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BOSTON MARATHON 2026

Stephanie Key

Bib: 24120•F

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 24%
Age Group (F55-59)
#0 / 951
Top 7%
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
25:39
3.11 mi
Rank: #18583
Start → 5K
25:39 | 8:16/mi
10K
50:22
6.21 mi
Rank: #17805 (+778)
5K → 10K
24:43 | 7:58/mi
15K
1:14:33
9.32 mi
Rank: #17047 (+758)
10K → 15K
24:11 | 7:48/mi
20K
1:38:59
12.43 mi
Rank: #16551 (+496)
15K → 20K
24:26 | 7:52/mi
HALF
1:44:11
13.11 mi
Rank: #16425 (+126)
20K → HALF
5:12 | 7:38/mi
25K
2:03:19
15.53 mi
Rank: #16092 (+333)
HALF → 25K
19:08 | 7:54/mi
30K
2:28:29
18.64 mi
Rank: #15723 (+369)
25K → 30K
25:10 | 8:07/mi
20M
2:39:32
20.00 mi
Rank: #15566 (+157)
30K → 20M
11:03 | 8:09/mi
21M
2:48:30
21.00 mi
Rank: #15548 (+18)
20M → 21M
8:58 | 8:58/mi
35K
2:54:21
21.75 mi
Rank: #15432 (+116)
21M → 35K
5:51 | 7:50/mi
23M
3:04:30
23.00 mi
Rank: #15302 (+130)
35K → 23M
10:09 | 8:07/mi
24M
3:12:15
24.00 mi
Rank: #15119 (+183)
23M → 24M
7:45 | 7:45/mi
40K
3:19:16
24.85 mi
Rank: #15060 (+59)
24M → 40K
7:01 | 8:13/mi
25.2M
3:22:20
25.20 mi
Rank: #15046 (+14)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:30:12
26.22 mi
Rank: #14979 (+67)
25.2M → FINISH
7:52 | 7:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:11
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:46:01
Pace8:06 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:4525:398:1625:39
8:16
-
10K
6.21 mi11:54:2850:228:0724:43
7:58
-0:18
15K
9.32 mi12:18:391:14:338:0024:11
7:48
-0:10
20K
12.43 mi12:43:051:38:597:5824:26
7:52
+0:04
HALF
13.11 mi12:48:171:44:117:575:12
7:38
-0:14
25K
15.53 mi13:07:252:03:197:5719:08
7:54
+0:16
30K
18.64 mi13:32:352:28:297:5825:10
8:07
+0:13
20M
20.00 mi13:43:382:39:327:5911:03
8:09
+0:02
21M
21.00 mi13:52:362:48:308:028:58
8:58
+0:49
35K
21.75 mi13:58:272:54:218:025:51
7:50
-1:08
23M
23.00 mi14:08:363:04:308:0210:09
8:07
+0:17
24M
24.00 mi14:16:213:12:158:017:45
7:45
-0:22
40K
24.85 mi14:23:223:19:168:027:01
8:13
+0:28
25.2M
25.20 mi14:26:263:22:208:023:04
8:54
+0:41
FINISH
26.22 mi14:34:183:30:128:027:52
7:44
-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

7:38 /mi

Average Pace

8:01 /mi

Slowest Pace

8:58 /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

3:18:10

94% of race

Time at Steady Pace

12:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:29:4525:398:1625:39
8:16
#18583
10K
6.21 mi11:54:2850:228:0724:43
7:58
#17805
15K
9.32 mi12:18:391:14:338:0024:11
7:48
#17047
20K
12.43 mi12:43:051:38:597:5824:26
7:52
#16551
HALF
13.11 mi12:48:171:44:117:575:12
7:38
#16425
25K
15.53 mi13:07:252:03:197:5719:08
7:54
#16092
30K
18.64 mi13:32:352:28:297:5825:10
8:07
#15723
20M
20.00 mi13:43:382:39:327:5911:03
8:09
#15566
21M
21.00 mi13:52:362:48:308:028:58
8:58
#15548
35K
21.75 mi13:58:272:54:218:025:51
7:50
#15432
23M
23.00 mi14:08:363:04:308:0210:09
8:07
#15302
24M
24.00 mi14:16:213:12:158:017:45
7:45
#15119
40K
24.85 mi14:23:223:19:168:027:01
8:13
#15060
25.2M
25.20 mi14:26:263:22:208:023:04
8:54
#15046
FINISH
26.22 mi14:34:183:30:128:027:52
7:44
#14979
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 mi185836836683615229(Top 52%)4883(Top 39%)4883(Top 513%)
10K6.21 mi3.10 mi17805+7786374+4626374+46216897(Top 58%)5850(Top 47%)5850(Top 615%)
15K9.32 mi3.11 mi17047+7585954+4205954+42015229(Top 52%)4883(Top 39%)4883(Top 513%)
20K12.43 mi3.11 mi16551+4965670+2845670+28415058(Top 52%)4829(Top 38%)4829(Top 508%)
HALF13.11 mi0.68 mi16425+1265597+735597+7314213(Top 49%)4297(Top 34%)4297(Top 452%)
25K15.53 mi2.42 mi16092+3335416+1815416+18114550(Top 50%)4611(Top 37%)4611(Top 485%)
30K18.64 mi3.11 mi15723+3695236+1805236+18014222(Top 49%)4528(Top 36%)4528(Top 476%)
20M20.00 mi1.36 mi15566+1575162+745162+7413813(Top 48%)4410(Top 35%)4410(Top 464%)
21M21.00 mi1.00 mi15548+185167-55167-515957(Top 55%)5657(Top 45%)5657(Top 595%)
35K21.75 mi0.75 mi15432+1165122+455122+4513289(Top 46%)4260(Top 34%)4260(Top 448%)
23M23.00 mi1.25 mi15302+1305064+585064+5813236(Top 46%)4309(Top 34%)4309(Top 453%)
24M24.00 mi1.00 mi15119+1834980+844980+8411958(Top 41%)3693(Top 29%)3693(Top 388%)
40K24.85 mi0.85 mi15060+594967+134967+1313853(Top 48%)4806(Top 38%)4806(Top 505%)
25.2M25.20 mi0.35 mi15046+144967496714152(Top 49%)4993(Top 40%)4993(Top 525%)
FINISH26.22 mi1.02 mi14979+674942+254942+2513183(Top 45%)4495(Top 36%)4495(Top 473%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15229

Females

4883

F55-59

4883

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16897

Females

5850

F55-59

5850

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15229

Females

4883

F55-59

4883

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15058

Females

4829

F55-59

4829

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14213

Females

4297

F55-59

4297

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14550

Females

4611

F55-59

4611

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14222

Females

4528

F55-59

4528

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13813

Females

4410

F55-59

4410

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15957

Females

5657

F55-59

5657

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13289

Females

4260

F55-59

4260

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13236

Females

4309

F55-59

4309

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11958

Females

3693

F55-59

3693

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13853

Females

4806

F55-59

4806

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14152

Females

4993

F55-59

4993

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13183

Females

4495

F55-59

4495

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4005
Passed By
401
Net Change
+3604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18583
5K → 10K84567+778#18583#17805
10K → 15K77719+758#17805#17047
15K → 20K51317+496#17047#16551
20K → HALF1304+126#16551#16425
HALF → 25K34916+333#16425#16092
25K → 30K40637+369#16092#15723
30K → 20M17114+157#15723#15566
20M → 21M10385+18#15566#15548
21M → 35K12711+116#15548#15432
35K → 23M16030+130#15432#15302
23M → 24M1896+183#15302#15119
24M → 40K9738+59#15119#15060
40K → 25.2M3723+14#15060#15046
25.2M → FINISH10134+67#15046#14979
TOTALS4005401+3604
📊

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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Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing