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BOSTON MARATHON 2026

Hilary Teaford

Bib: 15227•F

OR

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
23:32
3.11 mi
Rank: #13434
Start → 5K
23:32 | 7:35/mi
10K
46:55
6.21 mi
Rank: #13279 (+155)
5K → 10K
23:23 | 7:32/mi
15K
1:10:05
9.32 mi
Rank: #12982 (+297)
10K → 15K
23:10 | 7:28/mi
20K
1:33:42
12.43 mi
Rank: #12941 (+41)
15K → 20K
23:37 | 7:37/mi
HALF
1:38:56
13.11 mi
Rank: #13023 (-82)
20K → HALF
5:14 | 7:41/mi
25K
1:58:34
15.53 mi
Rank: #13517 (-494)
HALF → 25K
19:38 | 8:06/mi
30K
2:26:04
18.64 mi
Rank: #14657 (-1140)
25K → 30K
27:30 | 8:52/mi
20M
2:38:49
20.00 mi
Rank: #15266 (-609)
30K → 20M
12:45 | 9:24/mi
21M
2:48:49
21.00 mi
Rank: #15668 (-402)
20M → 21M
10:00 | 10:00/mi
35K
2:56:29
21.75 mi
Rank: #16157 (-489)
21M → 35K
7:40 | 10:15/mi
23M
3:09:08
23.00 mi
Rank: #16712 (-555)
35K → 23M
12:39 | 10:07/mi
24M
3:19:41
24.00 mi
Rank: #17248 (-536)
23M → 24M
10:33 | 10:33/mi
40K
3:28:34
24.85 mi
Rank: #17585 (-337)
24M → 40K
8:53 | 10:24/mi
25.2M
3:32:09
25.20 mi
Rank: #17641 (-56)
40K → 25.2M
3:35 | 10:24/mi
FINISH
3:41:50
26.22 mi
Rank: #17910 (-269)
25.2M → FINISH
9:41 | 9:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:56
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time2:02:54
Pace9:23 /mi
📊Positive Split: 24.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5223:327:3523:32
7:35
-
10K
6.21 mi11:18:1546:557:3423:23
7:32
-0:03
15K
9.32 mi11:41:251:10:057:3223:10
7:28
-0:04
20K
12.43 mi12:05:021:33:427:3323:37
7:37
+0:09
HALF
13.11 mi12:10:161:38:567:335:14
7:41
+0:04
25K
15.53 mi12:29:541:58:347:3819:38
8:06
+0:25
30K
18.64 mi12:57:242:26:047:5127:30
8:52
+0:46
20M
20.00 mi13:10:092:38:497:5712:45
9:24
+0:32
21M
21.00 mi13:20:092:48:498:0310:00
10:00
+0:36
35K
21.75 mi13:27:492:56:298:077:40
10:15
+0:15
23M
23.00 mi13:40:283:09:088:1412:39
10:07
-0:08
24M
24.00 mi13:51:013:19:418:2010:33
10:33
+0:26
40K
24.85 mi13:59:543:28:348:248:53
10:24
-0:09
25.2M
25.20 mi14:03:293:32:098:263:35
10:24
0:00
FINISH
26.22 mi14:13:103:41:508:299:41
9:31
-0:53

