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BOSTON MARATHON 2026

Maria Stanfield

Bib: 7951•F

MI

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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
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
38:06
3.11 mi
Rank: #28877
Start → 5K
38:06 | 12:16/mi
10K
1:17:40
6.21 mi
Rank: #28898 (-21)
5K → 10K
39:34 | 12:45/mi
15K
1:54:22
9.32 mi
Rank: #28773 (+125)
10K → 15K
36:42 | 11:49/mi
20K
2:30:57
12.43 mi
Rank: #28590 (+183)
15K → 20K
36:35 | 11:47/mi
HALF
2:38:34
13.11 mi
Rank: #28530 (+60)
20K → HALF
7:37 | 11:11/mi
25K
3:09:17
15.53 mi
Rank: #28451 (+79)
HALF → 25K
30:43 | 12:40/mi
30K
3:47:43
18.64 mi
Rank: #28274 (+177)
25K → 30K
38:26 | 12:23/mi
20M
4:05:29
20.00 mi
Rank: #28230 (+44)
30K → 20M
17:46 | 13:05/mi
21M
4:19:18
21.00 mi
Rank: #28185 (+45)
20M → 21M
13:49 | 13:49/mi
35K
4:28:22
21.75 mi
Rank: #28147 (+38)
21M → 35K
9:04 | 12:08/mi
23M
4:44:40
23.00 mi
Rank: #28127 (+20)
35K → 23M
16:18 | 13:02/mi
24M
4:57:45
24.00 mi
Rank: #28122 (+5)
23M → 24M
13:05 | 13:05/mi
40K
5:09:10
24.85 mi
Rank: #28101 (+21)
24M → 40K
11:25 | 13:22/mi
25.2M
5:14:21
25.20 mi
Rank: #28114 (-13)
40K → 25.2M
5:11 | 15:02/mi
FINISH
5:27:11
26.22 mi
Rank: #28112 (+2)
25.2M → FINISH
12:50 | 12:36/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
Time2:38:34
Pace12:06 /mi
2nd Half
Distance13.11 mi
Time2:48:37
Pace12:52 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:0538:0612:1638:06
12:16
-
10K
6.21 mi11:24:391:17:4012:3039:34
12:45
+0:29
15K
9.32 mi12:01:211:54:2212:1736:42
11:49
-0:56
20K
12.43 mi12:37:562:30:5712:0936:35
11:47
-0:02
HALF
13.11 mi12:45:332:38:3412:067:37
11:11
-0:36
25K
15.53 mi13:16:163:09:1712:1230:43
12:40
+1:29
30K
18.64 mi13:54:423:47:4312:1338:26
12:23
-0:17
20M
20.00 mi14:12:284:05:2912:1717:46
13:05
+0:42
21M
21.00 mi14:26:174:19:1812:2113:49
13:49
+0:44
35K
21.75 mi14:35:214:28:2212:219:04
12:08
-1:41
23M
23.00 mi14:51:394:44:4012:2316:18
13:02
+0:54
24M
24.00 mi15:04:444:57:4512:2513:05
13:05
+0:03
40K
24.85 mi15:16:095:09:1012:2711:25
13:22
+0:17
25.2M
25.20 mi15:21:205:14:2112:295:11
15:02
+1:40
FINISH
26.22 mi15:34:105:27:1112:3012:50
12:36
-2:26

