368:42
11:38
-0:36
23M
23.00 mi15:50:434:27:1511:3814:59
11:59
+0:21
24M
24.00 mi16:02:294:39:0111:3811:46
11:46
-0:13
40K
24.85 mi16:12:504:49:2211:3910:21
12:07
+0:21
25.2M
25.20 mi16:17:094:53:4111:404:19
12:32
+0:25
FINISH
26.22 mi16:28:255:04:5711:3911:16
11:04
-1:28

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

11:04 /mi

Average Pace

11:38 /mi

Slowest Pace

12:32 /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

4:48:24

95% of race

Time at Steady Pace

16:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:38 /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 mi11:58:4935:2111:2335:21
11:23
#28421
10K
6.21 mi12:34:301:11:0211:2635:41
11:30
#28330
15K
9.32 mi13:09:551:46:2711:2635:25
11:24
#28200
20K
12.43 mi13:46:232:22:5511:3136:28
11:45
#28099
HALF
13.11 mi13:54:122:30:4411:307:49
11:29
#28082
25K
15.53 mi14:22:342:59:0611:3228:22
11:42
#27965
30K
18.64 mi14:59:103:35:4211:3536:36
11:47
#27722
20M
20.00 mi15:14:483:51:2011:3515:38
11:31
#27615
21M
21.00 mi15:27:024:03:3411:3612:14
12:14
#27513
35K
21.75 mi15:35:444:12:1611:368:42
11:38
#27478
23M
23.00 mi15:50:434:27:1511:3814:59
11:59
#27422
24M
24.00 mi16:02:294:39:0111:3811:46
11:46
#27383
40K
24.85 mi16:12:504:49:2211:3910:21
12:07
#27351
25.2M
25.20 mi16:17:094:53:4111:404:19
12:32
#27336
FINISH
26.22 mi16:28:255:04:5711:3911:16
11:04
#27306
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 mi28421121651216527875(Top 96%)11836(Top 94%)11836(Top 207%)
10K6.21 mi3.10 mi28330+9112104+6112104+6128215(Top 97%)12042(Top 96%)12042(Top 211%)
15K9.32 mi3.11 mi28200+13012020+8412020+8427875(Top 96%)11836(Top 94%)11836(Top 207%)
20K12.43 mi3.11 mi28099+10111962+5811962+5827775(Top 96%)11781(Top 94%)11781(Top 206%)
HALF13.11 mi0.68 mi28082+1711957+511957+527840(Top 96%)11859(Top 94%)11859(Top 207%)
25K15.53 mi2.42 mi27965+11711892+6511892+6527240(Top 94%)11502(Top 91%)11502(Top 201%)
30K18.64 mi3.11 mi27722+24311754+13811754+13826499(Top 91%)11171(Top 89%)11171(Top 195%)
20M20.00 mi1.36 mi27615+10711704+5011704+5025748(Top 89%)10851(Top 86%)10851(Top 190%)
21M21.00 mi1.00 mi27513+10211653+5111653+5125415(Top 88%)10721(Top 85%)10721(Top 188%)
35K21.75 mi0.75 mi27478+3511642+1111642+1126276(Top 91%)11183(Top 89%)11183(Top 196%)
23M23.00 mi1.25 mi27422+5611615+2711615+2726088(Top 90%)11120(Top 88%)11120(Top 195%)
24M24.00 mi1.00 mi27383+3911597+1811597+1826311(Top 91%)11274(Top 90%)11274(Top 197%)
40K24.85 mi0.85 mi27351+3211587+1011587+1026055(Top 90%)11175(Top 89%)11175(Top 196%)
25.2M25.20 mi0.35 mi27336+1511583+411583+425400(Top 88%)10837(Top 86%)10837(Top 190%)
FINISH26.22 mi1.02 mi27306+3011569+1411569+1426216(Top 90%)11252(Top 89%)11252(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27875

Females

11836

F18-39

11836

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28215

Females

12042

F18-39

12042

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27875

Females

11836

F18-39

11836

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27775

Females

11781

F18-39

11781

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27840

Females

11859

F18-39

11859

HALF→25K

13.1 - 15.5 mi

Top 94%
×4
+66ft-88ft

Overall

27240

Females

11502

F18-39

11502

25K→30K

15.5 - 18.6 mi

Top 91%
×9
+181ft-148ft

Overall

26499

Females

11171

F18-39

11171

30K→20M

18.6 - 20.0 mi

Top 89%
×5
+64ft-50ft

Overall

25748

Females

10851

F18-39

10851

20M→21M

20.0 - 21.0 mi

Top 88%
×8
+106ft-24ft

Overall

25415

Females

10721

F18-39

10721

21M→35K

21.0 - 21.8 mi

Top 91%
×7
+17ft-86ft

Overall

26276

Females

11183

F18-39

11183

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26088

Females

11120

F18-39

11120

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26311

Females

11274

F18-39

11274

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26055

Females

11175

F18-39

11175

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25400

Females

10837

F18-39

10837

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
×2
+22ft-21ft

Overall

26216

Females

11252

F18-39

11252

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1289
Passed By
174
Net Change
+1115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28421
5K → 10K15463+91#28421#28330
10K → 15K15020+130#28330#28200
15K → 20K12423+101#28200#28099
20K → HALF225+17#28099#28082
HALF → 25K12710+117#28082#27965
25K → 30K2463+243#27965#27722
30K → 20M1092+107#27722#27615
20M → 21M1042+102#27615#27513
21M → 35K449+35#27513#27478
35K → 23M637+56#27478#27422
23M → 24M4910+39#27422#27383
24M → 40K4311+32#27383#27351
40K → 25.2M183+15#27351#27336
25.2M → FINISH366+30#27336#27306
TOTALS1289174+1115
📊

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