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BOSTON MARATHON 2026

Jennifer Miller

Bib: 20715•F

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0:00
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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
24:07
3.11 mi
Rank: #15120
Start → 5K
24:07 | 7:46/mi
10K
47:59
6.21 mi
Rank: #14829 (+291)
5K → 10K
23:52 | 7:41/mi
15K
1:11:58
9.32 mi
Rank: #14727 (+102)
10K → 15K
23:59 | 7:44/mi
20K
1:36:23
12.43 mi
Rank: #14786 (-59)
15K → 20K
24:25 | 7:52/mi
HALF
1:41:42
13.11 mi
Rank: #14820 (-34)
20K → HALF
5:19 | 7:48/mi
25K
2:02:15
15.53 mi
Rank: #15515 (-695)
HALF → 25K
20:33 | 8:29/mi
30K
2:33:56
18.64 mi
Rank: #17760 (-2245)
25K → 30K
31:41 | 10:12/mi
20M
2:46:57
20.00 mi
Rank: #18078 (-318)
30K → 20M
13:01 | 9:35/mi
21M
3:02:15
21.00 mi
Rank: #19702 (-1624)
20M → 21M
15:18 | 15:18/mi
35K
3:08:56
21.75 mi
Rank: #19697 (+5)
21M → 35K
6:41 | 8:57/mi
23M
3:20:19
23.00 mi
Rank: #19667 (+30)
35K → 23M
11:23 | 9:06/mi
24M
3:29:27
24.00 mi
Rank: #19689 (-22)
23M → 24M
9:08 | 9:08/mi
40K
3:37:48
24.85 mi
Rank: #19776 (-87)
24M → 40K
8:21 | 9:46/mi
25.2M
3:41:17
25.20 mi
Rank: #19788 (-12)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:50:18
26.22 mi
Rank: #19790 (-2)
25.2M → FINISH
9:01 | 8:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:42
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:08:36
Pace9:49 /mi
📊Positive Split: 26.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3224:077:4624:07
7:46
-
10K
6.21 mi11:34:2447:597:4423:52
7:41
-0:05
15K
9.32 mi11:58:231:11:587:4423:59
7:44
+0:03
20K
12.43 mi12:22:481:36:237:4624:25
7:52
+0:08
HALF
13.11 mi12:28:071:41:427:465:19
7:48
-0:04
25K
15.53 mi12:48:402:02:157:5320:33
8:29
+0:41
30K
18.64 mi13:20:212:33:568:1631:41
10:12
+1:43
20M
20.00 mi13:33:222:46:578:2113:01
9:35
-0:37
21M
21.00 mi13:48:403:02:158:4115:18
15:18
+5:43
35K
21.75 mi13:55:213:08:568:426:41
8:57
-6:21
23M
23.00 mi14:06:443:20:198:4311:23
9:06
+0:09
24M
24.00 mi14:15:523:29:278:449:08
9:08
+0:02
40K
24.85 mi14:24:133:37:488:468:21
9:46
+0:38
25.2M
25.20 mi14:27:423:41:178:473:29
10:07
+0:21
FINISH
26.22 mi14:36:433:50:188:489:01
8:51
-1:16

