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BOSTON MARATHON 2026

Tania Lopez

Bib: 19716•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 31%
Masters (Masters Women)
#0 / 6862
Top 15%
Age Group (F45-49)
#0 / 1786
Top 16%
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
23:56
3.11 mi
Rank: #14598
Start → 5K
23:56 | 7:43/mi
10K
47:42
6.21 mi
Rank: #14407 (+191)
5K → 10K
23:46 | 7:39/mi
15K
1:11:57
9.32 mi
Rank: #14704 (-297)
10K → 15K
24:15 | 7:49/mi
20K
1:36:20
12.43 mi
Rank: #14745 (-41)
15K → 20K
24:23 | 7:51/mi
HALF
1:41:32
13.11 mi
Rank: #14703 (+42)
20K → HALF
5:12 | 7:38/mi
25K
2:00:53
15.53 mi
Rank: #14783 (-80)
HALF → 25K
19:21 | 7:59/mi
30K
2:25:37
18.64 mi
Rank: #14448 (+335)
25K → 30K
24:44 | 7:58/mi
20M
2:36:20
20.00 mi
Rank: #14231 (+217)
30K → 20M
10:43 | 7:54/mi
21M
2:44:22
21.00 mi
Rank: #13961 (+270)
20M → 21M
8:02 | 8:02/mi
35K
2:49:57
21.75 mi
Rank: #13819 (+142)
21M → 35K
5:35 | 7:28/mi
23M
2:59:47
23.00 mi
Rank: #13661 (+158)
35K → 23M
9:50 | 7:52/mi
24M
3:07:32
24.00 mi
Rank: #13559 (+102)
23M → 24M
7:45 | 7:45/mi
40K
3:14:13
24.85 mi
Rank: #13458 (+101)
24M → 40K
6:41 | 7:50/mi
25.2M
3:17:04
25.20 mi
Rank: #13387 (+71)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:24:32
26.22 mi
Rank: #13237 (+150)
25.2M → FINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:32
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:43:00
Pace7:52 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:5323:567:4323:56
7:43
-
10K
6.21 mi11:31:3947:427:4123:46
7:39
-0:04
15K
9.32 mi11:55:541:11:577:4424:15
7:49
+0:10
20K
12.43 mi12:20:171:36:207:4624:23
7:51
+0:02
HALF
13.11 mi12:25:291:41:327:455:12
7:38
-0:13
25K
15.53 mi12:44:502:00:537:4719:21
7:59
+0:21
30K
18.64 mi13:09:342:25:377:4924:44
7:58
-0:01
20M
20.00 mi13:20:172:36:207:5010:43
7:54
-0:04
21M
21.00 mi13:28:192:44:227:508:02
8:02
+0:08
35K
21.75 mi13:33:542:49:577:495:35
7:28
-0:34
23M
23.00 mi13:43:442:59:477:509:50
7:52
+0:24
24M
24.00 mi13:51:293:07:327:497:45
7:45
-0:07
40K
24.85 mi13:58:103:14:137:496:41
7:50
+0:05
25.2M
25.20 mi14:01:013:17:047:502:51
8:16
+0:26
FINISH
26.22 mi14:08:293:24:327:497:28
7:20
-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

7:20 /mi

Average Pace

7:48 /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

3:21:41

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:07:5323:567:4323:56
7:43
#14598
10K
6.21 mi11:31:3947:427:4123:46
7:39
#14407
15K
9.32 mi11:55:541:11:577:4424:15
7:49
#14704
20K
12.43 mi12:20:171:36:207:4624:23
7:51
#14745
HALF
13.11 mi12:25:291:41:327:455:12
7:38
#14703
25K
15.53 mi12:44:502:00:537:4719:21
7:59
#14783
30K
18.64 mi13:09:342:25:377:4924:44
7:58
#14448
20M
20.00 mi13:20:172:36:207:5010:43
7:54
#14231
21M
21.00 mi13:28:192:44:227:508:02
8:02
#13961
35K
21.75 mi13:33:542:49:577:495:35
7:28
#13819
23M
23.00 mi13:43:442:59:477:509:50
7:52
#13661
24M
24.00 mi13:51:293:07:327:497:45
7:45
#13559
40K
24.85 mi13:58:103:14:137:496:41
7:50
#13458
25.2M
25.20 mi14:01:013:17:047:502:51
8:16
#13387
FINISH
26.22 mi14:08:293:24:327:497:28
7:20
#13237
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi145984431443115387(Top 53%)4969(Top 40%)4969(Top 278%)
10K6.21 mi3.10 mi14407+1914337+944337+9414343(Top 49%)4315(Top 34%)4315(Top 242%)
15K9.32 mi3.11 mi14704-2974554-2174554-21715387(Top 53%)4969(Top 40%)4969(Top 278%)
20K12.43 mi3.11 mi14745-414585-314585-3114904(Top 51%)4737(Top 38%)4737(Top 265%)
HALF13.11 mi0.68 mi14703+424555+304555+3014161(Top 49%)4245(Top 34%)4245(Top 238%)
25K15.53 mi2.42 mi14783-804622-674622-6715241(Top 53%)4990(Top 40%)4990(Top 279%)
30K18.64 mi3.11 mi14448+3354471+1514471+15113208(Top 46%)3952(Top 31%)3952(Top 221%)
20M20.00 mi1.36 mi14231+2174362+1094362+10912045(Top 42%)3435(Top 27%)3435(Top 192%)
21M21.00 mi1.00 mi13961+2704236+1264236+12610164(Top 35%)2585(Top 21%)2585(Top 145%)
35K21.75 mi0.75 mi13819+1424173+634173+6310635(Top 37%)2832(Top 23%)2832(Top 159%)
23M23.00 mi1.25 mi13661+1584122+514122+5111467(Top 40%)3338(Top 27%)3338(Top 187%)
24M24.00 mi1.00 mi13559+1024080+424080+4211946(Top 41%)3681(Top 29%)3681(Top 206%)
40K24.85 mi0.85 mi13458+1014043+374043+3711216(Top 39%)3371(Top 27%)3371(Top 189%)
25.2M25.20 mi0.35 mi13387+714010+334010+3310170(Top 35%)2934(Top 23%)2934(Top 164%)
FINISH26.22 mi1.02 mi13237+1503954+563954+5610123(Top 35%)2911(Top 23%)2911(Top 163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15387

Females

4969

F45-49

4969

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14343

Females

4315

F45-49

4315

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15387

Females

4969

F45-49

4969

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14904

Females

4737

F45-49

4737

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14161

Females

4245

F45-49

4245

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15241

Females

4990

F45-49

4990

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13208

Females

3952

F45-49

3952

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12045

Females

3435

F45-49

3435

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10164

Females

2585

F45-49

2585

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10635

Females

2832

F45-49

2832

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11467

Females

3338

F45-49

3338

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11946

Females

3681

F45-49

3681

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11216

Females

3371

F45-49

3371

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10170

Females

2934

F45-49

2934

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10123

Females

2911

F45-49

2911

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2538*
Passed By
957
Net Change
+1361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14598
5K → 10K391*200+191#14598#14407
10K → 15K119200-297#14407#14704
15K → 20K163200-41#14704#14745
20K → HALF5816+42#14745#14703
HALF → 25K112192-80#14703#14783
25K → 30K380*45+335#14783#14448
30K → 20M233*16+217#14448#14231
20M → 21M274*4+270#14231#13961
21M → 35K1442+142#13961#13819
35K → 23M17517+158#13819#13661
23M → 24M13028+102#13661#13559
24M → 40K12019+101#13559#13458
40K → 25.2M743+71#13458#13387
25.2M → FINISH16515+150#13387#13237
TOTALS2538*957+1361

* 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