Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nancy Varney

Bib: 18756FAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Top 50%
Race Day Weather
51°/41°F
overcast clouds
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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
23:49
3.11 mi
Rank: #14256
Start5K
23:49 | 7:40/mi
10K
47:48
6.21 mi
Rank: #14557 (-301)
5K10K
23:59 | 7:44/mi
15K
1:11:39
9.32 mi
Rank: #14434 (+123)
10K15K
23:51 | 7:41/mi
20K
1:35:42
12.43 mi
Rank: #14314 (+120)
15K20K
24:03 | 7:45/mi
HALF
1:40:49
13.11 mi
Rank: #14246 (+68)
20KHALF
5:07 | 7:31/mi
25K
1:59:36
15.53 mi
Rank: #14053 (+193)
HALF25K
18:47 | 7:45/mi
30K
2:24:01
18.64 mi
Rank: #13732 (+321)
25K30K
24:25 | 7:52/mi
20M
2:34:51
20.00 mi
Rank: #13606 (+126)
30K20M
10:50 | 7:59/mi
21M
2:43:09
21.00 mi
Rank: #13494 (+112)
20M21M
8:18 | 8:18/mi
35K
2:48:58
21.75 mi
Rank: #13444 (+50)
21M35K
5:49 | 7:47/mi
23M
2:58:56
23.00 mi
Rank: #13340 (+104)
35K23M
9:58 | 7:58/mi
24M
3:06:38
24.00 mi
Rank: #13245 (+95)
23M24M
7:42 | 7:42/mi
40K
3:13:24
24.85 mi
Rank: #13178 (+67)
24M40K
6:46 | 7:55/mi
25.2M
3:16:19
25.20 mi
Rank: #13146 (+32)
40K25.2M
2:55 | 8:28/mi
FINISH
3:24:00
26.22 mi
Rank: #13077 (+69)
25.2MFINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:49
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:43:11
Pace7:53 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2123:497:4023:49
7:40
-
10K
6.21 mi11:31:2047:487:4223:59
7:44
+0:04
15K
9.32 mi11:55:111:11:397:4223:51
7:41
-0:03
20K
12.43 mi12:19:141:35:427:4324:03
7:45
+0:04
HALF
13.11 mi12:24:211:40:497:425:07
7:31
-0:14
25K
15.53 mi12:43:081:59:367:4218:47
7:45
+0:14
30K
18.64 mi13:07:332:24:017:4424:25
7:52
+0:07
20M
20.00 mi13:18:232:34:517:4510:50
7:59
+0:07
21M
21.00 mi13:26:412:43:097:478:18
8:18
+0:19
35K
21.75 mi13:32:302:48:587:475:49
7:47
-0:31
23M
23.00 mi13:42:282:58:567:479:58
7:58
+0:11
24M
24.00 mi13:50:103:06:387:477:42
7:42
-0:16
40K
24.85 mi13:56:563:13:247:476:46
7:55
+0:13
25.2M
25.20 mi13:59:513:16:197:482:55
8:28
+0:33
FINISH
26.22 mi14:07:323:24:007:487:41
7:33
-0:55

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

7:31 /mi

Average Pace

7:47 /mi

Slowest Pace

8:28 /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

3:12:47

95% of race

Time at Steady Pace

11:13

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:07:2123:497:4023:49
7:40
#14256
10K
6.21 mi11:31:2047:487:4223:59
7:44
#14557
15K
9.32 mi11:55:111:11:397:4223:51
7:41
#14434
20K
12.43 mi12:19:141:35:427:4324:03
7:45
#14314
HALF
13.11 mi12:24:211:40:497:425:07
7:31
#14246
25K
15.53 mi12:43:081:59:367:4218:47
7:45
#14053
30K
18.64 mi13:07:332:24:017:4424:25
7:52
#13732
20M
20.00 mi13:18:232:34:517:4510:50
7:59
#13606
21M
21.00 mi13:26:412:43:097:478:18
8:18
#13494
35K
21.75 mi13:32:302:48:587:475:49
7:47
#13444
23M
23.00 mi13:42:282:58:567:479:58
7:58
#13340
24M
24.00 mi13:50:103:06:387:477:42
7:42
#13245
40K
24.85 mi13:56:563:13:247:476:46
7:55
#13178
25.2M
25.20 mi13:59:513:16:197:482:55
8:28
#13146
FINISH
26.22 mi14:07:323:24:007:487:41
7:33
#13077
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 mi142564231423114342(Top 49%)4343(Top 35%)4343(Top 76%)
10K6.21 mi3.10 mi14557-3014425-1944425-19414934(Top 51%)4656(Top 37%)4656(Top 81%)
15K9.32 mi3.11 mi14434+1234381+444381+4414342(Top 49%)4343(Top 35%)4343(Top 76%)
20K12.43 mi3.11 mi14314+1204320+614320+6114077(Top 49%)4259(Top 34%)4259(Top 75%)
HALF13.11 mi0.68 mi14246+684283+374283+3713150(Top 45%)3674(Top 29%)3674(Top 64%)
25K15.53 mi2.42 mi14053+1934195+884195+8813396(Top 46%)3955(Top 31%)3955(Top 69%)
30K18.64 mi3.11 mi13732+3214042+1534042+15312435(Top 43%)3547(Top 28%)3547(Top 62%)
20M20.00 mi1.36 mi13606+1264005+374005+3712684(Top 44%)3770(Top 30%)3770(Top 66%)
21M21.00 mi1.00 mi13494+1123964+413964+4111883(Top 41%)3464(Top 28%)3464(Top 61%)
35K21.75 mi0.75 mi13444+503958+63958+612902(Top 44%)4024(Top 32%)4024(Top 70%)
23M23.00 mi1.25 mi13340+1043923+353923+3512228(Top 42%)3726(Top 30%)3726(Top 65%)
24M24.00 mi1.00 mi13245+953887+363887+3611574(Top 40%)3483(Top 28%)3483(Top 61%)
40K24.85 mi0.85 mi13178+673874+133874+1311917(Top 41%)3738(Top 30%)3738(Top 65%)
25.2M25.20 mi0.35 mi13146+323868+63868+611418(Top 39%)3574(Top 28%)3574(Top 63%)
FINISH26.22 mi1.02 mi13077+693861+73861+711777(Top 41%)3746(Top 30%)3746(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14342

Females

4343

F18-39

4343

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14934

Females

4656

F18-39

4656

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14342

Females

4343

F18-39

4343

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14077

Females

4259

F18-39

4259

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13150

Females

3674

F18-39

3674

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13396

Females

3955

F18-39

3955

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12435

Females

3547

F18-39

3547

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12684

Females

3770

F18-39

3770

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11883

Females

3464

F18-39

3464

21M→35K

21.0 - 21.8 mi

Top 44%
×7
+17ft-86ft

Overall

12902

Females

4024

F18-39

4024

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12228

Females

3726

F18-39

3726

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11574

Females

3483

F18-39

3483

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11917

Females

3738

F18-39

3738

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11418

Females

3574

F18-39

3574

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11777

Females

3746

F18-39

3746

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2242*
Passed By
782
Net Change
+1179
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14256
5K10K180200-301#14256#14557
10K15K275*152+123#14557#14434
15K20K217*97+120#14434#14314
20KHALF724+68#14314#14246
HALF25K237*44+193#14246#14053
25K30K362*41+321#14053#13732
30K20M16135+126#13732#13606
20M21M14836+112#13606#13494
21M35K7828+50#13494#13444
35K23M14440+104#13444#13340
23M24M11823+95#13340#13245
24M40K9730+67#13245#13178
40K25.2M4412+32#13178#13146
25.2MFINISH10940+69#13146#13077
TOTALS2242*782+1179

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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