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BOSTON MARATHON 2026

Stacey Stockmeyer

Bib: 30848•F

CA

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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 (F45-49)
#0 / 1786
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
33:58
3.11 mi
Rank: #27931
Start → 5K
33:58 | 10:56/mi
10K
1:10:01
6.21 mi
Rank: #28189 (-258)
5K → 10K
36:03 | 11:37/mi
15K
1:46:55
9.32 mi
Rank: #28242 (-53)
10K → 15K
36:54 | 11:53/mi
20K
2:24:27
12.43 mi
Rank: #28211 (+31)
15K → 20K
37:32 | 12:05/mi
HALF
2:32:35
13.11 mi
Rank: #28216 (-5)
20K → HALF
8:08 | 11:56/mi
25K
3:03:04
15.53 mi
Rank: #28173 (+43)
HALF → 25K
30:29 | 12:35/mi
30K
3:43:31
18.64 mi
Rank: #28104 (+69)
25K → 30K
40:27 | 13:02/mi
20M
4:01:22
20.00 mi
Rank: #28054 (+50)
30K → 20M
17:51 | 13:09/mi
21M
4:15:08
21.00 mi
Rank: #28026 (+28)
20M → 21M
13:46 | 13:46/mi
35K
4:24:29
21.75 mi
Rank: #28014 (+12)
21M → 35K
9:21 | 12:30/mi
23M
4:41:01
23.00 mi
Rank: #27991 (+23)
35K → 23M
16:32 | 13:13/mi
24M
4:53:37
24.00 mi
Rank: #27977 (+14)
23M → 24M
12:36 | 12:36/mi
40K
5:04:42
24.85 mi
Rank: #27949 (+28)
24M → 40K
11:05 | 12:58/mi
25.2M
5:09:31
25.20 mi
Rank: #27936 (+13)
40K → 25.2M
4:49 | 13:59/mi
FINISH
5:22:34
26.22 mi
Rank: #27955 (-19)
25.2M → FINISH
13:03 | 12:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:32:35
Pace11:39 /mi
2nd Half
Distance13.11 mi
Time2:49:59
Pace12:58 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:0233:5810:5633:58
10:56
-
10K
6.21 mi12:38:051:10:0111:1736:03
11:37
+0:41
15K
9.32 mi13:14:591:46:5511:2936:54
11:53
+0:16
20K
12.43 mi13:52:312:24:2711:3837:32
12:05
+0:12
HALF
13.11 mi14:00:392:32:3511:398:08
11:56
-0:09
25K
15.53 mi14:31:083:03:0411:4830:29
12:35
+0:39
30K
18.64 mi15:11:353:43:3112:0040:27
13:02
+0:27
20M
20.00 mi15:29:264:01:2212:0517:51
13:09
+0:07
21M
21.00 mi15:43:124:15:0812:0913:46
13:46
+0:37
35K
21.75 mi15:52:334:24:2912:109:21
12:30
-1:16
23M
23.00 mi16:09:054:41:0112:1416:32
13:13
+0:43
24M
24.00 mi16:21:414:53:3712:1512:36
12:36
-0:37
40K
24.85 mi16:32:465:04:4212:1611:05
12:58
+0:22
25.2M
25.20 mi16:37:355:09:3112:174:49
13:59
+1:01
FINISH
26.22 mi16:50:385:22:3412:1913:03
12:49
-1:10

