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BOSTON MARATHON 2026

Laura Calderon Gonzalez

Bib: 10569•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 27%
Gender (Female)
#0 / 12578
Top 10%
Masters (Masters Women)
#0 / 6862
Top 3%
Age Group (F40-44)
#0 / 1737
Top 7%
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
22:13
3.11 mi
Rank: #9758
Start → 5K
22:13 | 7:10/mi
10K
43:57
6.21 mi
Rank: #9148 (+610)
5K → 10K
21:44 | 7:00/mi
15K
1:05:39
9.32 mi
Rank: #8882 (+266)
10K → 15K
21:42 | 7:00/mi
20K
1:27:32
12.43 mi
Rank: #8678 (+204)
15K → 20K
21:53 | 7:03/mi
HALF
1:32:10
13.11 mi
Rank: #8598 (+80)
20K → HALF
4:38 | 6:48/mi
25K
1:49:28
15.53 mi
Rank: #8505 (+93)
HALF → 25K
17:18 | 7:09/mi
30K
2:11:59
18.64 mi
Rank: #8289 (+216)
25K → 30K
22:31 | 7:15/mi
20M
2:21:59
20.00 mi
Rank: #8214 (+75)
30K → 20M
10:00 | 7:22/mi
21M
2:29:46
21.00 mi
Rank: #8198 (+16)
20M → 21M
7:47 | 7:47/mi
35K
2:35:01
21.75 mi
Rank: #8139 (+59)
21M → 35K
5:15 | 7:02/mi
23M
2:44:03
23.00 mi
Rank: #8012 (+127)
35K → 23M
9:02 | 7:14/mi
24M
2:51:17
24.00 mi
Rank: #7977 (+35)
23M → 24M
7:14 | 7:14/mi
40K
2:57:33
24.85 mi
Rank: #7888 (+89)
24M → 40K
6:16 | 7:20/mi
25.2M
3:00:24
25.20 mi
Rank: #7906 (-18)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:07:50
26.22 mi
Rank: #7945 (-39)
25.2M → FINISH
7:26 | 7:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:10
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:40:0522:137:1022:13
7:10
-
10K
6.21 mi11:01:4943:577:0521:44
7:00
-0:10
15K
9.32 mi11:23:311:05:397:0321:42
7:00
0:00
20K
12.43 mi11:45:241:27:327:0321:53
7:03
+0:03
HALF
13.11 mi11:50:021:32:107:024:38
6:48
-0:15
25K
15.53 mi12:07:201:49:287:0317:18
7:09
+0:21
30K
18.64 mi12:29:512:11:597:0522:31
7:15
+0:06
20M
20.00 mi12:39:512:21:597:0610:00
7:22
+0:07
21M
21.00 mi12:47:382:29:467:087:47
7:47
+0:25
35K
21.75 mi12:52:532:35:017:085:15
7:02
-0:45
23M
23.00 mi13:01:552:44:037:089:02
7:14
+0:12
24M
24.00 mi13:09:092:51:177:097:14
7:14
0:00
40K
24.85 mi13:15:252:57:337:096:16
7:20
+0:06
25.2M
25.20 mi13:18:163:00:247:102:51
8:16
+0:56
FINISH
26.22 mi13:25:423:07:507:117:26
7:18
-0:58

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

6:48 /mi

Average Pace

7:10 /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

1:15:12

40% of race

Time at Steady Pace

1:42:00

54% of race

Time at Slower Pace

10:38

6% of race

Average Pace: 7:10 /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 mi10:40:0522:137:1022:13
7:10
#9758
10K
6.21 mi11:01:4943:577:0521:44
7:00
#9148
15K
9.32 mi11:23:311:05:397:0321:42
7:00
#8882
20K
12.43 mi11:45:241:27:327:0321:53
7:03
#8678
HALF
13.11 mi11:50:021:32:107:024:38
6:48
#8598
25K
15.53 mi12:07:201:49:287:0317:18
7:09
#8505
30K
18.64 mi12:29:512:11:597:0522:31
7:15
#8289
20M
20.00 mi12:39:512:21:597:0610:00
7:22
#8214
21M
21.00 mi12:47:382:29:467:087:47
7:47
#8198
35K
21.75 mi12:52:532:35:017:085:15
7:02
#8139
23M
23.00 mi13:01:552:44:037:089:02
7:14
#8012
24M
24.00 mi13:09:092:51:177:097:14
7:14
#7977
40K
24.85 mi13:15:252:57:337:096:16
7:20
#7888
25.2M
25.20 mi13:18:163:00:247:102:51
8:16
#7906
FINISH
26.22 mi13:25:423:07:507:117:26
7:18
#7945
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9758176717678489(Top 29%)1297(Top 10%)1297(Top 75%)
10K6.21 mi3.10 mi9148+6101494+2731494+2738650(Top 30%)1323(Top 11%)1323(Top 76%)
15K9.32 mi3.11 mi8882+2661414+801414+808489(Top 29%)1297(Top 10%)1297(Top 75%)
20K12.43 mi3.11 mi8678+2041355+591355+598185(Top 28%)1213(Top 10%)1213(Top 70%)
HALF13.11 mi0.68 mi8598+801337+181337+187202(Top 25%)891(Top 7%)891(Top 51%)
25K15.53 mi2.42 mi8505+931311+261311+268375(Top 29%)1390(Top 11%)1390(Top 80%)
30K18.64 mi3.11 mi8289+2161267+441267+447727(Top 27%)1256(Top 10%)1256(Top 72%)
20M20.00 mi1.36 mi8214+751259+81259+88159(Top 28%)1542(Top 12%)1542(Top 89%)
21M21.00 mi1.00 mi8198+161275-161275-168400(Top 29%)1764(Top 14%)1764(Top 102%)
35K21.75 mi0.75 mi8139+591271+41271+47298(Top 25%)1278(Top 10%)1278(Top 74%)
23M23.00 mi1.25 mi8012+1271257+141257+146924(Top 24%)1206(Top 10%)1206(Top 69%)
24M24.00 mi1.00 mi7977+351254+31254+38113(Top 28%)1770(Top 14%)1770(Top 102%)
40K24.85 mi0.85 mi7888+891252+21252+27685(Top 26%)1651(Top 13%)1651(Top 95%)
25.2M25.20 mi0.35 mi7906-181267-151267-1510058(Top 35%)2822(Top 22%)2822(Top 162%)
FINISH26.22 mi1.02 mi7945-391316-491316-499858(Top 34%)2761(Top 22%)2761(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8489

Females

1297

F40-44

1297

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8650

Females

1323

F40-44

1323

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8489

Females

1297

F40-44

1297

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8185

Females

1213

F40-44

1213

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7202

Females

891

F40-44

891

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8375

Females

1390

F40-44

1390

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7727

Females

1256

F40-44

1256

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8159

Females

1542

F40-44

1542

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8400

Females

1764

F40-44

1764

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7298

Females

1278

F40-44

1278

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

6924

Females

1206

F40-44

1206

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8113

Females

1770

F40-44

1770

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7685

Females

1651

F40-44

1651

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10058

Females

2822

F40-44

2822

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9858

Females

2761

F40-44

2761

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2401*
Passed By
588
Net Change
+1813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9758
5K → 10K662*52+610#9758#9148
10K → 15K307*41+266#9148#8882
15K → 20K243*39+204#8882#8678
20K → HALF822+80#8678#8598
HALF → 25K14956+93#8598#8505
25K → 30K265*49+216#8505#8289
30K → 20M11540+75#8289#8214
20M → 21M7660+16#8214#8198
21M → 35K7516+59#8198#8139
35K → 23M15730+127#8139#8012
23M → 24M7136+35#8012#7977
24M → 40K12334+89#7977#7888
40K → 25.2M1735-18#7888#7906
25.2M → FINISH5998-39#7906#7945
TOTALS2401*588+1813

* 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