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BOSTON MARATHON 2026

Jennefer Erinna Monck

Bib: 11878•F

NJ

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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 (F50-54)
#0 / 1233
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
28:25
3.11 mi
Rank: #23260
Start → 5K
28:25 | 9:09/mi
10K
55:49
6.21 mi
Rank: #22657 (+603)
5K → 10K
27:24 | 8:50/mi
15K
1:23:37
9.32 mi
Rank: #22601 (+56)
10K → 15K
27:48 | 8:57/mi
20K
1:51:53
12.43 mi
Rank: #22503 (+98)
15K → 20K
28:16 | 9:06/mi
HALF
1:57:53
13.11 mi
Rank: #22456 (+47)
20K → HALF
6:00 | 8:49/mi
25K
2:20:07
15.53 mi
Rank: #22336 (+120)
HALF → 25K
22:14 | 9:11/mi
30K
2:48:16
18.64 mi
Rank: #21887 (+449)
25K → 30K
28:09 | 9:04/mi
20M
3:00:59
20.00 mi
Rank: #21781 (+106)
30K → 20M
12:43 | 9:22/mi
21M
3:10:39
21.00 mi
Rank: #21623 (+158)
20M → 21M
9:40 | 9:40/mi
35K
3:17:09
21.75 mi
Rank: #21520 (+103)
21M → 35K
6:30 | 8:42/mi
23M
3:28:14
23.00 mi
Rank: #21329 (+191)
35K → 23M
11:05 | 8:52/mi
24M
3:36:50
24.00 mi
Rank: #21174 (+155)
23M → 24M
8:36 | 8:36/mi
40K
3:44:23
24.85 mi
Rank: #21061 (+113)
24M → 40K
7:33 | 8:50/mi
25.2M
3:47:46
25.20 mi
Rank: #21020 (+41)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:56:24
26.22 mi
Rank: #20921 (+99)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:58:31
Pace9:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0728:259:0928:25
9:09
-
10K
6.21 mi11:15:3155:498:5927:24
8:50
-0:19
15K
9.32 mi11:43:191:23:378:5927:48
8:57
+0:07
20K
12.43 mi12:11:351:51:539:0128:16
9:06
+0:09
HALF
13.11 mi12:17:351:57:539:006:00
8:49
-0:17
25K
15.53 mi12:39:492:20:079:0222:14
9:11
+0:22
30K
18.64 mi13:07:582:48:169:0228:09
9:04
-0:07
20M
20.00 mi13:20:413:00:599:0312:43
9:22
+0:18
21M
21.00 mi13:30:213:10:399:059:40
9:40
+0:18
35K
21.75 mi13:36:513:17:099:046:30
8:42
-0:58
23M
23.00 mi13:47:563:28:149:0411:05
8:52
+0:10
24M
24.00 mi13:56:323:36:509:038:36
8:36
-0:16
40K
24.85 mi14:04:053:44:239:027:33
8:50
+0:14
25.2M
25.20 mi14:07:283:47:469:033:23
9:49
+0:59
FINISH
26.22 mi14:16:063:56:249:028:38
8:29
-1:20

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

8:29 /mi

Average Pace

9:01 /mi

Slowest Pace

9:49 /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

3:30:38

89% of race

Time at Steady Pace

25:46

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi10:48:0728:259:0928:25
9:09
#23260
10K
6.21 mi11:15:3155:498:5927:24
8:50
#22657
15K
9.32 mi11:43:191:23:378:5927:48
8:57
#22601
20K
12.43 mi12:11:351:51:539:0128:16
9:06
#22503
HALF
13.11 mi12:17:351:57:539:006:00
8:49
#22456
25K
15.53 mi12:39:492:20:079:0222:14
9:11
#22336
30K
18.64 mi13:07:582:48:169:0228:09
9:04
#21887
20M
20.00 mi13:20:413:00:599:0312:43
9:22
#21781
21M
21.00 mi13:30:213:10:399:059:40
9:40
#21623
35K
21.75 mi13:36:513:17:099:046:30
8:42
#21520
23M
23.00 mi13:47:563:28:149:0411:05
8:52
#21329
24M
24.00 mi13:56:323:36:509:038:36
8:36
#21174
40K
24.85 mi14:04:053:44:239:027:33
8:50
#21061
25.2M
25.20 mi14:07:283:47:469:033:23
9:49
#21020
FINISH
26.22 mi14:16:063:56:249:028:38
8:29
#20921
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi232609300930022443(Top 77%)8842(Top 70%)8842(Top 717%)
10K6.21 mi3.10 mi22657+6038985+3158985+31521999(Top 76%)8646(Top 69%)8646(Top 701%)
15K9.32 mi3.11 mi22601+568954+318954+3122443(Top 77%)8842(Top 70%)8842(Top 717%)
20K12.43 mi3.11 mi22503+988907+478907+4722357(Top 77%)8836(Top 70%)8836(Top 717%)
HALF13.11 mi0.68 mi22456+478883+248883+2421853(Top 75%)8554(Top 68%)8554(Top 694%)
25K15.53 mi2.42 mi22336+1208823+608823+6021902(Top 75%)8625(Top 69%)8625(Top 700%)
30K18.64 mi3.11 mi21887+4498622+2018622+20119887(Top 69%)7687(Top 61%)7687(Top 623%)
20M20.00 mi1.36 mi21781+1068591+318591+3120531(Top 71%)8104(Top 64%)8104(Top 657%)
21M21.00 mi1.00 mi21623+1588521+708521+7019282(Top 66%)7480(Top 59%)7480(Top 607%)
35K21.75 mi0.75 mi21520+1038473+488473+4818620(Top 64%)7235(Top 58%)7235(Top 587%)
23M23.00 mi1.25 mi21329+1918379+948379+9417802(Top 61%)6867(Top 55%)6867(Top 557%)
24M24.00 mi1.00 mi21174+1558314+658314+6517531(Top 60%)6763(Top 54%)6763(Top 548%)
40K24.85 mi0.85 mi21061+1138272+428272+4217595(Top 61%)6841(Top 54%)6841(Top 555%)
25.2M25.20 mi0.35 mi21020+418255+178255+1718747(Top 65%)7435(Top 59%)7435(Top 603%)
FINISH26.22 mi1.02 mi20921+998211+448211+4418052(Top 62%)7087(Top 56%)7087(Top 575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22443

Females

8842

F50-54

8842

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

21999

Females

8646

F50-54

8646

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22443

Females

8842

F50-54

8842

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22357

Females

8836

F50-54

8836

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21853

Females

8554

F50-54

8554

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21902

Females

8625

F50-54

8625

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19887

Females

7687

F50-54

7687

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20531

Females

8104

F50-54

8104

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19282

Females

7480

F50-54

7480

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18620

Females

7235

F50-54

7235

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17802

Females

6867

F50-54

6867

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17531

Females

6763

F50-54

6763

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17595

Females

6841

F50-54

6841

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18747

Females

7435

F50-54

7435

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18052

Females

7087

F50-54

7087

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2813
Passed By
474
Net Change
+2339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23260
5K → 10K67673+603#23260#22657
10K → 15K187131+56#22657#22601
15K → 20K212114+98#22601#22503
20K → HALF5912+47#22503#22456
HALF → 25K16848+120#22456#22336
25K → 30K46213+449#22336#21887
30K → 20M13529+106#21887#21781
20M → 21M16810+158#21781#21623
21M → 35K1052+103#21623#21520
35K → 23M1976+191#21520#21329
23M → 24M1594+155#21329#21174
24M → 40K1229+113#21174#21061
40K → 25.2M5312+41#21061#21020
25.2M → FINISH11011+99#21020#20921
TOTALS2813474+2339
📊

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