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BOSTON MARATHON 2026

Susan Markham

Bib: 26297•F

WA

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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 (F65-69)
#0 / 273
Top 29%
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
27:28
3.11 mi
Rank: #21911
Start → 5K
27:28 | 8:51/mi
10K
55:06
6.21 mi
Rank: #22140 (-229)
5K → 10K
27:38 | 8:54/mi
15K
1:23:14
9.32 mi
Rank: #22412 (-272)
10K → 15K
28:08 | 9:04/mi
20K
1:52:00
12.43 mi
Rank: #22548 (-136)
15K → 20K
28:46 | 9:16/mi
HALF
1:58:10
13.11 mi
Rank: #22566 (-18)
20K → HALF
6:10 | 9:03/mi
25K
2:21:17
15.53 mi
Rank: #22697 (-131)
HALF → 25K
23:07 | 9:32/mi
30K
2:53:40
18.64 mi
Rank: #23052 (-355)
25K → 30K
32:23 | 10:26/mi
20M
3:07:27
20.00 mi
Rank: #23031 (+21)
30K → 20M
13:47 | 10:09/mi
21M
3:19:02
21.00 mi
Rank: #23098 (-67)
20M → 21M
11:35 | 11:35/mi
35K
3:26:11
21.75 mi
Rank: #23049 (+49)
21M → 35K
7:09 | 9:34/mi
23M
3:40:22
23.00 mi
Rank: #23207 (-158)
35K → 23M
14:11 | 11:21/mi
24M
3:50:05
24.00 mi
Rank: #23138 (+69)
23M → 24M
9:43 | 9:43/mi
40K
3:58:54
24.85 mi
Rank: #23099 (+39)
24M → 40K
8:49 | 10:19/mi
25.2M
4:02:54
25.20 mi
Rank: #23105 (-6)
40K → 25.2M
4:00 | 11:36/mi
FINISH
4:13:10
26.22 mi
Rank: #23135 (-30)
25.2M → FINISH
10:16 | 10:05/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
Time1:58:10
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:15:00
Pace10:18 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:3227:288:5127:28
8:51
-
10K
6.21 mi12:03:1055:068:5327:38
8:54
+0:03
15K
9.32 mi12:31:181:23:148:5628:08
9:04
+0:10
20K
12.43 mi13:00:041:52:009:0128:46
9:16
+0:12
HALF
13.11 mi13:06:141:58:109:016:10
9:03
-0:13
25K
15.53 mi13:29:212:21:179:0623:07
9:32
+0:29
30K
18.64 mi14:01:442:53:409:1932:23
10:26
+0:54
20M
20.00 mi14:15:313:07:279:2313:47
10:09
-0:17
21M
21.00 mi14:27:063:19:029:2911:35
11:35
+1:26
35K
21.75 mi14:34:153:26:119:297:09
9:34
-2:01
23M
23.00 mi14:48:263:40:229:3514:11
11:21
+1:47
24M
24.00 mi14:58:093:50:059:369:43
9:43
-1:38
40K
24.85 mi15:06:583:58:549:378:49
10:19
+0:36
25.2M
25.20 mi15:10:584:02:549:394:00
11:36
+1:17
FINISH
26.22 mi15:21:144:13:109:4010:16
10:05
-1:31

