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BOSTON MARATHON 2026

Jessica Tacuri-Guncay

Bib: 33661•F

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
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
26:59
3.11 mi
Rank: #21113
Start → 5K
26:59 | 8:42/mi
10K
54:05
6.21 mi
Rank: #21337 (-224)
5K → 10K
27:06 | 8:44/mi
15K
1:21:11
9.32 mi
Rank: #21323 (+14)
10K → 15K
27:06 | 8:44/mi
20K
1:48:47
12.43 mi
Rank: #21319 (+4)
15K → 20K
27:36 | 8:54/mi
HALF
1:54:46
13.11 mi
Rank: #21333 (-14)
20K → HALF
5:59 | 8:47/mi
25K
2:16:32
15.53 mi
Rank: #21270 (+63)
HALF → 25K
21:46 | 8:59/mi
30K
2:45:31
18.64 mi
Rank: #21223 (+47)
25K → 30K
28:59 | 9:20/mi
20M
2:58:22
20.00 mi
Rank: #21170 (+53)
30K → 20M
12:51 | 9:28/mi
21M
3:08:35
21.00 mi
Rank: #21188 (-18)
20M → 21M
10:13 | 10:13/mi
35K
3:15:05
21.75 mi
Rank: #21101 (+87)
21M → 35K
6:30 | 8:42/mi
23M
3:27:06
23.00 mi
Rank: #21103 (-2)
35K → 23M
12:01 | 9:37/mi
24M
3:36:17
24.00 mi
Rank: #21074 (+29)
23M → 24M
9:11 | 9:11/mi
40K
3:44:27
24.85 mi
Rank: #21076 (-2)
24M → 40K
8:10 | 9:34/mi
25.2M
3:47:58
25.20 mi
Rank: #21052 (+24)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:57:07
26.22 mi
Rank: #21044 (+8)
25.2M → FINISH
9:09 | 8:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:46
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:02:21
Pace9:20 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:0926:598:4226:59
8:42
-
10K
6.21 mi12:26:1554:058:4327:06
8:44
+0:02
15K
9.32 mi12:53:211:21:118:4327:06
8:44
0:00
20K
12.43 mi13:20:571:48:478:4627:36
8:54
+0:10
HALF
13.11 mi13:26:561:54:468:465:59
8:47
-0:07
25K
15.53 mi13:48:422:16:328:4821:46
8:59
+0:12
30K
18.64 mi14:17:412:45:318:5328:59
9:20
+0:21
20M
20.00 mi14:30:322:58:228:5612:51
9:28
+0:08
21M
21.00 mi14:40:453:08:358:5910:13
10:13
+0:45
35K
21.75 mi14:47:153:15:058:596:30
8:42
-1:31
23M
23.00 mi14:59:163:27:069:0112:01
9:37
+0:55
24M
24.00 mi15:08:273:36:179:019:11
9:11
-0:26
40K
24.85 mi15:16:373:44:279:028:10
9:34
+0:23
25.2M
25.20 mi15:20:083:47:589:033:31
10:12
+0:38
FINISH
26.22 mi15:29:173:57:079:049:09
8:59
-1:13

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

8:42 /mi

Average Pace

9:03 /mi

Slowest Pace

10:13 /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

3:31:22

89% of race

Time at Steady Pace

25:45

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi11:59:0926:598:4226:59
8:42
#21113
10K
6.21 mi12:26:1554:058:4327:06
8:44
#21337
15K
9.32 mi12:53:211:21:118:4327:06
8:44
#21323
20K
12.43 mi13:20:571:48:478:4627:36
8:54
#21319
HALF
13.11 mi13:26:561:54:468:465:59
8:47
#21333
25K
15.53 mi13:48:422:16:328:4821:46
8:59
#21270
30K
18.64 mi14:17:412:45:318:5328:59
9:20
#21223
20M
20.00 mi14:30:322:58:228:5612:51
9:28
#21170
21M
21.00 mi14:40:453:08:358:5910:13
10:13
#21188
35K
21.75 mi14:47:153:15:058:596:30
8:42
#21101
23M
23.00 mi14:59:163:27:069:0112:01
9:37
#21103
24M
24.00 mi15:08:273:36:179:019:11
9:11
#21074
40K
24.85 mi15:16:373:44:279:028:10
9:34
#21076
25.2M
25.20 mi15:20:083:47:589:033:31
10:12
#21052
FINISH
26.22 mi15:29:173:57:079:049:09
8:59
#21044
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 mi211138236823621337(Top 74%)8300(Top 66%)8300(Top 478%)
10K6.21 mi3.10 mi21337-2248326-908326-9021539(Top 74%)8409(Top 67%)8409(Top 484%)
15K9.32 mi3.11 mi21323+148319+78319+721337(Top 74%)8300(Top 66%)8300(Top 478%)
20K12.43 mi3.11 mi21319+48330-118330-1121397(Top 74%)8351(Top 66%)8351(Top 481%)
HALF13.11 mi0.68 mi21333-148336-68336-621734(Top 75%)8497(Top 68%)8497(Top 489%)
25K15.53 mi2.42 mi21270+638302+348302+3421073(Top 73%)8204(Top 65%)8204(Top 472%)
30K18.64 mi3.11 mi21223+478285+178285+1721058(Top 73%)8290(Top 66%)8290(Top 477%)
20M20.00 mi1.36 mi21170+538280+58280+520922(Top 72%)8307(Top 66%)8307(Top 478%)
21M21.00 mi1.00 mi21188-188290-108290-1021128(Top 73%)8449(Top 67%)8449(Top 486%)
35K21.75 mi0.75 mi21101+878251+398251+3918621(Top 64%)7236(Top 58%)7236(Top 417%)
23M23.00 mi1.25 mi21103-28264-138264-1320939(Top 72%)8435(Top 67%)8435(Top 486%)
24M24.00 mi1.00 mi21074+298262+28262+220227(Top 70%)8165(Top 65%)8165(Top 470%)
40K24.85 mi0.85 mi21076-28278-168278-1620585(Top 71%)8363(Top 66%)8363(Top 481%)
25.2M25.20 mi0.35 mi21052+248272+68272+620149(Top 69%)8145(Top 65%)8145(Top 469%)
FINISH26.22 mi1.02 mi21044+88279-78279-720442(Top 70%)8308(Top 66%)8308(Top 478%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21337

Females

8300

F40-44

8300

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21539

Females

8409

F40-44

8409

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21337

Females

8300

F40-44

8300

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21397

Females

8351

F40-44

8351

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21734

Females

8497

F40-44

8497

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21073

Females

8204

F40-44

8204

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21058

Females

8290

F40-44

8290

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20922

Females

8307

F40-44

8307

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21128

Females

8449

F40-44

8449

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18621

Females

7236

F40-44

7236

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20939

Females

8435

F40-44

8435

23M→24M

23.0 - 24.0 mi

Top 70%
×6
+12ft-82ft

Overall

20227

Females

8165

F40-44

8165

24M→40K

24.0 - 24.9 mi

Top 71%
×1
+6ft-20ft

Overall

20585

Females

8363

F40-44

8363

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20149

Females

8145

F40-44

8145

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20442

Females

8308

F40-44

8308

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1442
Passed By
1373
Net Change
+69
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21113
5K → 10K178402-224#21113#21337
10K → 15K191177+14#21337#21323
15K → 20K159155+4#21323#21319
20K → HALF3145-14#21319#21333
HALF → 25K13168+63#21333#21270
25K → 30K188141+47#21270#21223
30K → 20M10956+53#21223#21170
20M → 21M6987-18#21170#21188
21M → 35K9710+87#21188#21101
35K → 23M7577-2#21101#21103
23M → 24M7041+29#21103#21074
24M → 40K5355-2#21074#21076
40K → 25.2M3915+24#21076#21052
25.2M → FINISH5244+8#21052#21044
TOTALS14421373+69
📊

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