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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dee Buchholz

Bib: 6789 •F •Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 10%
Gender (Female)
#0 / 12578
Top 1.0%
Age Group (F18-39)
#0 / 5716
Top 2%
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
20:31
3.11 mi
Rank: #5037
Start → 5K
20:31 | 6:37/mi
10K
40:45
6.21 mi
Rank: #4674 (+363)
5K → 10K
20:14 | 6:31/mi
15K
1:00:50
9.32 mi
Rank: #4398 (+276)
10K → 15K
20:05 | 6:28/mi
20K
1:20:51
12.43 mi
Rank: #4092 (+306)
15K → 20K
20:01 | 6:27/mi
HALF
1:25:08
13.11 mi
Rank: #4035 (+57)
20K → HALF
4:17 | 6:18/mi
25K
1:40:44
15.53 mi
Rank: #3838 (+197)
HALF → 25K
15:36 | 6:26/mi
30K
2:01:12
18.64 mi
Rank: #3634 (+204)
25K → 30K
20:28 | 6:36/mi
20M
2:10:01
20.00 mi
Rank: #3498 (+136)
30K → 20M
8:49 | 6:30/mi
21M
2:16:54
21.00 mi
Rank: #3441 (+57)
20M → 21M
6:53 | 6:53/mi
35K
2:21:33
21.75 mi
Rank: #3371 (+70)
21M → 35K
4:39 | 6:13/mi
23M
2:29:26
23.00 mi
Rank: #3206 (+165)
35K → 23M
7:53 | 6:18/mi
24M
2:35:31
24.00 mi
Rank: #3062 (+144)
23M → 24M
6:05 | 6:05/mi
40K
2:40:49
24.85 mi
Rank: #2958 (+104)
24M → 40K
5:18 | 6:12/mi
25.2M
2:43:08
25.20 mi
Rank: #2922 (+36)
40K → 25.2M
2:19 | 6:44/mi
FINISH
2:49:16
26.22 mi
Rank: #2836 (+86)
25.2M → FINISH
6:08 | 6:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:24:08
Pace6:26 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2020:316:3720:31
6:37
-
10K
6.21 mi10:46:3440:456:3420:14
6:31
-0:06
15K
9.32 mi11:06:391:00:506:3220:05
6:28
-0:03
20K
12.43 mi11:26:401:20:516:3120:01
6:27
-0:01
HALF
13.11 mi11:30:571:25:086:304:17
6:18
-0:09
25K
15.53 mi11:46:331:40:446:3015:36
6:26
+0:08
30K
18.64 mi12:07:012:01:126:3120:28
6:36
+0:10
20M
20.00 mi12:15:502:10:016:318:49
6:30
-0:06
21M
21.00 mi12:22:432:16:546:326:53
6:53
+0:23
35K
21.75 mi12:27:222:21:336:314:39
6:13
-0:40
23M
23.00 mi12:35:152:29:266:307:53
6:18
+0:05
24M
24.00 mi12:41:202:35:316:296:05
6:05
-0:13
40K
24.85 mi12:46:382:40:496:295:18
6:12
+0:07
25.2M
25.20 mi12:48:572:43:086:292:19
6:44
+0:32
FINISH
26.22 mi12:55:052:49:166:286:08
6:02
-0:42

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

6:02 /mi

Average Pace

6:28 /mi

Slowest Pace

6:53 /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

2:40:04

95% of race

Time at Steady Pace

9:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:26:2020:316:3720:31
6:37
#5037
10K
6.21 mi10:46:3440:456:3420:14
6:31
#4674
15K
9.32 mi11:06:391:00:506:3220:05
6:28
#4398
20K
12.43 mi11:26:401:20:516:3120:01
6:27
#4092
HALF
13.11 mi11:30:571:25:086:304:17
6:18
#4035
25K
15.53 mi11:46:331:40:446:3015:36
6:26
#3838
30K
18.64 mi12:07:012:01:126:3120:28
6:36
#3634
20M
20.00 mi12:15:502:10:016:318:49
6:30
#3498
21M
21.00 mi12:22:432:16:546:326:53
6:53
#3441
35K
21.75 mi12:27:222:21:336:314:39
6:13
#3371
23M
23.00 mi12:35:152:29:266:307:53
6:18
#3206
24M
24.00 mi12:41:202:35:316:296:05
6:05
#3062
40K
24.85 mi12:46:382:40:496:295:18
6:12
#2958
25.2M
25.20 mi12:48:572:43:086:292:19
6:44
#2922
FINISH
26.22 mi12:55:052:49:166:286:08
6:02
#2836
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 mi50373333333979(Top 14%)191(Top 2%)191(Top 3%)
10K6.21 mi3.10 mi4674+363280+53280+534353(Top 15%)232(Top 2%)232(Top 4%)
15K9.32 mi3.11 mi4398+276236+44236+443979(Top 14%)191(Top 2%)191(Top 3%)
20K12.43 mi3.11 mi4092+306202+34202+343418(Top 12%)144(Top 1%)144(Top 3%)
HALF13.11 mi0.68 mi4035+57201+1201+13049(Top 11%)115(Top 0.9%)115(Top 2%)
25K15.53 mi2.42 mi3838+197178+23178+233098(Top 11%)129(Top 1%)129(Top 2%)
30K18.64 mi3.11 mi3634+204168+10168+103068(Top 11%)153(Top 1%)153(Top 3%)
20M20.00 mi1.36 mi3498+136158+10158+102406(Top 8%)116(Top 0.9%)116(Top 2%)
21M21.00 mi1.00 mi3441+57157+1157+12861(Top 10%)182(Top 1%)182(Top 3%)
35K21.75 mi0.75 mi3371+70155+2155+22140(Top 7%)106(Top 0.8%)106(Top 2%)
23M23.00 mi1.25 mi3206+165141+14141+141579(Top 5%)72(Top 0.6%)72(Top 1%)
24M24.00 mi1.00 mi3062+144137+4137+41350(Top 5%)64(Top 0.5%)64(Top 1%)
40K24.85 mi0.85 mi2958+104129+8129+81386(Top 5%)74(Top 0.6%)74(Top 1%)
25.2M25.20 mi0.35 mi2922+36128+1128+11629(Top 6%)95(Top 0.8%)95(Top 2%)
FINISH26.22 mi1.02 mi2836+86125+3125+31718(Top 6%)111(Top 0.9%)111(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

3979

Females

191

F18-39

191

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4353

Females

232

F18-39

232

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

3979

Females

191

F18-39

191

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3418

Females

144

F18-39

144

20K→HALF

12.4 - 13.1 mi

Top 11%
×2
+19ft-37ft

Overall

3049

Females

115

F18-39

115

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3098

Females

129

F18-39

129

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3068

Females

153

F18-39

153

30K→20M

18.6 - 20.0 mi

Top 8%
×5
+64ft-50ft

Overall

2406

Females

116

F18-39

116

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2861

Females

182

F18-39

182

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

2140

Females

106

F18-39

106

35K→23M

21.8 - 23.0 mi

Top 5%
×5
+23ft-63ft

Overall

1579

Females

72

F18-39

72

23M→24M

23.0 - 24.0 mi

Top 5%
×6
+12ft-82ft

Overall

1350

Females

64

F18-39

64

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1386

Females

74

F18-39

74

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1629

Females

95

F18-39

95

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1718

Females

111

F18-39

111

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2345*
Passed By
144
Net Change
+2201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5037
5K → 10K409*46+363#5037#4674
10K → 15K299*23+276#4674#4398
15K → 20K314*8+306#4398#4092
20K → HALF581+57#4092#4035
HALF → 25K201*4+197#4035#3838
25K → 30K223*19+204#3838#3634
30K → 20M1393+136#3634#3498
20M → 21M7518+57#3498#3441
21M → 35K733+70#3441#3371
35K → 23M1694+165#3371#3206
23M → 24M1495+144#3206#3062
24M → 40K1084+104#3062#2958
40K → 25.2M393+36#2958#2922
25.2M → FINISH893+86#2922#2836
TOTALS2345*144+2201

* 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

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