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

7:41 /mi

Average Pace

8:47 /mi

Slowest Pace

15:18 /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

1:41:42

44% of race

Time at Steady Pace

1:18:08

34% of race

Time at Slower Pace

50:28

22% of race

Average Pace: 8:47 /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 mi11:10:3224:077:4624:07
7:46
#15120
10K
6.21 mi11:34:2447:597:4423:52
7:41
#14829
15K
9.32 mi11:58:231:11:587:4423:59
7:44
#14727
20K
12.43 mi12:22:481:36:237:4624:25
7:52
#14786
HALF
13.11 mi12:28:071:41:427:465:19
7:48
#14820
25K
15.53 mi12:48:402:02:157:5320:33
8:29
#15515
30K
18.64 mi13:20:212:33:568:1631:41
10:12
#17760
20M
20.00 mi13:33:222:46:578:2113:01
9:35
#18078
21M
21.00 mi13:48:403:02:158:4115:18
15:18
#19702
35K
21.75 mi13:55:213:08:568:426:41
8:57
#19697
23M
23.00 mi14:06:443:20:198:4311:23
9:06
#19667
24M
24.00 mi14:15:523:29:278:449:08
9:08
#19689
40K
24.85 mi14:24:133:37:488:468:21
9:46
#19776
25.2M
25.20 mi14:27:423:41:178:473:29
10:07
#19788
FINISH
26.22 mi14:36:433:50:188:489:01
8:51
#19790
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 mi151204767476714718(Top 51%)4576(Top 36%)4576(Top 256%)
10K6.21 mi3.10 mi14829+2914604+1634604+16314623(Top 50%)4475(Top 36%)4475(Top 251%)
15K9.32 mi3.11 mi14727+1024570+344570+3414718(Top 51%)4576(Top 36%)4576(Top 256%)
20K12.43 mi3.11 mi14786-594616-464616-4615018(Top 52%)4816(Top 38%)4816(Top 270%)
HALF13.11 mi0.68 mi14820-344638-224638-2215651(Top 54%)5151(Top 41%)5151(Top 288%)
25K15.53 mi2.42 mi15515-6955082-4445082-44418450(Top 64%)6822(Top 54%)6822(Top 382%)
30K18.64 mi3.11 mi17760-22456394-13126394-131223621(Top 81%)9625(Top 77%)9625(Top 539%)
20M20.00 mi1.36 mi18078-3186610-2166610-21621367(Top 74%)8530(Top 68%)8530(Top 478%)
21M21.00 mi1.00 mi19702-16247533-9237533-92328231(Top 97%)12183(Top 97%)12183(Top 682%)
35K21.75 mi0.75 mi19697+57538-57538-519782(Top 68%)7844(Top 62%)7844(Top 439%)
23M23.00 mi1.25 mi19667+307552-147552-1418974(Top 65%)7457(Top 59%)7457(Top 418%)
24M24.00 mi1.00 mi19689-227571-197571-1920029(Top 69%)8064(Top 64%)8064(Top 452%)
40K24.85 mi0.85 mi19776-877629-587629-5821255(Top 73%)8712(Top 69%)8712(Top 488%)
25.2M25.20 mi0.35 mi19788-127648-197648-1919787(Top 68%)7963(Top 63%)7963(Top 446%)
FINISH26.22 mi1.02 mi19790-27654-67654-619871(Top 68%)8017(Top 64%)8017(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14718

Females

4576

F45-49

4576

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14623

Females

4475

F45-49

4475

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14718

Females

4576

F45-49

4576

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15018

Females

4816

F45-49

4816

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15651

Females

5151

F45-49

5151

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18450

Females

6822

F45-49

6822

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23621

Females

9625

F45-49

9625

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21367

Females

8530

F45-49

8530

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28231

Females

12183

F45-49

12183

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19782

Females

7844

F45-49

7844

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18974

Females

7457

F45-49

7457

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20029

Females

8064

F45-49

8064

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21255

Females

8712

F45-49

8712

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19787

Females

7963

F45-49

7963

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19871

Females

8017

F45-49

8017

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1310
Passed By
5980
Net Change
-4670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15120
5K → 10K473182+291#15120#14829
10K → 15K259157+102#14829#14727
15K → 20K156215-59#14727#14786
20K → HALF2054-34#14786#14820
HALF → 25K36731-695#14820#15515
25K → 30K142259-2245#15515#17760
30K → 20M35353-318#17760#18078
20M → 21M21626-1624#18078#19702
21M → 35K4439+5#19702#19697
35K → 23M9868+30#19697#19667
23M → 24M6385-22#19667#19689
24M → 40K40127-87#19689#19776
40K → 25.2M1931-12#19776#19788
25.2M → FINISH5153-2#19788#19790
TOTALS13105980-4670
📊

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