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BOSTON MARATHON 2026

Sonia Houghton

Bib: 23195•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
Masters (Masters Women)
#0 / 6862
Top 36%
Age Group (F45-49)
#0 / 1786
Top 47%
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
25:41
3.11 mi
Rank: #18665
Start → 5K
25:41 | 8:16/mi
10K
50:45
6.21 mi
Rank: #18215 (+450)
5K → 10K
25:04 | 8:05/mi
15K
1:17:05
9.32 mi
Rank: #18825 (-610)
10K → 15K
26:20 | 8:29/mi
20K
1:43:35
12.43 mi
Rank: #18975 (-150)
15K → 20K
26:30 | 8:32/mi
HALF
1:48:54
13.11 mi
Rank: #18821 (+154)
20K → HALF
5:19 | 7:48/mi
25K
2:08:52
15.53 mi
Rank: #18510 (+311)
HALF → 25K
19:58 | 8:14/mi
30K
2:35:17
18.64 mi
Rank: #18220 (+290)
25K → 30K
26:25 | 8:31/mi
20M
2:46:56
20.00 mi
Rank: #18073 (+147)
30K → 20M
11:39 | 8:35/mi
21M
2:55:49
21.00 mi
Rank: #17926 (+147)
20M → 21M
8:53 | 8:53/mi
35K
3:01:41
21.75 mi
Rank: #17746 (+180)
21M → 35K
5:52 | 7:51/mi
23M
3:11:49
23.00 mi
Rank: #17470 (+276)
35K → 23M
10:08 | 8:06/mi
24M
3:20:04
24.00 mi
Rank: #17347 (+123)
23M → 24M
8:15 | 8:15/mi
40K
3:27:28
24.85 mi
Rank: #17299 (+48)
24M → 40K
7:24 | 8:40/mi
25.2M
3:30:36
25.20 mi
Rank: #17248 (+51)
40K → 25.2M
3:08 | 9:06/mi
FINISH
3:38:19
26.22 mi
Rank: #17059 (+189)
25.2M → FINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:48:54
Pace8:19 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:25
Pace8:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0425:418:1625:41
8:16
-
10K
6.21 mi12:12:0850:458:1125:04
8:05
-0:11
15K
9.32 mi12:38:281:17:058:1726:20
8:29
+0:24
20K
12.43 mi13:04:581:43:358:2126:30
8:32
+0:03
HALF
13.11 mi13:10:171:48:548:195:19
7:48
-0:44
25K
15.53 mi13:30:152:08:528:1819:58
8:14
+0:26
30K
18.64 mi13:56:402:35:178:2026:25
8:31
+0:17
20M
20.00 mi14:08:192:46:568:2111:39
8:35
+0:04
21M
21.00 mi14:17:122:55:498:238:53
8:53
+0:18
35K
21.75 mi14:23:043:01:418:225:52
7:51
-1:02
23M
23.00 mi14:33:123:11:498:2110:08
8:06
+0:15
24M
24.00 mi14:41:273:20:048:218:15
8:15
+0:09
40K
24.85 mi14:48:513:27:288:217:24
8:40
+0:25
25.2M
25.20 mi14:51:593:30:368:223:08
9:06
+0:26
FINISH
26.22 mi14:59:423:38:198:207:43
7:35
-1:31

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

7:35 /mi

Average Pace

8:20 /mi

Slowest Pace

9:06 /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

18:54

9% of race

Time at Steady Pace

1:29:06

41% of race

Time at Slower Pace

1:50:19

51% of race

Average Pace: 8:20 /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 mi11:47:0425:418:1625:41
8:16
#18665
10K
6.21 mi12:12:0850:458:1125:04
8:05
#18215
15K
9.32 mi12:38:281:17:058:1726:20
8:29
#18825
20K
12.43 mi13:04:581:43:358:2126:30
8:32
#18975
HALF
13.11 mi13:10:171:48:548:195:19
7:48
#18821
25K
15.53 mi13:30:152:08:528:1819:58
8:14
#18510
30K
18.64 mi13:56:402:35:178:2026:25
8:31
#18220
20M
20.00 mi14:08:192:46:568:2111:39
8:35
#18073
21M
21.00 mi14:17:122:55:498:238:53
8:53
#17926
35K
21.75 mi14:23:043:01:418:225:52
7:51
#17746
23M
23.00 mi14:33:123:11:498:2110:08
8:06
#17470
24M
24.00 mi14:41:273:20:048:218:15
8:15
#17347
40K
24.85 mi14:48:513:27:288:217:24
8:40
#17299
25.2M
25.20 mi14:51:593:30:368:223:08
9:06
#17248
FINISH
26.22 mi14:59:423:38:198:207:43
7:35
#17059
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 mi186656883688320001(Top 69%)7581(Top 60%)7581(Top 424%)
10K6.21 mi3.10 mi18215+4506613+2706613+27017763(Top 61%)6357(Top 51%)6357(Top 356%)
15K9.32 mi3.11 mi18825-6106949-3366949-33620001(Top 69%)7581(Top 60%)7581(Top 424%)
20K12.43 mi3.11 mi18975-1507048-997048-9919472(Top 67%)7340(Top 58%)7340(Top 411%)
HALF13.11 mi0.68 mi18821+1546957+916957+9115640(Top 54%)5140(Top 41%)5140(Top 288%)
25K15.53 mi2.42 mi18510+3116793+1646793+16417031(Top 59%)6004(Top 48%)6004(Top 336%)
30K18.64 mi3.11 mi18220+2906662+1316662+13116943(Top 58%)6067(Top 48%)6067(Top 340%)
20M20.00 mi1.36 mi18073+1476606+566606+5616658(Top 57%)6009(Top 48%)6009(Top 336%)
21M21.00 mi1.00 mi17926+1476531+756531+7515514(Top 53%)5430(Top 43%)5430(Top 304%)
35K21.75 mi0.75 mi17746+1806443+886443+8813443(Top 46%)4354(Top 35%)4354(Top 244%)
23M23.00 mi1.25 mi17470+2766304+1396304+13913166(Top 45%)4265(Top 34%)4265(Top 239%)
24M24.00 mi1.00 mi17347+1236263+416263+4115421(Top 53%)5570(Top 44%)5570(Top 312%)
40K24.85 mi0.85 mi17299+486250+136250+1316630(Top 57%)6319(Top 50%)6319(Top 354%)
25.2M25.20 mi0.35 mi17248+516231+196231+1915286(Top 53%)5607(Top 45%)5607(Top 314%)
FINISH26.22 mi1.02 mi17059+1896145+866145+8612049(Top 42%)3898(Top 31%)3898(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20001

Females

7581

F45-49

7581

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17763

Females

6357

F45-49

6357

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20001

Females

7581

F45-49

7581

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19472

Females

7340

F45-49

7340

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15640

Females

5140

F45-49

5140

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17031

Females

6004

F45-49

6004

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16943

Females

6067

F45-49

6067

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16658

Females

6009

F45-49

6009

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15514

Females

5430

F45-49

5430

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13443

Females

4354

F45-49

4354

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13166

Females

4265

F45-49

4265

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15421

Females

5570

F45-49

5570

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16630

Females

6319

F45-49

6319

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15286

Females

5607

F45-49

5607

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12049

Females

3898

F45-49

3898

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2803
Passed By
1197
Net Change
+1606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18665
5K → 10K567117+450#18665#18215
10K → 15K42652-610#18215#18825
15K → 20K105255-150#18825#18975
20K → HALF1562+154#18975#18821
HALF → 25K3198+311#18821#18510
25K → 30K33242+290#18510#18220
30K → 20M18336+147#18220#18073
20M → 21M16518+147#18073#17926
21M → 35K1811+180#17926#17746
35K → 23M2793+276#17746#17470
23M → 24M13916+123#17470#17347
24M → 40K8537+48#17347#17299
40K → 25.2M587+51#17299#17248
25.2M → FINISH1923+189#17248#17059
TOTALS28031197+1606

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📊

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