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

11:11 /mi

Average Pace

12:29 /mi

Slowest Pace

15:02 /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

1:29:58

27% of race

Time at Steady Pace

3:26:48

63% of race

Time at Slower Pace

30:25

9% of race

Average Pace: 12:29 /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 mi10:45:0538:0612:1638:06
12:16
#28877
10K
6.21 mi11:24:391:17:4012:3039:34
12:45
#28898
15K
9.32 mi12:01:211:54:2212:1736:42
11:49
#28773
20K
12.43 mi12:37:562:30:5712:0936:35
11:47
#28590
HALF
13.11 mi12:45:332:38:3412:067:37
11:11
#28530
25K
15.53 mi13:16:163:09:1712:1230:43
12:40
#28451
30K
18.64 mi13:54:423:47:4312:1338:26
12:23
#28274
20M
20.00 mi14:12:284:05:2912:1717:46
13:05
#28230
21M
21.00 mi14:26:174:19:1812:2113:49
13:49
#28185
35K
21.75 mi14:35:214:28:2212:219:04
12:08
#28147
23M
23.00 mi14:51:394:44:4012:2316:18
13:02
#28127
24M
24.00 mi15:04:444:57:4512:2513:05
13:05
#28122
40K
24.85 mi15:16:095:09:1012:2711:25
13:22
#28101
25.2M
25.20 mi15:21:205:14:2112:295:11
15:02
#28114
FINISH
26.22 mi15:34:105:27:1112:3012:50
12:36
#28112
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 mi28877124831248328228(Top 97%)12062(Top 96%)12062(Top 1268%)
10K6.21 mi3.10 mi28898-2112496-1312496-1328883(Top 100%)12487(Top 99%)12487(Top 1313%)
15K9.32 mi3.11 mi28773+12512407+8912407+8928228(Top 97%)12062(Top 96%)12062(Top 1268%)
20K12.43 mi3.11 mi28590+18312288+11912288+11927813(Top 96%)11800(Top 94%)11800(Top 1241%)
HALF13.11 mi0.68 mi28530+6012245+4312245+4327568(Top 95%)11684(Top 93%)11684(Top 1229%)
25K15.53 mi2.42 mi28451+7912197+4812197+4828032(Top 97%)11971(Top 95%)11971(Top 1259%)
30K18.64 mi3.11 mi28274+17712090+10712090+10727191(Top 94%)11561(Top 92%)11561(Top 1216%)
20M20.00 mi1.36 mi28230+4412067+2312067+2327492(Top 95%)11758(Top 93%)11758(Top 1236%)
21M21.00 mi1.00 mi28185+4512048+1912048+1927181(Top 94%)11647(Top 93%)11647(Top 1225%)
35K21.75 mi0.75 mi28147+3812029+1912029+1926873(Top 93%)11497(Top 91%)11497(Top 1209%)
23M23.00 mi1.25 mi28127+2012017+1212017+1227355(Top 94%)11755(Top 93%)11755(Top 1236%)
24M24.00 mi1.00 mi28122+512018-112018-127721(Top 96%)11977(Top 95%)11977(Top 1259%)
40K24.85 mi0.85 mi28101+2112007+1112007+1127387(Top 94%)11811(Top 94%)11811(Top 1242%)
25.2M25.20 mi0.35 mi28114-1312016-912016-927964(Top 96%)12112(Top 96%)12112(Top 1274%)
FINISH26.22 mi1.02 mi28112+212022-612022-627960(Top 96%)12096(Top 96%)12096(Top 1272%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28228

Females

12062

F55-59

12062

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28883

Females

12487

F55-59

12487

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28228

Females

12062

F55-59

12062

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27813

Females

11800

F55-59

11800

20K→HALF

12.4 - 13.1 mi

Top 95%
×2
+19ft-37ft

Overall

27568

Females

11684

F55-59

11684

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28032

Females

11971

F55-59

11971

25K→30K

15.5 - 18.6 mi

Top 94%
×9
+181ft-148ft

Overall

27191

Females

11561

F55-59

11561

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27492

Females

11758

F55-59

11758

20M→21M

20.0 - 21.0 mi

Top 94%
×8
+106ft-24ft

Overall

27181

Females

11647

F55-59

11647

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

26873

Females

11497

F55-59

11497

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27355

Females

11755

F55-59

11755

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27721

Females

11977

F55-59

11977

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27387

Females

11811

F55-59

11811

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27964

Females

12112

F55-59

12112

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27960

Females

12096

F55-59

12096

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
908
Passed By
143
Net Change
+765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28877
5K → 10K2142-21#28877#28898
10K → 15K1272+125#28898#28773
15K → 20K1852+183#28773#28590
20K → HALF611+60#28590#28530
HALF → 25K9011+79#28530#28451
25K → 30K1803+177#28451#28274
30K → 20M506+44#28274#28230
20M → 21M516+45#28230#28185
21M → 35K391+38#28185#28147
35K → 23M3313+20#28147#28127
23M → 24M2217+5#28127#28122
24M → 40K298+21#28122#28101
40K → 25.2M215-13#28101#28114
25.2M → FINISH1816+2#28114#28112
TOTALS908143+765
📊

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