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BOSTON MARATHON 2026

Jenny Harris

Bib: 21341•F

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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
Top 41%
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
23:15
3.11 mi
Rank: #12663
Start → 5K
23:15 | 7:30/mi
10K
47:56
6.21 mi
Rank: #14757 (-2094)
5K → 10K
24:41 | 7:57/mi
15K
1:13:17
9.32 mi
Rank: #15958 (-1201)
10K → 15K
25:21 | 8:10/mi
20K
1:39:36
12.43 mi
Rank: #16907 (-949)
15K → 20K
26:19 | 8:29/mi
HALF
1:45:20
13.11 mi
Rank: #17077 (-170)
20K → HALF
5:44 | 8:25/mi
25K
2:06:17
15.53 mi
Rank: #17487 (-410)
HALF → 25K
20:57 | 8:39/mi
30K
2:33:58
18.64 mi
Rank: #17771 (-284)
25K → 30K
27:41 | 8:55/mi
20M
2:46:02
20.00 mi
Rank: #17799 (-28)
30K → 20M
12:04 | 8:54/mi
21M
2:55:46
21.00 mi
Rank: #17914 (-115)
20M → 21M
9:44 | 9:44/mi
35K
3:02:10
21.75 mi
Rank: #17888 (+26)
21M → 35K
6:24 | 8:34/mi
23M
3:13:19
23.00 mi
Rank: #17858 (+30)
35K → 23M
11:09 | 8:55/mi
24M
3:21:54
24.00 mi
Rank: #17848 (+10)
23M → 24M
8:35 | 8:35/mi
40K
3:29:35
24.85 mi
Rank: #17852 (-4)
24M → 40K
7:41 | 9:00/mi
25.2M
3:32:57
25.20 mi
Rank: #17848 (+4)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:41:20
26.22 mi
Rank: #17783 (+65)
25.2M → FINISH
8:23 | 8:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:20
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:56:00
Pace8:51 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2123:157:3023:15
7:30
-
10K
6.21 mi11:49:0247:567:4324:41
7:57
+0:27
15K
9.32 mi12:14:231:13:177:5225:21
8:10
+0:13
20K
12.43 mi12:40:421:39:368:0126:19
8:29
+0:19
HALF
13.11 mi12:46:261:45:208:035:44
8:25
-0:04
25K
15.53 mi13:07:232:06:178:0820:57
8:39
+0:14
30K
18.64 mi13:35:042:33:588:1627:41
8:55
+0:16
20M
20.00 mi13:47:082:46:028:1912:04
8:54
-0:01
21M
21.00 mi13:56:522:55:468:239:44
9:44
+0:50
35K
21.75 mi14:03:163:02:108:236:24
8:34
-1:10
23M
23.00 mi14:14:253:13:198:2511:09
8:55
+0:21
24M
24.00 mi14:23:003:21:548:258:35
8:35
-0:20
40K
24.85 mi14:30:413:29:358:267:41
9:00
+0:25
25.2M
25.20 mi14:34:033:32:578:283:22
9:46
+0:46
FINISH
26.22 mi14:42:263:41:208:278:23
8:14
-1:32

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

7:30 /mi

Average Pace

8:27 /mi

Slowest Pace

9:46 /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

1:21:40

37% of race

Time at Steady Pace

1:07:59

31% of race

Time at Slower Pace

1:11:41

32% of race

Average Pace: 8:26 /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 mi11:24:2123:157:3023:15
7:30
#12663
10K
6.21 mi11:49:0247:567:4324:41
7:57
#14757
15K
9.32 mi12:14:231:13:177:5225:21
8:10
#15958
20K
12.43 mi12:40:421:39:368:0126:19
8:29
#16907
HALF
13.11 mi12:46:261:45:208:035:44
8:25
#17077
25K
15.53 mi13:07:232:06:178:0820:57
8:39
#17487
30K
18.64 mi13:35:042:33:588:1627:41
8:55
#17771
20M
20.00 mi13:47:082:46:028:1912:04
8:54
#17799
21M
21.00 mi13:56:522:55:468:239:44
9:44
#17914
35K
21.75 mi14:03:163:02:108:236:24
8:34
#17888
23M
23.00 mi14:14:253:13:198:2511:09
8:55
#17858
24M
24.00 mi14:23:003:21:548:258:35
8:35
#17848
40K
24.85 mi14:30:413:29:358:267:41
9:00
#17852
25.2M
25.20 mi14:34:033:32:578:283:22
9:46
#17848
FINISH
26.22 mi14:42:263:41:208:278:23
8:14
#17783
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 mi126633298329818095(Top 62%)6530(Top 52%)6530(Top 366%)
10K6.21 mi3.10 mi14757-20944557-12594557-125916836(Top 58%)5822(Top 46%)5822(Top 326%)
15K9.32 mi3.11 mi15958-12015306-7495306-74918095(Top 62%)6530(Top 52%)6530(Top 366%)
20K12.43 mi3.11 mi16907-9495881-5755881-57519133(Top 66%)7137(Top 57%)7137(Top 400%)
HALF13.11 mi0.68 mi17077-1705978-975978-9719731(Top 68%)7421(Top 59%)7421(Top 416%)
25K15.53 mi2.42 mi17487-4106209-2316209-23119394(Top 67%)7340(Top 58%)7340(Top 411%)
30K18.64 mi3.11 mi17771-2846402-1936402-19319131(Top 66%)7280(Top 58%)7280(Top 408%)
20M20.00 mi1.36 mi17799-286435-336435-3318402(Top 63%)6975(Top 55%)6975(Top 391%)
21M21.00 mi1.00 mi17914-1156524-896524-8919515(Top 67%)7590(Top 60%)7590(Top 425%)
35K21.75 mi0.75 mi17888+266519+56519+517908(Top 62%)6842(Top 54%)6842(Top 383%)
23M23.00 mi1.25 mi17858+306539-206539-2018064(Top 62%)6991(Top 56%)6991(Top 391%)
24M24.00 mi1.00 mi17848+106550-116550-1117406(Top 60%)6690(Top 53%)6690(Top 375%)
40K24.85 mi0.85 mi17852-46572-226572-2218351(Top 63%)7222(Top 57%)7222(Top 404%)
25.2M25.20 mi0.35 mi17848+46575-36575-318509(Top 64%)7306(Top 58%)7306(Top 409%)
FINISH26.22 mi1.02 mi17783+656565+106565+1016603(Top 57%)6285(Top 50%)6285(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

18095

Females

6530

F45-49

6530

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16836

Females

5822

F45-49

5822

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

18095

Females

6530

F45-49

6530

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19133

Females

7137

F45-49

7137

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19731

Females

7421

F45-49

7421

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19394

Females

7340

F45-49

7340

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19131

Females

7280

F45-49

7280

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18402

Females

6975

F45-49

6975

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19515

Females

7590

F45-49

7590

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17908

Females

6842

F45-49

6842

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18064

Females

6991

F45-49

6991

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17406

Females

6690

F45-49

6690

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18351

Females

7222

F45-49

7222

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18509

Females

7306

F45-49

7306

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16603

Females

6285

F45-49

6285

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
820
Passed By
5940
Net Change
-5120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12663
5K → 10K152109-2094#12663#14757
10K → 15K241225-1201#14757#15958
15K → 20K32981-949#15958#16907
20K → HALF8178-170#16907#17077
HALF → 25K44454-410#17077#17487
25K → 30K112396-284#17487#17771
30K → 20M81109-28#17771#17799
20M → 21M55170-115#17799#17914
21M → 35K6337+26#17914#17888
35K → 23M11787+30#17888#17858
23M → 24M7161+10#17858#17848
24M → 40K6266-4#17848#17852
40K → 25.2M3733+4#17852#17848
25.2M → FINISH9934+65#17848#17783
TOTALS8205940-5120
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing