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BOSTON MARATHON 2026

Alethia Mongerie

Bib: 11646•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 (F65-69)
#0 / 273
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
37:04
3.11 mi
Rank: #28777
Start → 5K
37:04 | 11:56/mi
10K
1:16:37
6.21 mi
Rank: #28852 (-75)
5K → 10K
39:33 | 12:44/mi
15K
1:57:10
9.32 mi
Rank: #28883 (-31)
10K → 15K
40:33 | 13:04/mi
20K
2:44:26
12.43 mi
Rank: #28954 (-71)
15K → 20K
47:16 | 15:13/mi
HALF
2:53:07
13.11 mi
Rank: #28950 (+4)
20K → HALF
8:41 | 12:45/mi
25K
3:28:18
15.53 mi
Rank: #28946 (+4)
HALF → 25K
35:11 | 14:31/mi
30K
4:12:56
18.64 mi
Rank: #28933 (+13)
25K → 30K
44:38 | 14:22/mi
20M
4:34:08
20.00 mi
Rank: #28936 (-3)
30K → 20M
21:12 | 15:37/mi
21M
4:51:46
21.00 mi
Rank: #28951 (-15)
20M → 21M
17:38 | 17:38/mi
35K
5:02:23
21.75 mi
Rank: #28952 (-1)
21M → 35K
10:37 | 14:12/mi
23M
5:22:15
23.00 mi
Rank: #28962 (-10)
35K → 23M
19:52 | 15:53/mi
24M
5:36:37
24.00 mi
Rank: #28960 (+2)
23M → 24M
14:22 | 14:22/mi
40K
5:49:28
24.85 mi
Rank: #28965 (-5)
24M → 40K
12:51 | 15:02/mi
25.2M
5:54:41
25.20 mi
Rank: #28965
40K → 25.2M
5:13 | 15:08/mi
FINISH
6:08:14
26.22 mi
Rank: #28963 (+2)
25.2M → FINISH
13:33 | 13:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:53:07
Pace13:13 /mi
2nd Half
Distance13.11 mi
Time3:15:07
Pace14:54 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0837:0411:5637:04
11:56
-
10K
6.21 mi11:37:411:16:3712:2039:33
12:44
+0:48
15K
9.32 mi12:18:141:57:1012:3540:33
13:04
+0:20
20K
12.43 mi13:05:302:44:2613:1447:16
15:13
+2:09
HALF
13.11 mi13:14:112:53:0713:138:41
12:45
-2:28
25K
15.53 mi13:49:223:28:1813:2535:11
14:31
+1:46
30K
18.64 mi14:34:004:12:5613:3544:38
14:22
-0:09
20M
20.00 mi14:55:124:34:0813:4321:12
15:37
+1:15
21M
21.00 mi15:12:504:51:4613:5417:38
17:38
+2:01
35K
21.75 mi15:23:275:02:2313:5510:37
14:12
-3:26
23M
23.00 mi15:43:195:22:1514:0119:52
15:53
+1:41
24M
24.00 mi15:57:415:36:3714:0214:22
14:22
-1:31
40K
24.85 mi16:10:325:49:2814:0412:51
15:02
+0:40
25.2M
25.20 mi16:15:455:54:4114:055:13
15:08
+0:06
FINISH
26.22 mi16:29:186:08:1414:0413:33
13:18
-1:50

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

11:56 /mi

Average Pace

14:03 /mi

Slowest Pace

17:38 /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

2:19:24

38% of race

Time at Steady Pace

1:57:39

32% of race

Time at Slower Pace

1:51:11

30% of race

Average Pace: 14:03 /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 mi10:58:0837:0411:5637:04
11:56
#28777
10K
6.21 mi11:37:411:16:3712:2039:33
12:44
#28852
15K
9.32 mi12:18:141:57:1012:3540:33
13:04
#28883
20K
12.43 mi13:05:302:44:2613:1447:16
15:13
#28954
HALF
13.11 mi13:14:112:53:0713:138:41
12:45
#28950
25K
15.53 mi13:49:223:28:1813:2535:11
14:31
#28946
30K
18.64 mi14:34:004:12:5613:3544:38
14:22
#28933
20M
20.00 mi14:55:124:34:0813:4321:12
15:37
#28936
21M
21.00 mi15:12:504:51:4613:5417:38
17:38
#28951
35K
21.75 mi15:23:275:02:2313:5510:37
14:12
#28952
23M
23.00 mi15:43:195:22:1514:0119:52
15:53
#28962
24M
24.00 mi15:57:415:36:3714:0214:22
14:22
#28960
40K
24.85 mi16:10:325:49:2814:0412:51
15:02
#28965
25.2M
25.20 mi16:15:455:54:4114:055:13
15:08
#28965
FINISH
26.22 mi16:29:186:08:1414:0413:33
13:18
#28963
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi28777124091240928850(Top 99%)12464(Top 99%)12464(Top 4566%)
10K6.21 mi3.10 mi28852-7512461-5212461-5228882(Top 100%)12486(Top 99%)12486(Top 4574%)
15K9.32 mi3.11 mi28883-3112485-2412485-2428850(Top 99%)12464(Top 99%)12464(Top 4566%)
20K12.43 mi3.11 mi28954-7112536-5112536-5128996(Top 100%)12569(Top 100%)12569(Top 4604%)
HALF13.11 mi0.68 mi28950+412534+212534+228629(Top 99%)12353(Top 98%)12353(Top 4525%)
25K15.53 mi2.42 mi28946+412530+412530+428835(Top 99%)12467(Top 99%)12467(Top 4567%)
30K18.64 mi3.11 mi28933+1312526+412526+428556(Top 98%)12333(Top 98%)12333(Top 4518%)
20M20.00 mi1.36 mi28936-312529-312529-328759(Top 99%)12451(Top 99%)12451(Top 4561%)
21M21.00 mi1.00 mi28951-1512541-1212541-1228898(Top 100%)12521(Top 100%)12521(Top 4586%)
35K21.75 mi0.75 mi28952-112544-312544-328446(Top 98%)12317(Top 98%)12317(Top 4512%)
23M23.00 mi1.25 mi28962-1012551-712551-728840(Top 99%)12515(Top 99%)12515(Top 4584%)
24M24.00 mi1.00 mi28960+2125511255128514(Top 98%)12374(Top 98%)12374(Top 4533%)
40K24.85 mi0.85 mi28965-512552-112552-128468(Top 98%)12353(Top 98%)12353(Top 4525%)
25.2M25.20 mi0.35 mi28965125521255228017(Top 97%)12140(Top 97%)12140(Top 4447%)
FINISH26.22 mi1.02 mi28963+212550+212550+228392(Top 98%)12307(Top 98%)12307(Top 4508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28850

Females

12464

F65-69

12464

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28882

Females

12486

F65-69

12486

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28850

Females

12464

F65-69

12464

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28996

Females

12569

F65-69

12569

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28629

Females

12353

F65-69

12353

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28835

Females

12467

F65-69

12467

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28556

Females

12333

F65-69

12333

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28759

Females

12451

F65-69

12451

20M→21M

20.0 - 21.0 mi

Top 100%
×8
+106ft-24ft

Overall

28898

Females

12521

F65-69

12521

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28446

Females

12317

F65-69

12317

35K→23M

21.8 - 23.0 mi

Top 99%
×5
+23ft-63ft

Overall

28840

Females

12515

F65-69

12515

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28514

Females

12374

F65-69

12374

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28468

Females

12353

F65-69

12353

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28017

Females

12140

F65-69

12140

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28392

Females

12307

F65-69

12307

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
76
Passed By
262
Net Change
-186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28777
5K → 10K1489-75#28777#28852
10K → 15K940-31#28852#28883
15K → 20K374-71#28883#28954
20K → HALF40+4#28954#28950
HALF → 25K106+4#28950#28946
25K → 30K207+13#28946#28933
30K → 20M36-3#28933#28936
20M → 21M217-15#28936#28951
21M → 35K45-1#28951#28952
35K → 23M010-10#28952#28962
23M → 24M31+2#28962#28960
24M → 40K05-5#28960#28965
40K → 25.2M110#28965#28965
25.2M → FINISH31+2#28965#28963
TOTALS76262-186
📊

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