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BOSTON MARATHON 2026

Abigail Stellpflug

Bib: 22322•F

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F45-49)
#0 / 1786
Top 41%
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
25:08
3.11 mi
Rank: #17553
Start → 5K
25:08 | 8:06/mi
10K
50:14
6.21 mi
Rank: #17673 (-120)
5K → 10K
25:06 | 8:05/mi
15K
1:16:00
9.32 mi
Rank: #18098 (-425)
10K → 15K
25:46 | 8:18/mi
20K
1:42:03
12.43 mi
Rank: #18235 (-137)
15K → 20K
26:03 | 8:24/mi
HALF
1:47:48
13.11 mi
Rank: #18306 (-71)
20K → HALF
5:45 | 8:27/mi
25K
2:08:14
15.53 mi
Rank: #18278 (+28)
HALF → 25K
20:26 | 8:26/mi
30K
2:34:00
18.64 mi
Rank: #17777 (+501)
25K → 30K
25:46 | 8:18/mi
20M
2:45:32
20.00 mi
Rank: #17639 (+138)
30K → 20M
11:32 | 8:30/mi
21M
2:54:02
21.00 mi
Rank: #17378 (+261)
20M → 21M
8:30 | 8:30/mi
35K
2:59:51
21.75 mi
Rank: #17214 (+164)
21M → 35K
5:49 | 7:47/mi
23M
3:10:17
23.00 mi
Rank: #17028 (+186)
35K → 23M
10:26 | 8:21/mi
24M
3:18:18
24.00 mi
Rank: #16876 (+152)
23M → 24M
8:01 | 8:01/mi
40K
3:25:15
24.85 mi
Rank: #16740 (+136)
24M → 40K
6:57 | 8:08/mi
25.2M
3:28:12
25.20 mi
Rank: #16659 (+81)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:36:02
26.22 mi
Rank: #16486 (+173)
25.2M → FINISH
7:50 | 7:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:47:48
Pace8:14 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:14
Pace8:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4525:088:0625:08
8:06
-
10K
6.21 mi11:51:5150:148:0625:06
8:05
-0:01
15K
9.32 mi12:17:371:16:008:1025:46
8:18
+0:13
20K
12.43 mi12:43:401:42:038:1326:03
8:24
+0:06
HALF
13.11 mi12:49:251:47:488:145:45
8:27
+0:03
25K
15.53 mi13:09:512:08:148:1620:26
8:26
-0:01
30K
18.64 mi13:35:372:34:008:1625:46
8:18
-0:08
20M
20.00 mi13:47:092:45:328:1711:32
8:30
+0:12
21M
21.00 mi13:55:392:54:028:188:30
8:30
0:00
35K
21.75 mi14:01:282:59:518:175:49
7:47
-0:43
23M
23.00 mi14:11:543:10:178:1710:26
8:21
+0:34
24M
24.00 mi14:19:553:18:188:168:01
8:01
-0:20
40K
24.85 mi14:26:523:25:158:166:57
8:08
+0:07
25.2M
25.20 mi14:29:493:28:128:162:57
8:34
+0:26
FINISH
26.22 mi14:37:393:36:028:157:50
7:42
-0:52

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

7:42 /mi

Average Pace

8:15 /mi

Slowest Pace

8:34 /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

3:13:03

89% of race

Time at Steady Pace

22:59

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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 mi11:26:4525:088:0625:08
8:06
#17553
10K
6.21 mi11:51:5150:148:0625:06
8:05
#17673
15K
9.32 mi12:17:371:16:008:1025:46
8:18
#18098
20K
12.43 mi12:43:401:42:038:1326:03
8:24
#18235
HALF
13.11 mi12:49:251:47:488:145:45
8:27
#18306
25K
15.53 mi13:09:512:08:148:1620:26
8:26
#18278
30K
18.64 mi13:35:372:34:008:1625:46
8:18
#17777
20M
20.00 mi13:47:092:45:328:1711:32
8:30
#17639
21M
21.00 mi13:55:392:54:028:188:30
8:30
#17378
35K
21.75 mi14:01:282:59:518:175:49
7:47
#17214
23M
23.00 mi14:11:543:10:178:1710:26
8:21
#17028
24M
24.00 mi14:19:553:18:188:168:01
8:01
#16876
40K
24.85 mi14:26:523:25:158:166:57
8:08
#16740
25.2M
25.20 mi14:29:493:28:128:162:57
8:34
#16659
FINISH
26.22 mi14:37:393:36:028:157:50
7:42
#16486
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 mi175536246624618943(Top 65%)7005(Top 56%)7005(Top 392%)
10K6.21 mi3.10 mi17673-1206302-566302-5617826(Top 61%)6393(Top 51%)6393(Top 358%)
15K9.32 mi3.11 mi18098-4256542-2406542-24018943(Top 65%)7005(Top 56%)7005(Top 392%)
20K12.43 mi3.11 mi18235-1376617-756617-7518618(Top 64%)6860(Top 55%)6860(Top 384%)
HALF13.11 mi0.68 mi18306-716663-466663-4619874(Top 68%)7501(Top 60%)7501(Top 420%)
25K15.53 mi2.42 mi18278+286657+66657+618133(Top 62%)6640(Top 53%)6640(Top 372%)
30K18.64 mi3.11 mi17777+5016406+2516406+25115584(Top 54%)5296(Top 42%)5296(Top 297%)
20M20.00 mi1.36 mi17639+1386344+626344+6216162(Top 56%)5733(Top 46%)5733(Top 321%)
21M21.00 mi1.00 mi17378+2616205+1396205+13913163(Top 45%)4154(Top 33%)4154(Top 233%)
35K21.75 mi0.75 mi17214+1646131+746131+7412942(Top 45%)4064(Top 32%)4064(Top 228%)
23M23.00 mi1.25 mi17028+1866058+736058+7314729(Top 51%)5135(Top 41%)5135(Top 288%)
24M24.00 mi1.00 mi16876+1525990+685990+6813940(Top 48%)4769(Top 38%)4769(Top 267%)
40K24.85 mi0.85 mi16740+1365927+635927+6313386(Top 46%)4558(Top 36%)4558(Top 255%)
25.2M25.20 mi0.35 mi16659+815897+305897+3012119(Top 42%)3949(Top 31%)3949(Top 221%)
FINISH26.22 mi1.02 mi16486+1735822+755822+7512925(Top 45%)4357(Top 35%)4357(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18943

Females

7005

F45-49

7005

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17826

Females

6393

F45-49

6393

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18943

Females

7005

F45-49

7005

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18618

Females

6860

F45-49

6860

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19874

Females

7501

F45-49

7501

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

18133

Females

6640

F45-49

6640

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15584

Females

5296

F45-49

5296

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16162

Females

5733

F45-49

5733

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

13163

Females

4154

F45-49

4154

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

12942

Females

4064

F45-49

4064

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14729

Females

5135

F45-49

5135

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13940

Females

4769

F45-49

4769

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13386

Females

4558

F45-49

4558

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12119

Females

3949

F45-49

3949

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

12925

Females

4357

F45-49

4357

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2408
Passed By
1341
Net Change
+1067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17553
5K → 10K208328-120#17553#17673
10K → 15K71496-425#17673#18098
15K → 20K117254-137#18098#18235
20K → HALF1384-71#18235#18306
HALF → 25K131103+28#18306#18278
25K → 30K5109+501#18278#17777
30K → 20M16729+138#17777#17639
20M → 21M2610+261#17639#17378
21M → 35K1651+164#17378#17214
35K → 23M20317+186#17214#17028
23M → 24M1608+152#17028#16876
24M → 40K1459+136#16876#16740
40K → 25.2M810+81#16740#16659
25.2M → FINISH1763+173#16659#16486
TOTALS24081341+1067
📊

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

Download your data, get help, and share your feedback

Export Track Data

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

Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing