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BOSTON MARATHON 2026

Nancy Harnois

Bib: 24270•F

QC

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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 (F55-59)
#0 / 951
Top 32%
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
26:07
3.11 mi
Rank: #19557
Start → 5K
26:07 | 8:25/mi
10K
51:16
6.21 mi
Rank: #18720 (+837)
5K → 10K
25:09 | 8:06/mi
15K
1:17:03
9.32 mi
Rank: #18808 (-88)
10K → 15K
25:47 | 8:18/mi
20K
1:43:27
12.43 mi
Rank: #18912 (-104)
15K → 20K
26:24 | 8:30/mi
HALF
1:49:17
13.11 mi
Rank: #19008 (-96)
20K → HALF
5:50 | 8:34/mi
25K
2:10:34
15.53 mi
Rank: #19194 (-186)
HALF → 25K
21:17 | 8:47/mi
30K
2:38:40
18.64 mi
Rank: #19291 (-97)
25K → 30K
28:06 | 9:03/mi
20M
2:51:23
20.00 mi
Rank: #19388 (-97)
30K → 20M
12:43 | 9:22/mi
21M
3:01:12
21.00 mi
Rank: #19406 (-18)
20M → 21M
9:49 | 9:49/mi
35K
3:07:55
21.75 mi
Rank: #19450 (-44)
21M → 35K
6:43 | 8:59/mi
23M
3:19:19
23.00 mi
Rank: #19416 (+34)
35K → 23M
11:24 | 9:07/mi
24M
3:28:23
24.00 mi
Rank: #19441 (-25)
23M → 24M
9:04 | 9:04/mi
40K
3:36:10
24.85 mi
Rank: #19429 (+12)
24M → 40K
7:47 | 9:07/mi
25.2M
3:39:40
25.20 mi
Rank: #19440 (-11)
40K → 25.2M
3:30 | 10:09/mi
FINISH
3:48:37
26.22 mi
Rank: #19448 (-8)
25.2M → FINISH
8:57 | 8:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:17
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:59:20
Pace9:07 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4326:078:2526:07
8:25
-
10K
6.21 mi11:55:5251:168:1625:09
8:06
-0:19
15K
9.32 mi12:21:391:17:038:1625:47
8:18
+0:12
20K
12.43 mi12:48:031:43:278:2026:24
8:30
+0:12
HALF
13.11 mi12:53:531:49:178:215:50
8:34
+0:04
25K
15.53 mi13:15:102:10:348:2521:17
8:47
+0:13
30K
18.64 mi13:43:162:38:408:3128:06
9:03
+0:16
20M
20.00 mi13:55:592:51:238:3512:43
9:22
+0:19
21M
21.00 mi14:05:483:01:128:389:49
9:49
+0:27
35K
21.75 mi14:12:313:07:558:396:43
8:59
-0:50
23M
23.00 mi14:23:553:19:198:4011:24
9:07
+0:08
24M
24.00 mi14:32:593:28:238:419:04
9:04
-0:03
40K
24.85 mi14:40:463:36:108:427:47
9:07
+0:03
25.2M
25.20 mi14:44:163:39:408:443:30
10:09
+1:02
FINISH
26.22 mi14:53:133:48:378:448:57
8:47
-1:22

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

8:06 /mi

Average Pace

8:44 /mi

Slowest Pace

10:09 /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

1:49:17

48% of race

Time at Steady Pace

1:33:18

41% of race

Time at Slower Pace

26:02

11% of race

Average Pace: 8:43 /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 mi11:30:4326:078:2526:07
8:25
#19557
10K
6.21 mi11:55:5251:168:1625:09
8:06
#18720
15K
9.32 mi12:21:391:17:038:1625:47
8:18
#18808
20K
12.43 mi12:48:031:43:278:2026:24
8:30
#18912
HALF
13.11 mi12:53:531:49:178:215:50
8:34
#19008
25K
15.53 mi13:15:102:10:348:2521:17
8:47
#19194
30K
18.64 mi13:43:162:38:408:3128:06
9:03
#19291
20M
20.00 mi13:55:592:51:238:3512:43
9:22
#19388
21M
21.00 mi14:05:483:01:128:389:49
9:49
#19406
35K
21.75 mi14:12:313:07:558:396:43
8:59
#19450
23M
23.00 mi14:23:553:19:198:4011:24
9:07
#19416
24M
24.00 mi14:32:593:28:238:419:04
9:04
#19441
40K
24.85 mi14:40:463:36:108:427:47
9:07
#19429
25.2M
25.20 mi14:44:163:39:408:443:30
10:09
#19440
FINISH
26.22 mi14:53:133:48:378:448:57
8:47
#19448
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 mi195577400740018986(Top 65%)7037(Top 56%)7037(Top 740%)
10K6.21 mi3.10 mi18720+8376904+4966904+49617955(Top 62%)6458(Top 51%)6458(Top 679%)
15K9.32 mi3.11 mi18808-886939-356939-3518986(Top 65%)7037(Top 56%)7037(Top 740%)
20K12.43 mi3.11 mi18912-1047012-737012-7319310(Top 67%)7247(Top 58%)7247(Top 762%)
HALF13.11 mi0.68 mi19008-967066-547066-5420614(Top 71%)7914(Top 63%)7914(Top 832%)
25K15.53 mi2.42 mi19194-1867183-1177183-11720118(Top 69%)7723(Top 61%)7723(Top 812%)
30K18.64 mi3.11 mi19291-977270-877270-8719799(Top 68%)7637(Top 61%)7637(Top 803%)
20M20.00 mi1.36 mi19388-977339-697339-6920514(Top 71%)8087(Top 64%)8087(Top 850%)
21M21.00 mi1.00 mi19406-187367-287367-2819825(Top 68%)7756(Top 62%)7756(Top 816%)
35K21.75 mi0.75 mi19450-447397-307397-3019964(Top 69%)7921(Top 63%)7921(Top 833%)
23M23.00 mi1.25 mi19416+347403-67403-619029(Top 66%)7485(Top 60%)7485(Top 787%)
24M24.00 mi1.00 mi19441-257438-357438-3519757(Top 68%)7930(Top 63%)7930(Top 834%)
40K24.85 mi0.85 mi19429+127439-17439-118900(Top 65%)7522(Top 60%)7522(Top 791%)
25.2M25.20 mi0.35 mi19440-117454-157454-1519961(Top 69%)8043(Top 64%)8043(Top 846%)
FINISH26.22 mi1.02 mi19448-87468-147468-1419580(Top 67%)7862(Top 63%)7862(Top 827%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18986

Females

7037

F55-59

7037

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17955

Females

6458

F55-59

6458

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18986

Females

7037

F55-59

7037

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19310

Females

7247

F55-59

7247

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20614

Females

7914

F55-59

7914

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20118

Females

7723

F55-59

7723

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19799

Females

7637

F55-59

7637

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20514

Females

8087

F55-59

8087

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19825

Females

7756

F55-59

7756

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

19964

Females

7921

F55-59

7921

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19029

Females

7485

F55-59

7485

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19757

Females

7930

F55-59

7930

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18900

Females

7522

F55-59

7522

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

19961

Females

8043

F55-59

8043

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19580

Females

7862

F55-59

7862

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1896*
Passed By
1618
Net Change
+109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19557
5K → 10K895*58+837#19557#18720
10K → 15K140200-88#18720#18808
15K → 20K122200-104#18808#18912
20K → HALF16112-96#18912#19008
HALF → 25K67200-186#19008#19194
25K → 30K165200-97#19194#19291
30K → 20M60157-97#19291#19388
20M → 21M84102-18#19388#19406
21M → 35K4488-44#19406#19450
35K → 23M10874+34#19450#19416
23M → 24M5277-25#19416#19441
24M → 40K6856+12#19441#19429
40K → 25.2M2334-11#19429#19440
25.2M → FINISH5260-8#19440#19448
TOTALS1896*1618+109

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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