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

7:28 /mi

Average Pace

8:28 /mi

Slowest Pace

10:33 /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

1:58:34

53% of race

Time at Steady Pace

49:56

23% of race

Time at Slower Pace

53:20

24% of race

Average Pace: 8:28 /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 mi10:54:5223:327:3523:32
7:35
#13434
10K
6.21 mi11:18:1546:557:3423:23
7:32
#13279
15K
9.32 mi11:41:251:10:057:3223:10
7:28
#12982
20K
12.43 mi12:05:021:33:427:3323:37
7:37
#12941
HALF
13.11 mi12:10:161:38:567:335:14
7:41
#13023
25K
15.53 mi12:29:541:58:347:3819:38
8:06
#13517
30K
18.64 mi12:57:242:26:047:5127:30
8:52
#14657
20M
20.00 mi13:10:092:38:497:5712:45
9:24
#15266
21M
21.00 mi13:20:092:48:498:0310:00
10:00
#15668
35K
21.75 mi13:27:492:56:298:077:40
10:15
#16157
23M
23.00 mi13:40:283:09:088:1412:39
10:07
#16712
24M
24.00 mi13:51:013:19:418:2010:33
10:33
#17248
40K
24.85 mi13:59:543:28:348:248:53
10:24
#17585
25.2M
25.20 mi14:03:293:32:098:263:35
10:24
#17641
FINISH
26.22 mi14:13:103:41:508:299:41
9:31
#17910
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134343741374112472(Top 43%)3282(Top 26%)3282(Top 57%)
10K6.21 mi3.10 mi13279+1553689+523689+5213200(Top 45%)3657(Top 29%)3657(Top 64%)
15K9.32 mi3.11 mi12982+2973531+1583531+15812472(Top 43%)3282(Top 26%)3282(Top 57%)
20K12.43 mi3.11 mi12941+413540-93540-912879(Top 44%)3607(Top 29%)3607(Top 63%)
HALF13.11 mi0.68 mi13023-823600-603600-6014663(Top 51%)4550(Top 36%)4550(Top 80%)
25K15.53 mi2.42 mi13517-4943889-2893889-28916114(Top 56%)5499(Top 44%)5499(Top 96%)
30K18.64 mi3.11 mi14657-11404584-6954584-69518851(Top 65%)7130(Top 57%)7130(Top 125%)
20M20.00 mi1.36 mi15266-6094984-4004984-40020633(Top 71%)8150(Top 65%)8150(Top 143%)
21M21.00 mi1.00 mi15668-4025244-2605244-26020437(Top 70%)8074(Top 64%)8074(Top 141%)
35K21.75 mi0.75 mi16157-4895557-3135557-31323763(Top 82%)9857(Top 78%)9857(Top 172%)
23M23.00 mi1.25 mi16712-5555875-3185875-31822434(Top 77%)9215(Top 73%)9215(Top 161%)
24M24.00 mi1.00 mi17248-5366206-3316206-33124205(Top 83%)10187(Top 81%)10187(Top 178%)
40K24.85 mi0.85 mi17585-3376413-2076413-20722937(Top 79%)9574(Top 76%)9574(Top 167%)
25.2M25.20 mi0.35 mi17641-566459-466459-4620748(Top 71%)8426(Top 67%)8426(Top 147%)
FINISH26.22 mi1.02 mi17910-2696625-1666625-16622361(Top 77%)9257(Top 74%)9257(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12472

Females

3282

F18-39

3282

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13200

Females

3657

F18-39

3657

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12472

Females

3282

F18-39

3282

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12879

Females

3607

F18-39

3607

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14663

Females

4550

F18-39

4550

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16114

Females

5499

F18-39

5499

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18851

Females

7130

F18-39

7130

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20633

Females

8150

F18-39

8150

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20437

Females

8074

F18-39

8074

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23763

Females

9857

F18-39

9857

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22434

Females

9215

F18-39

9215

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24205

Females

10187

F18-39

10187

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

22937

Females

9574

F18-39

9574

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20748

Females

8426

F18-39

8426

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22361

Females

9257

F18-39

9257

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1122
Passed By
5598
Net Change
-4476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13434
5K → 10K372217+155#13434#13279
10K → 15K37376+297#13279#12982
15K → 20K161120+41#12982#12941
20K → HALF1294-82#12941#13023
HALF → 25K39533-494#13023#13517
25K → 30K331173-1140#13517#14657
30K → 20M14623-609#14657#15266
20M → 21M32434-402#15266#15668
21M → 35K10499-489#15668#16157
35K → 23M17572-555#16157#16712
23M → 24M11547-536#16712#17248
24M → 40K10347-337#17248#17585
40K → 25.2M2278-56#17585#17641
25.2M → FINISH16285-269#17641#17910
TOTALS11225598-4476
📊

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