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BOSTON MARATHON 2026

Mandy Jellerichs

Bib: 26641•F

MD

Boston Marathon logo
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
38:22
3.11 mi
Rank: #28893
Start → 5K
38:22 | 12:21/mi
10K
1:18:11
6.21 mi
Rank: #28911 (-18)
5K → 10K
39:49 | 12:49/mi
15K
2:03:02
9.32 mi
Rank: #28974 (-63)
10K → 15K
44:51 | 14:27/mi
20K
2:47:33
12.43 mi
Rank: #28985 (-11)
15K → 20K
44:31 | 14:20/mi
HALF
2:57:25
13.11 mi
Rank: #28988 (-3)
20K → HALF
9:52 | 14:29/mi
25K
3:38:02
15.53 mi
Rank: #28998 (-10)
HALF → 25K
40:37 | 16:45/mi
30K
4:33:34
18.64 mi
Rank: #29004 (-6)
25K → 30K
55:32 | 17:53/mi
20M
4:55:36
20.00 mi
Rank: #29004
30K → 20M
22:02 | 16:14/mi
21M
5:13:05
21.00 mi
Rank: #29004
20M → 21M
17:29 | 17:29/mi
35K
5:23:36
21.75 mi
Rank: #29000 (+4)
21M → 35K
10:31 | 14:04/mi
23M
5:42:13
23.00 mi
Rank: #28999 (+1)
35K → 23M
18:37 | 14:53/mi
24M
5:56:16
24.00 mi
Rank: #28996 (+3)
23M → 24M
14:03 | 14:03/mi
40K
6:09:07
24.85 mi
Rank: #28995 (+1)
24M → 40K
12:51 | 15:02/mi
25.2M
6:14:56
25.20 mi
Rank: #28994 (+1)
40K → 25.2M
5:49 | 16:53/mi
FINISH
6:29:49
26.22 mi
Rank: #28993 (+1)
25.2M → FINISH
14:53 | 14:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:57:25
Pace13:33 /mi
2nd Half
Distance13.11 mi
Time3:32:24
Pace16:13 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5338:2212:2138:22
12:21
-
10K
6.21 mi11:26:421:18:1112:3539:49
12:49
+0:28
15K
9.32 mi12:11:332:03:0213:1344:51
14:27
+1:38
20K
12.43 mi12:56:042:47:3313:2944:31
14:20
-0:07
HALF
13.11 mi13:05:562:57:2513:339:52
14:29
+0:09
25K
15.53 mi13:46:333:38:0214:0340:37
16:45
+2:16
30K
18.64 mi14:42:054:33:3414:4155:32
17:53
+1:08
20M
20.00 mi15:04:074:55:3614:4722:02
16:14
-1:39
21M
21.00 mi15:21:365:13:0514:5517:29
17:29
+1:15
35K
21.75 mi15:32:075:23:3614:5310:31
14:04
-3:25
23M
23.00 mi15:50:445:42:1314:5318:37
14:53
+0:49
24M
24.00 mi16:04:475:56:1614:5114:03
14:03
-0:50
40K
24.85 mi16:17:386:09:0714:5212:51
15:02
+0:59
25.2M
25.20 mi16:23:276:14:5614:535:49
16:53
+1:51
FINISH
26.22 mi16:38:206:29:4914:5314:53
14:37
-2:16

