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BOSTON MARATHON 2026

Kelly Harris

Bib: 23445•F

BC

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
Top 45%
Age Group (F55-59)
#0 / 951
Top 24%
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
25:14
3.11 mi
Rank: #17757
Start → 5K
25:14 | 8:08/mi
10K
50:15
6.21 mi
Rank: #17696 (+61)
5K → 10K
25:01 | 8:04/mi
15K
1:15:29
9.32 mi
Rank: #17758 (-62)
10K → 15K
25:14 | 8:08/mi
20K
1:41:24
12.43 mi
Rank: #17911 (-153)
15K → 20K
25:55 | 8:21/mi
HALF
1:47:04
13.11 mi
Rank: #17968 (-57)
20K → HALF
5:40 | 8:19/mi
25K
2:07:53
15.53 mi
Rank: #18144 (-176)
HALF → 25K
20:49 | 8:36/mi
30K
2:35:43
18.64 mi
Rank: #18350 (-206)
25K → 30K
27:50 | 8:58/mi
20M
2:47:56
20.00 mi
Rank: #18375 (-25)
30K → 20M
12:13 | 9:00/mi
21M
2:57:40
21.00 mi
Rank: #18435 (-60)
20M → 21M
9:44 | 9:44/mi
35K
3:04:17
21.75 mi
Rank: #18456 (-21)
21M → 35K
6:37 | 8:51/mi
23M
3:15:39
23.00 mi
Rank: #18486 (-30)
35K → 23M
11:22 | 9:05/mi
24M
3:24:33
24.00 mi
Rank: #18512 (-26)
23M → 24M
8:54 | 8:54/mi
40K
3:32:10
24.85 mi
Rank: #18489 (+23)
24M → 40K
7:37 | 8:55/mi
25.2M
3:35:29
25.20 mi
Rank: #18463 (+26)
40K → 25.2M
3:19 | 9:38/mi
FINISH
3:44:16
26.22 mi
Rank: #18477 (-14)
25.2M → FINISH
8:47 | 8:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:04
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:57:12
Pace8:57 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3725:148:0825:14
8:08
-
10K
6.21 mi11:53:3850:158:0625:01
8:04
-0:04
15K
9.32 mi12:18:521:15:298:0625:14
8:08
+0:04
20K
12.43 mi12:44:471:41:248:1025:55
8:21
+0:13
HALF
13.11 mi12:50:271:47:048:115:40
8:19
-0:02
25K
15.53 mi13:11:162:07:538:1420:49
8:36
+0:17
30K
18.64 mi13:39:062:35:438:2227:50
8:58
+0:22
20M
20.00 mi13:51:192:47:568:2412:13
9:00
+0:02
21M
21.00 mi14:01:032:57:408:289:44
9:44
+0:44
35K
21.75 mi14:07:403:04:178:296:37
8:51
-0:53
23M
23.00 mi14:19:023:15:398:3111:22
9:05
+0:14
24M
24.00 mi14:27:563:24:338:328:54
8:54
-0:11
40K
24.85 mi14:35:333:32:108:337:37
8:55
+0:01
25.2M
25.20 mi14:38:523:35:298:343:19
9:38
+0:43
FINISH
26.22 mi14:47:393:44:168:348:47
8:38
-1:00

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

8:04 /mi

Average Pace

8:34 /mi

Slowest Pace

9:44 /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

2:07:53

57% of race

Time at Steady Pace

1:23:20

37% of race

Time at Slower Pace

13:03

6% of race

Average Pace: 8:33 /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 mi11:28:3725:148:0825:14
8:08
#17757
10K
6.21 mi11:53:3850:158:0625:01
8:04
#17696
15K
9.32 mi12:18:521:15:298:0625:14
8:08
#17758
20K
12.43 mi12:44:471:41:248:1025:55
8:21
#17911
HALF
13.11 mi12:50:271:47:048:115:40
8:19
#17968
25K
15.53 mi13:11:162:07:538:1420:49
8:36
#18144
30K
18.64 mi13:39:062:35:438:2227:50
8:58
#18350
20M
20.00 mi13:51:192:47:568:2412:13
9:00
#18375
21M
21.00 mi14:01:032:57:408:289:44
9:44
#18435
35K
21.75 mi14:07:403:04:178:296:37
8:51
#18456
23M
23.00 mi14:19:023:15:398:3111:22
9:05
#18486
24M
24.00 mi14:27:563:24:338:328:54
8:54
#18512
40K
24.85 mi14:35:333:32:108:337:37
8:55
#18489
25.2M
25.20 mi14:38:523:35:298:343:19
9:38
#18463
FINISH
26.22 mi14:47:393:44:168:348:47
8:38
#18477
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi177576369636917848(Top 62%)6395(Top 51%)6395(Top 672%)
10K6.21 mi3.10 mi17696+616316+536316+5317647(Top 61%)6290(Top 50%)6290(Top 661%)
15K9.32 mi3.11 mi17758-626354-386354-3817848(Top 62%)6395(Top 51%)6395(Top 672%)
20K12.43 mi3.11 mi17911-1536449-956449-9518369(Top 63%)6726(Top 53%)6726(Top 707%)
HALF13.11 mi0.68 mi17968-576471-226471-2219147(Top 66%)7118(Top 57%)7118(Top 748%)
25K15.53 mi2.42 mi18144-1766579-1086579-10819092(Top 66%)7167(Top 57%)7167(Top 754%)
30K18.64 mi3.11 mi18350-2066734-1556734-15519383(Top 67%)7419(Top 59%)7419(Top 780%)
20M20.00 mi1.36 mi18375-256773-396773-3918917(Top 65%)7240(Top 58%)7240(Top 761%)
21M21.00 mi1.00 mi18435-606821-486821-4819518(Top 67%)7593(Top 60%)7593(Top 798%)
35K21.75 mi0.75 mi18456-216844-236844-2319370(Top 67%)7631(Top 61%)7631(Top 802%)
23M23.00 mi1.25 mi18486-306879-356879-3518900(Top 65%)7423(Top 59%)7423(Top 781%)
24M24.00 mi1.00 mi18512-266910-316910-3119029(Top 66%)7531(Top 60%)7531(Top 792%)
40K24.85 mi0.85 mi18489+236918-86918-817968(Top 62%)7016(Top 56%)7016(Top 738%)
25.2M25.20 mi0.35 mi18463+266903+156903+1517941(Top 62%)7004(Top 56%)7004(Top 736%)
FINISH26.22 mi1.02 mi18477-146932-296932-2918782(Top 65%)7451(Top 59%)7451(Top 783%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17848

Females

6395

F55-59

6395

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17647

Females

6290

F55-59

6290

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17848

Females

6395

F55-59

6395

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18369

Females

6726

F55-59

6726

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19147

Females

7118

F55-59

7118

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19092

Females

7167

F55-59

7167

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19383

Females

7419

F55-59

7419

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18917

Females

7240

F55-59

7240

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19518

Females

7593

F55-59

7593

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19370

Females

7631

F55-59

7631

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18900

Females

7423

F55-59

7423

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19029

Females

7531

F55-59

7531

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17968

Females

7016

F55-59

7016

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

17941

Females

7004

F55-59

7004

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18782

Females

7451

F55-59

7451

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1334
Passed By
2054
Net Change
-720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17757
5K → 10K304243+61#17757#17696
10K → 15K157219-62#17696#17758
15K → 20K121274-153#17758#17911
20K → HALF1976-57#17911#17968
HALF → 25K77253-176#17968#18144
25K → 30K135341-206#18144#18350
30K → 20M85110-25#18350#18375
20M → 21M63123-60#18375#18435
21M → 35K5172-21#18435#18456
35K → 23M83113-30#18456#18486
23M → 24M5379-26#18486#18512
24M → 40K7552+23#18512#18489
40K → 25.2M4216+26#18489#18463
25.2M → FINISH6983-14#18463#18477
TOTALS13342054-720
📊

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