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BOSTON MARATHON 2026

Vanessa Fong

Bib: 20789•F

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 49%
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
25:47
3.11 mi
Rank: #18868
Start → 5K
25:47 | 8:18/mi
10K
53:14
6.21 mi
Rank: #20541 (-1673)
5K → 10K
27:27 | 8:51/mi
15K
1:19:01
9.32 mi
Rank: #20006 (+535)
10K → 15K
25:47 | 8:18/mi
20K
1:45:28
12.43 mi
Rank: #19845 (+161)
15K → 20K
26:27 | 8:31/mi
HALF
1:51:15
13.11 mi
Rank: #19861 (-16)
20K → HALF
5:47 | 8:30/mi
25K
2:12:19
15.53 mi
Rank: #19828 (+33)
HALF → 25K
21:04 | 8:42/mi
30K
2:39:56
18.64 mi
Rank: #19676 (+152)
25K → 30K
27:37 | 8:54/mi
20M
2:52:07
20.00 mi
Rank: #19598 (+78)
30K → 20M
12:11 | 8:59/mi
21M
3:01:33
21.00 mi
Rank: #19520 (+78)
20M → 21M
9:26 | 9:26/mi
35K
3:08:01
21.75 mi
Rank: #19469 (+51)
21M → 35K
6:28 | 8:39/mi
23M
3:19:05
23.00 mi
Rank: #19357 (+112)
35K → 23M
11:04 | 8:51/mi
24M
3:27:41
24.00 mi
Rank: #19259 (+98)
23M → 24M
8:36 | 8:36/mi
40K
3:35:38
24.85 mi
Rank: #19287 (-28)
24M → 40K
7:57 | 9:18/mi
25.2M
3:38:44
25.20 mi
Rank: #19217 (+70)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:47:12
26.22 mi
Rank: #19127 (+90)
25.2M → FINISH
8:28 | 8:19/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:15
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time1:55:57
Pace8:51 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:5925:478:1825:47
8:18
-
10K
6.21 mi11:39:2653:148:3527:27
8:51
+0:33
15K
9.32 mi12:05:131:19:018:2925:47
8:18
-0:33
20K
12.43 mi12:31:401:45:288:3026:27
8:31
+0:13
HALF
13.11 mi12:37:271:51:158:305:47
8:30
-0:01
25K
15.53 mi12:58:312:12:198:3221:04
8:42
+0:12
30K
18.64 mi13:26:082:39:568:3527:37
8:54
+0:12
20M
20.00 mi13:38:192:52:078:3712:11
8:59
+0:05
21M
21.00 mi13:47:453:01:338:399:26
9:26
+0:27
35K
21.75 mi13:54:133:08:018:396:28
8:39
-0:47
23M
23.00 mi14:05:173:19:058:4011:04
8:51
+0:12
24M
24.00 mi14:13:533:27:418:408:36
8:36
-0:15
40K
24.85 mi14:21:503:35:388:417:57
9:18
+0:42
25.2M
25.20 mi14:24:563:38:448:413:06
9:00
-0:18
FINISH
26.22 mi14:33:243:47:128:418:28
8:19
-0:41

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

8:18 /mi

Average Pace

8:40 /mi

Slowest Pace

9:26 /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

3:29:49

92% of race

Time at Steady Pace

17:23

8% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:11:5925:478:1825:47
8:18
#18868
10K
6.21 mi11:39:2653:148:3527:27
8:51
#20541
15K
9.32 mi12:05:131:19:018:2925:47
8:18
#20006
20K
12.43 mi12:31:401:45:288:3026:27
8:31
#19845
HALF
13.11 mi12:37:271:51:158:305:47
8:30
#19861
25K
15.53 mi12:58:312:12:198:3221:04
8:42
#19828
30K
18.64 mi13:26:082:39:568:3527:37
8:54
#19676
20M
20.00 mi13:38:192:52:078:3712:11
8:59
#19598
21M
21.00 mi13:47:453:01:338:399:26
9:26
#19520
35K
21.75 mi13:54:133:08:018:396:28
8:39
#19469
23M
23.00 mi14:05:173:19:058:4011:04
8:51
#19357
24M
24.00 mi14:13:533:27:418:408:36
8:36
#19259
40K
24.85 mi14:21:503:35:388:417:57
9:18
#19287
25.2M
25.20 mi14:24:563:38:448:413:06
9:00
#19217
FINISH
26.22 mi14:33:243:47:128:418:28
8:19
#19127
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 mi188687015701518985(Top 65%)7036(Top 56%)7036(Top 394%)
10K6.21 mi3.10 mi20541-16737905-8907905-89022070(Top 76%)8687(Top 69%)8687(Top 486%)
15K9.32 mi3.11 mi20006+5357609+2967609+29618985(Top 65%)7036(Top 56%)7036(Top 394%)
20K12.43 mi3.11 mi19845+1617547+627547+6219388(Top 67%)7295(Top 58%)7295(Top 408%)
HALF13.11 mi0.68 mi19861-167551-47551-420179(Top 70%)7670(Top 61%)7670(Top 429%)
25K15.53 mi2.42 mi19828+337538+137538+1319643(Top 68%)7464(Top 59%)7464(Top 418%)
30K18.64 mi3.11 mi19676+1527479+597479+5919027(Top 66%)7225(Top 57%)7225(Top 405%)
20M20.00 mi1.36 mi19598+787450+297450+2918819(Top 65%)7198(Top 57%)7198(Top 403%)
21M21.00 mi1.00 mi19520+787429+217429+2118248(Top 63%)6922(Top 55%)6922(Top 388%)
35K21.75 mi0.75 mi19469+517411+187411+1818388(Top 63%)7099(Top 56%)7099(Top 397%)
23M23.00 mi1.25 mi19357+1127373+387373+3817721(Top 61%)6823(Top 54%)6823(Top 382%)
24M24.00 mi1.00 mi19259+987337+367337+3617521(Top 60%)6753(Top 54%)6753(Top 378%)
40K24.85 mi0.85 mi19287-287363-267363-2619676(Top 68%)7912(Top 63%)7912(Top 443%)
25.2M25.20 mi0.35 mi19217+707335+287335+2814804(Top 51%)5373(Top 43%)5373(Top 301%)
FINISH26.22 mi1.02 mi19127+907299+367299+3617131(Top 59%)6595(Top 52%)6595(Top 369%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18985

Females

7036

F45-49

7036

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22070

Females

8687

F45-49

8687

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18985

Females

7036

F45-49

7036

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19388

Females

7295

F45-49

7295

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20179

Females

7670

F45-49

7670

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19643

Females

7464

F45-49

7464

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19027

Females

7225

F45-49

7225

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18819

Females

7198

F45-49

7198

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18248

Females

6922

F45-49

6922

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18388

Females

7099

F45-49

7099

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17721

Females

6823

F45-49

6823

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17521

Females

6753

F45-49

6753

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19676

Females

7912

F45-49

7912

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14804

Females

5373

F45-49

5373

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17131

Females

6595

F45-49

6595

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2052
Passed By
2311
Net Change
-259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18868
5K → 10K131686-1673#18868#20541
10K → 15K56833+535#20541#20006
15K → 20K23473+161#20006#19845
20K → HALF2844-16#19845#19861
HALF → 25K136103+33#19861#19828
25K → 30K24997+152#19828#19676
30K → 20M12345+78#19676#19598
20M → 21M12648+78#19598#19520
21M → 35K7928+51#19520#19469
35K → 23M14836+112#19469#19357
23M → 24M11012+98#19357#19259
24M → 40K5583-28#19259#19287
40K → 25.2M777+70#19287#19217
25.2M → FINISH10616+90#19217#19127
TOTALS20522311-259
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing