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BOSTON MARATHON 2026

Heidi Witter

Bib: 11881•F

CA

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 49%
Age Group (F60-64)
#0 / 782
Top 13%
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
25:00
3.11 mi
Rank: #17285
Start → 5K
25:00 | 8:03/mi
10K
50:06
6.21 mi
Rank: #17540 (-255)
5K → 10K
25:06 | 8:05/mi
15K
1:16:06
9.32 mi
Rank: #18177 (-637)
10K → 15K
26:00 | 8:23/mi
20K
1:43:53
12.43 mi
Rank: #19138 (-961)
15K → 20K
27:47 | 8:57/mi
HALF
1:49:13
13.11 mi
Rank: #18958 (+180)
20K → HALF
5:20 | 7:50/mi
25K
2:10:00
15.53 mi
Rank: #18964 (-6)
HALF → 25K
20:47 | 8:35/mi
30K
2:37:01
18.64 mi
Rank: #18750 (+214)
25K → 30K
27:01 | 8:42/mi
20M
2:49:35
20.00 mi
Rank: #18848 (-98)
30K → 20M
12:34 | 9:16/mi
21M
2:59:25
21.00 mi
Rank: #18944 (-96)
20M → 21M
9:50 | 9:50/mi
35K
3:05:45
21.75 mi
Rank: #18849 (+95)
21M → 35K
6:20 | 8:28/mi
23M
3:17:21
23.00 mi
Rank: #18903 (-54)
35K → 23M
11:36 | 9:17/mi
24M
3:25:45
24.00 mi
Rank: #18787 (+116)
23M → 24M
8:24 | 8:24/mi
40K
3:34:10
24.85 mi
Rank: #18941 (-154)
24M → 40K
8:25 | 9:51/mi
25.2M
3:37:50
25.20 mi
Rank: #19006 (-65)
40K → 25.2M
3:40 | 10:38/mi
FINISH
3:46:49
26.22 mi
Rank: #19041 (-35)
25.2M → FINISH
8:59 | 8:49/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:13
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:57:36
Pace8:59 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:5125:008:0325:00
8:03
-
10K
6.21 mi11:09:5750:068:0425:06
8:05
+0:02
15K
9.32 mi11:35:571:16:068:1026:00
8:23
+0:18
20K
12.43 mi12:03:441:43:538:2227:47
8:57
+0:34
HALF
13.11 mi12:09:041:49:138:205:20
7:50
-1:07
25K
15.53 mi12:29:512:10:008:2320:47
8:35
+0:45
30K
18.64 mi12:56:522:37:018:2627:01
8:42
+0:07
20M
20.00 mi13:09:262:49:358:2912:34
9:16
+0:34
21M
21.00 mi13:19:162:59:258:339:50
9:50
+0:34
35K
21.75 mi13:25:363:05:458:336:20
8:28
-1:22
23M
23.00 mi13:37:123:17:218:3511:36
9:17
+0:49
24M
24.00 mi13:45:363:25:458:358:24
8:24
-0:53
40K
24.85 mi13:54:013:34:108:388:25
9:51
+1:27
25.2M
25.20 mi13:57:413:37:508:393:40
10:38
+0:47
FINISH
26.22 mi14:06:403:46:498:408:59
8:49
-1:49

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

7:50 /mi

Average Pace

8:39 /mi

Slowest Pace

10:38 /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

55:26

24% of race

Time at Steady Pace

2:05:18

55% of race

Time at Slower Pace

46:05

20% of race

Average Pace: 8:39 /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 mi10:44:5125:008:0325:00
8:03
#17285
10K
6.21 mi11:09:5750:068:0425:06
8:05
#17540
15K
9.32 mi11:35:571:16:068:1026:00
8:23
#18177
20K
12.43 mi12:03:441:43:538:2227:47
8:57
#19138
HALF
13.11 mi12:09:041:49:138:205:20
7:50
#18958
25K
15.53 mi12:29:512:10:008:2320:47
8:35
#18964
30K
18.64 mi12:56:522:37:018:2627:01
8:42
#18750
20M
20.00 mi13:09:262:49:358:2912:34
9:16
#18848
21M
21.00 mi13:19:162:59:258:339:50
9:50
#18944
35K
21.75 mi13:25:363:05:458:336:20
8:28
#18849
23M
23.00 mi13:37:123:17:218:3511:36
9:17
#18903
24M
24.00 mi13:45:363:25:458:358:24
8:24
#18787
40K
24.85 mi13:54:013:34:108:388:25
9:51
#18941
25.2M
25.20 mi13:57:413:37:508:393:40
10:38
#19006
FINISH
26.22 mi14:06:403:46:498:408:59
8:49
#19041
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi172856083608319400(Top 67%)7262(Top 58%)7262(Top 929%)
10K6.21 mi3.10 mi17540-2556232-1496232-14917832(Top 61%)6399(Top 51%)6399(Top 818%)
15K9.32 mi3.11 mi18177-6376588-3566588-35619400(Top 67%)7262(Top 58%)7262(Top 929%)
20K12.43 mi3.11 mi19138-9617133-5457133-54521667(Top 75%)8494(Top 68%)8494(Top 1086%)
HALF13.11 mi0.68 mi18958+1807042+917042+9115855(Top 55%)5272(Top 42%)5272(Top 674%)
25K15.53 mi2.42 mi18964-67056-147056-1419009(Top 66%)7131(Top 57%)7131(Top 912%)
30K18.64 mi3.11 mi18750+2146971+856971+8518013(Top 62%)6680(Top 53%)6680(Top 854%)
20M20.00 mi1.36 mi18848-987034-637034-6320082(Top 69%)7848(Top 62%)7848(Top 1004%)
21M21.00 mi1.00 mi18944-967107-737107-7319883(Top 69%)7790(Top 62%)7790(Top 996%)
35K21.75 mi0.75 mi18849+957070+377070+3717453(Top 60%)6609(Top 53%)6609(Top 845%)
23M23.00 mi1.25 mi18903-547114-447114-4419715(Top 68%)7840(Top 62%)7840(Top 1003%)
24M24.00 mi1.00 mi18787+1167072+427072+4216362(Top 56%)6112(Top 49%)6112(Top 782%)
40K24.85 mi0.85 mi18941-1547177-1057177-10521493(Top 74%)8832(Top 70%)8832(Top 1129%)
25.2M25.20 mi0.35 mi19006-657226-497226-4921465(Top 74%)8797(Top 70%)8797(Top 1125%)
FINISH26.22 mi1.02 mi19041-357254-287254-2819729(Top 68%)7947(Top 63%)7947(Top 1016%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19400

Females

7262

F60-64

7262

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17832

Females

6399

F60-64

6399

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19400

Females

7262

F60-64

7262

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21667

Females

8494

F60-64

8494

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15855

Females

5272

F60-64

5272

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19009

Females

7131

F60-64

7131

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18013

Females

6680

F60-64

6680

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20082

Females

7848

F60-64

7848

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19883

Females

7790

F60-64

7790

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17453

Females

6609

F60-64

6609

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19715

Females

7840

F60-64

7840

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16362

Females

6112

F60-64

6112

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21493

Females

8832

F60-64

8832

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21465

Females

8797

F60-64

8797

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19729

Females

7947

F60-64

7947

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1336
Passed By
3092
Net Change
-1756
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17285
5K → 10K161416-255#17285#17540
10K → 15K44681-637#17540#18177
15K → 20K19980-961#18177#19138
20K → HALF1800+180#19138#18958
HALF → 25K122128-6#18958#18964
25K → 30K29379+214#18964#18750
30K → 20M67165-98#18750#18848
20M → 21M56152-96#18848#18944
21M → 35K10510+95#18944#18849
35K → 23M65119-54#18849#18903
23M → 24M13418+116#18903#18787
24M → 40K24178-154#18787#18941
40K → 25.2M1277-65#18941#19006
25.2M → FINISH5489-35#19006#19041
TOTALS13363092-1756
📊

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