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BOSTON MARATHON 2026

Jacqueline Miles

Bib: 14482•F

PA

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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 (F45-49)
#0 / 1786
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
34:36
3.11 mi
Rank: #28196
Start → 5K
34:36 | 11:09/mi
10K
1:10:21
6.21 mi
Rank: #28236 (-40)
5K → 10K
35:45 | 11:31/mi
15K
1:51:07
9.32 mi
Rank: #28570 (-334)
10K → 15K
40:46 | 13:08/mi
20K
2:28:05
12.43 mi
Rank: #28421 (+149)
15K → 20K
36:58 | 11:54/mi
HALF
2:35:59
13.11 mi
Rank: #28406 (+15)
20K → HALF
7:54 | 11:36/mi
25K
3:08:53
15.53 mi
Rank: #28433 (-27)
HALF → 25K
32:54 | 13:34/mi
30K
3:49:10
18.64 mi
Rank: #28334 (+99)
25K → 30K
40:17 | 12:58/mi
20M
4:07:32
20.00 mi
Rank: #28314 (+20)
30K → 20M
18:22 | 13:32/mi
21M
4:20:51
21.00 mi
Rank: #28240 (+74)
20M → 21M
13:19 | 13:19/mi
35K
4:31:09
21.75 mi
Rank: #28249 (-9)
21M → 35K
10:18 | 13:47/mi
23M
4:46:51
23.00 mi
Rank: #28210 (+39)
35K → 23M
15:42 | 12:33/mi
24M
5:00:21
24.00 mi
Rank: #28204 (+6)
23M → 24M
13:30 | 13:30/mi
40K
5:11:14
24.85 mi
Rank: #28169 (+35)
24M → 40K
10:53 | 12:44/mi
25.2M
5:16:42
25.20 mi
Rank: #28179 (-10)
40K → 25.2M
5:28 | 15:52/mi
FINISH
5:29:24
26.22 mi
Rank: #28174 (+5)
25.2M → FINISH
12:42 | 12:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:35:59
Pace11:54 /mi
2nd Half
Distance13.11 mi
Time2:53:25
Pace13:14 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:5334:3611:0934:36
11:09
-
10K
6.21 mi11:40:381:10:2111:2035:45
11:31
+0:22
15K
9.32 mi12:21:241:51:0711:5640:46
13:08
+1:37
20K
12.43 mi12:58:222:28:0511:5536:58
11:54
-1:14
HALF
13.11 mi13:06:162:35:5911:547:54
11:36
-0:18
25K
15.53 mi13:39:103:08:5312:1032:54
13:34
+1:58
30K
18.64 mi14:19:273:49:1012:1840:17
12:58
-0:36
20M
20.00 mi14:37:494:07:3212:2318:22
13:32
+0:34
21M
21.00 mi14:51:084:20:5112:2613:19
13:19
-0:13
35K
21.75 mi15:01:264:31:0912:2910:18
13:47
+0:28
23M
23.00 mi15:17:084:46:5112:2915:42
12:33
-1:14
24M
24.00 mi15:30:385:00:2112:3113:30
13:30
+0:57
40K
24.85 mi15:41:315:11:1412:3210:53
12:44
-0:46
25.2M
25.20 mi15:46:595:16:4212:355:28
15:52
+3:08
FINISH
26.22 mi15:59:415:29:2412:3512:42
12:28
-3:24

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

11:09 /mi

Average Pace

12:34 /mi

Slowest Pace

15:52 /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

1:55:13

35% of race

Time at Steady Pace

2:27:09

45% of race

Time at Slower Pace

1:07:02

20% of race

Average Pace: 12:34 /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 mi11:04:5334:3611:0934:36
11:09
#28196
10K
6.21 mi11:40:381:10:2111:2035:45
11:31
#28236
15K
9.32 mi12:21:241:51:0711:5640:46
13:08
#28570
20K
12.43 mi12:58:222:28:0511:5536:58
11:54
#28421
HALF
13.11 mi13:06:162:35:5911:547:54
11:36
#28406
25K
15.53 mi13:39:103:08:5312:1032:54
13:34
#28433
30K
18.64 mi14:19:273:49:1012:1840:17
12:58
#28334
20M
20.00 mi14:37:494:07:3212:2318:22
13:32
#28314
21M
21.00 mi14:51:084:20:5112:2613:19
13:19
#28240
35K
21.75 mi15:01:264:31:0912:2910:18
13:47
#28249
23M
23.00 mi15:17:084:46:5112:2915:42
12:33
#28210
24M
24.00 mi15:30:385:00:2112:3113:30
13:30
#28204
40K
24.85 mi15:41:315:11:1412:3210:53
12:44
#28169
25.2M
25.20 mi15:46:595:16:4212:355:28
15:52
#28179
FINISH
26.22 mi15:59:415:29:2412:3512:42
12:28
#28174
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28196120121201228866(Top 99%)12475(Top 99%)12475(Top 698%)
10K6.21 mi3.10 mi28236-4012036-2412036-2428231(Top 97%)12054(Top 96%)12054(Top 675%)
15K9.32 mi3.11 mi28570-33412266-23012266-23028866(Top 99%)12475(Top 99%)12475(Top 698%)
20K12.43 mi3.11 mi28421+14912170+9612170+9627932(Top 96%)11878(Top 94%)11878(Top 665%)
HALF13.11 mi0.68 mi28406+1512160+1012160+1027970(Top 96%)11941(Top 95%)11941(Top 669%)
25K15.53 mi2.42 mi28433-2712183-2312183-2328522(Top 98%)12275(Top 98%)12275(Top 687%)
30K18.64 mi3.11 mi28334+9912127+5612127+5627688(Top 95%)11825(Top 94%)11825(Top 662%)
20M20.00 mi1.36 mi28314+2012118+912118+927810(Top 96%)11933(Top 95%)11933(Top 668%)
21M21.00 mi1.00 mi28240+7412076+4212076+4226709(Top 92%)11394(Top 91%)11394(Top 638%)
35K21.75 mi0.75 mi28249-912082-612082-628235(Top 97%)12215(Top 97%)12215(Top 684%)
23M23.00 mi1.25 mi28210+3912064+1812064+1826845(Top 93%)11509(Top 92%)11509(Top 644%)
24M24.00 mi1.00 mi28204+612068-412068-428025(Top 97%)12126(Top 96%)12126(Top 679%)
40K24.85 mi0.85 mi28169+3512051+1712051+1726793(Top 92%)11544(Top 92%)11544(Top 646%)
25.2M25.20 mi0.35 mi28179-1012059-812059-828390(Top 98%)12329(Top 98%)12329(Top 690%)
FINISH26.22 mi1.02 mi28174+512060-112060-127868(Top 96%)12055(Top 96%)12055(Top 675%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28866

Females

12475

F45-49

12475

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28231

Females

12054

F45-49

12054

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28866

Females

12475

F45-49

12475

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27932

Females

11878

F45-49

11878

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27970

Females

11941

F45-49

11941

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28522

Females

12275

F45-49

12275

25K→30K

15.5 - 18.6 mi

Top 95%
×9
+181ft-148ft

Overall

27688

Females

11825

F45-49

11825

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27810

Females

11933

F45-49

11933

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26709

Females

11394

F45-49

11394

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28235

Females

12215

F45-49

12215

35K→23M

21.8 - 23.0 mi

Top 93%
×5
+23ft-63ft

Overall

26845

Females

11509

F45-49

11509

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28025

Females

12126

F45-49

12126

24M→40K

24.0 - 24.9 mi

Top 92%
×1
+6ft-20ft

Overall

26793

Females

11544

F45-49

11544

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28390

Females

12329

F45-49

12329

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27868

Females

12055

F45-49

12055

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
650
Passed By
487
Net Change
+22
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28196
5K → 10K86126-40#28196#28236
10K → 15K7200-334#28236#28570
15K → 20K1578+149#28570#28421
20K → HALF183+15#28421#28406
HALF → 25K3259-27#28406#28433
25K → 30K11314+99#28433#28334
30K → 20M299+20#28334#28314
20M → 21M751+74#28314#28240
21M → 35K1019-9#28240#28249
35K → 23M434+39#28249#28210
23M → 24M2014+6#28210#28204
24M → 40K361+35#28204#28169
40K → 25.2M414-10#28169#28179
25.2M → FINISH2015+5#28179#28174
TOTALS650487+22
📊

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