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

10:56 /mi

Average Pace

12:19 /mi

Slowest Pace

13:59 /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

2:32:35

47% of race

Time at Steady Pace

1:16:34

24% of race

Time at Slower Pace

1:33:25

29% of race

Average Pace: 12:18 /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 mi12:02:0233:5810:5633:58
10:56
#27931
10K
6.21 mi12:38:051:10:0111:1736:03
11:37
#28189
15K
9.32 mi13:14:591:46:5511:2936:54
11:53
#28242
20K
12.43 mi13:52:312:24:2711:3837:32
12:05
#28211
HALF
13.11 mi14:00:392:32:3511:398:08
11:56
#28216
25K
15.53 mi14:31:083:03:0411:4830:29
12:35
#28173
30K
18.64 mi15:11:353:43:3112:0040:27
13:02
#28104
20M
20.00 mi15:29:264:01:2212:0517:51
13:09
#28054
21M
21.00 mi15:43:124:15:0812:0913:46
13:46
#28026
35K
21.75 mi15:52:334:24:2912:109:21
12:30
#28014
23M
23.00 mi16:09:054:41:0112:1416:32
13:13
#27991
24M
24.00 mi16:21:414:53:3712:1512:36
12:36
#27977
40K
24.85 mi16:32:465:04:4212:1611:05
12:58
#27949
25.2M
25.20 mi16:37:355:09:3112:174:49
13:59
#27936
FINISH
26.22 mi16:50:385:22:3412:1913:03
12:49
#27955
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi27931118391183928271(Top 97%)12093(Top 96%)12093(Top 677%)
10K6.21 mi3.10 mi28189-25812004-16512004-16528315(Top 98%)12103(Top 96%)12103(Top 678%)
15K9.32 mi3.11 mi28242-5312048-4412048-4428271(Top 97%)12093(Top 96%)12093(Top 677%)
20K12.43 mi3.11 mi28211+3112029+1912029+1928088(Top 97%)11975(Top 95%)11975(Top 670%)
HALF13.11 mi0.68 mi28216-512033-412033-428233(Top 97%)12100(Top 96%)12100(Top 677%)
25K15.53 mi2.42 mi28173+4312020+1312020+1327959(Top 96%)11928(Top 95%)11928(Top 668%)
30K18.64 mi3.11 mi28104+6911982+3811982+3827728(Top 96%)11848(Top 94%)11848(Top 663%)
20M20.00 mi1.36 mi28054+5011966+1611966+1627531(Top 95%)11778(Top 94%)11778(Top 659%)
21M21.00 mi1.00 mi28026+2811948+1811948+1827133(Top 93%)11616(Top 92%)11616(Top 650%)
35K21.75 mi0.75 mi28014+1211945+311945+327270(Top 94%)11699(Top 93%)11699(Top 655%)
23M23.00 mi1.25 mi27991+2311933+1211933+1227568(Top 95%)11846(Top 94%)11846(Top 663%)
24M24.00 mi1.00 mi27977+1411930+311930+327291(Top 94%)11763(Top 94%)11763(Top 659%)
40K24.85 mi0.85 mi27949+2811917+1311917+1327027(Top 93%)11650(Top 93%)11650(Top 652%)
25.2M25.20 mi0.35 mi27936+1311913+411913+427202(Top 94%)11736(Top 93%)11736(Top 657%)
FINISH26.22 mi1.02 mi27955-1911928-1511928-1528101(Top 97%)12165(Top 97%)12165(Top 681%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28271

Females

12093

F45-49

12093

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28315

Females

12103

F45-49

12103

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28271

Females

12093

F45-49

12093

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28088

Females

11975

F45-49

11975

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28233

Females

12100

F45-49

12100

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27959

Females

11928

F45-49

11928

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27728

Females

11848

F45-49

11848

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27531

Females

11778

F45-49

11778

20M→21M

20.0 - 21.0 mi

Top 93%
×8
+106ft-24ft

Overall

27133

Females

11616

F45-49

11616

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27270

Females

11699

F45-49

11699

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27568

Females

11846

F45-49

11846

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27291

Females

11763

F45-49

11763

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

27027

Females

11650

F45-49

11650

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27202

Females

11736

F45-49

11736

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28101

Females

12165

F45-49

12165

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
577
Passed By
601
Net Change
-24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27931
5K → 10K38296-258#27931#28189
10K → 15K54107-53#28189#28242
15K → 20K8150+31#28242#28211
20K → HALF914-5#28211#28216
HALF → 25K7532+43#28216#28173
25K → 30K9021+69#28173#28104
30K → 20M6313+50#28104#28054
20M → 21M3810+28#28054#28026
21M → 35K186+12#28026#28014
35K → 23M3310+23#28014#27991
23M → 24M206+14#27991#27977
24M → 40K324+28#27977#27949
40K → 25.2M152+13#27949#27936
25.2M → FINISH1130-19#27936#27955
TOTALS577601-24
📊

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