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

8:51 /mi

Average Pace

9:40 /mi

Slowest Pace

11:36 /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

1:29:24

35% of race

Time at Steady Pace

1:32:48

37% of race

Time at Slower Pace

1:10:58

28% of race

Average Pace: 9:39 /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 mi11:35:3227:288:5127:28
8:51
#21911
10K
6.21 mi12:03:1055:068:5327:38
8:54
#22140
15K
9.32 mi12:31:181:23:148:5628:08
9:04
#22412
20K
12.43 mi13:00:041:52:009:0128:46
9:16
#22548
HALF
13.11 mi13:06:141:58:109:016:10
9:03
#22566
25K
15.53 mi13:29:212:21:179:0623:07
9:32
#22697
30K
18.64 mi14:01:442:53:409:1932:23
10:26
#23052
20M
20.00 mi14:15:313:07:279:2313:47
10:09
#23031
21M
21.00 mi14:27:063:19:029:2911:35
11:35
#23098
35K
21.75 mi14:34:153:26:119:297:09
9:34
#23049
23M
23.00 mi14:48:263:40:229:3514:11
11:21
#23207
24M
24.00 mi14:58:093:50:059:369:43
9:43
#23138
40K
24.85 mi15:06:583:58:549:378:49
10:19
#23099
25.2M
25.20 mi15:10:584:02:549:394:00
11:36
#23105
FINISH
26.22 mi15:21:144:13:109:4010:16
10:05
#23135
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi219118652865222955(Top 79%)9121(Top 73%)9121(Top 3341%)
10K6.21 mi3.10 mi22140-2298741-898741-8922382(Top 77%)8849(Top 70%)8849(Top 3241%)
15K9.32 mi3.11 mi22412-2728864-1238864-12322955(Top 79%)9121(Top 73%)9121(Top 3341%)
20K12.43 mi3.11 mi22548-1368924-608924-6022997(Top 79%)9175(Top 73%)9175(Top 3361%)
HALF13.11 mi0.68 mi22566-188928-48928-422985(Top 79%)9162(Top 73%)9162(Top 3356%)
25K15.53 mi2.42 mi22697-1319009-819009-8123136(Top 80%)9271(Top 74%)9271(Top 3396%)
30K18.64 mi3.11 mi23052-3559235-2269235-22624147(Top 83%)9913(Top 79%)9913(Top 3631%)
20M20.00 mi1.36 mi23031+219240-59240-522954(Top 79%)9348(Top 74%)9348(Top 3424%)
21M21.00 mi1.00 mi23098-679289-499289-4924340(Top 84%)10167(Top 81%)10167(Top 3724%)
35K21.75 mi0.75 mi23049+499270+199270+1921970(Top 76%)8945(Top 71%)8945(Top 3277%)
23M23.00 mi1.25 mi23207-1589360-909360-9025139(Top 87%)10643(Top 85%)10643(Top 3899%)
24M24.00 mi1.00 mi23138+699340+209340+2022038(Top 76%)9063(Top 72%)9063(Top 3320%)
40K24.85 mi0.85 mi23099+399337+39337+322762(Top 78%)9489(Top 75%)9489(Top 3476%)
25.2M25.20 mi0.35 mi23105-69335+29335+223712(Top 82%)9986(Top 79%)9986(Top 3658%)
FINISH26.22 mi1.02 mi23135-309360-259360-2524052(Top 83%)10144(Top 81%)10144(Top 3716%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22955

Females

9121

F65-69

9121

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22382

Females

8849

F65-69

8849

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22955

Females

9121

F65-69

9121

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22997

Females

9175

F65-69

9175

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22985

Females

9162

F65-69

9162

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23136

Females

9271

F65-69

9271

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24147

Females

9913

F65-69

9913

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

22954

Females

9348

F65-69

9348

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24340

Females

10167

F65-69

10167

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21970

Females

8945

F65-69

8945

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25139

Females

10643

F65-69

10643

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

22038

Females

9063

F65-69

9063

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22762

Females

9489

F65-69

9489

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23712

Females

9986

F65-69

9986

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
×2
+22ft-21ft

Overall

24052

Females

10144

F65-69

10144

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1003
Passed By
2227
Net Change
-1224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21911
5K → 10K173402-229#21911#22140
10K → 15K87359-272#22140#22412
15K → 20K127263-136#22412#22548
20K → HALF2240-18#22548#22566
HALF → 25K80211-131#22566#22697
25K → 30K82437-355#22697#23052
30K → 20M8766+21#23052#23031
20M → 21M54121-67#23031#23098
21M → 35K7021+49#23098#23049
35K → 23M22180-158#23049#23207
23M → 24M8213+69#23207#23138
24M → 40K7435+39#23138#23099
40K → 25.2M1521-6#23099#23105
25.2M → FINISH2858-30#23105#23135
TOTALS10032227-1224
📊

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