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

12:21 /mi

Average Pace

14:53 /mi

Slowest Pace

17:53 /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

1:18:11

20% of race

Time at Steady Pace

2:50:09

44% of race

Time at Slower Pace

2:21:29

36% of race

Average Pace: 14:52 /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 mi10:46:5338:2212:2138:22
12:21
#28893
10K
6.21 mi11:26:421:18:1112:3539:49
12:49
#28911
15K
9.32 mi12:11:332:03:0213:1344:51
14:27
#28974
20K
12.43 mi12:56:042:47:3313:2944:31
14:20
#28985
HALF
13.11 mi13:05:562:57:2513:339:52
14:29
#28988
25K
15.53 mi13:46:333:38:0214:0340:37
16:45
#28998
30K
18.64 mi14:42:054:33:3414:4155:32
17:53
#29004
20M
20.00 mi15:04:074:55:3614:4722:02
16:14
#29004
21M
21.00 mi15:21:365:13:0514:5517:29
17:29
#29004
35K
21.75 mi15:32:075:23:3614:5310:31
14:04
#29000
23M
23.00 mi15:50:445:42:1314:5318:37
14:53
#28999
24M
24.00 mi16:04:475:56:1614:5114:03
14:03
#28996
40K
24.85 mi16:17:386:09:0714:5212:51
15:02
#28995
25.2M
25.20 mi16:23:276:14:5614:535:49
16:53
#28994
FINISH
26.22 mi16:38:206:29:4914:5314:53
14:37
#28993
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 mi28893124951249529002(Top 100%)12569(Top 100%)12569(Top 1019%)
10K6.21 mi3.10 mi28911-1812506-1112506-1128899(Top 100%)12500(Top 99%)12500(Top 1014%)
15K9.32 mi3.11 mi28974-6312551-4512551-4529002(Top 100%)12569(Top 100%)12569(Top 1019%)
20K12.43 mi3.11 mi28985-1112559-812559-828946(Top 100%)12541(Top 100%)12541(Top 1017%)
HALF13.11 mi0.68 mi28988-312563-412563-428958(Top 100%)12555(Top 100%)12555(Top 1018%)
25K15.53 mi2.42 mi28998-1012566-312566-328987(Top 100%)12559(Top 100%)12559(Top 1019%)
30K18.64 mi3.11 mi29004-612572-612572-628996(Top 100%)12568(Top 100%)12568(Top 1019%)
20M20.00 mi1.36 mi2900412573-112573-128864(Top 99%)12498(Top 99%)12498(Top 1014%)
21M21.00 mi1.00 mi29004125731257328883(Top 100%)12514(Top 99%)12514(Top 1015%)
35K21.75 mi0.75 mi29000+412570+312570+328384(Top 98%)12294(Top 98%)12294(Top 997%)
23M23.00 mi1.25 mi28999+1125701257028611(Top 99%)12404(Top 99%)12404(Top 1006%)
24M24.00 mi1.00 mi28996+312568+212568+228377(Top 98%)12305(Top 98%)12305(Top 998%)
40K24.85 mi0.85 mi28995+1125681256828469(Top 98%)12354(Top 98%)12354(Top 1002%)
25.2M25.20 mi0.35 mi28994+1125681256828705(Top 99%)12476(Top 99%)12476(Top 1012%)
FINISH26.22 mi1.02 mi28993+1125681256828790(Top 99%)12500(Top 99%)12500(Top 1014%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

29002

Females

12569

F50-54

12569

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28899

Females

12500

F50-54

12500

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

29002

Females

12569

F50-54

12569

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28946

Females

12541

F50-54

12541

20K→HALF

12.4 - 13.1 mi

Top 100%
×2
+19ft-37ft

Overall

28958

Females

12555

F50-54

12555

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

28987

Females

12559

F50-54

12559

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28996

Females

12568

F50-54

12568

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28864

Females

12498

F50-54

12498

20M→21M

20.0 - 21.0 mi

Top 100%
×8
+106ft-24ft

Overall

28883

Females

12514

F50-54

12514

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28384

Females

12294

F50-54

12294

35K→23M

21.8 - 23.0 mi

Top 99%
×5
+23ft-63ft

Overall

28611

Females

12404

F50-54

12404

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28377

Females

12305

F50-54

12305

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28469

Females

12354

F50-54

12354

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28705

Females

12476

F50-54

12476

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
×2
+22ft-21ft

Overall

28790

Females

12500

F50-54

12500

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
42
Passed By
142
Net Change
-100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28893
5K → 10K2038-18#28893#28911
10K → 15K063-63#28911#28974
15K → 20K516-11#28974#28985
20K → HALF14-3#28985#28988
HALF → 25K111-10#28988#28998
25K → 30K17-6#28998#29004
30K → 20M110#29004#29004
20M → 21M000#29004#29004
21M → 35K40+4#29004#29000
35K → 23M21+1#29000#28999
23M → 24M30+3#28999#28996
24M → 40K21+1#28996#28995
40K → 25.2M10+1#28995#28994
25.2M → FINISH10+1#28994#28993
TOTALS42142-100
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing