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BOSTON MARATHON 2026

Julie Wolk

Bib: 20521•F

IL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 28%
Age Group (F45-49)
#0 / 1786
Top 33%
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
26:08
3.11 mi
Rank: #19583
Start → 5K
26:08 | 8:25/mi
10K
51:57
6.21 mi
Rank: #19387 (+196)
5K → 10K
25:49 | 8:19/mi
15K
1:17:26
9.32 mi
Rank: #19061 (+326)
10K → 15K
25:29 | 8:13/mi
20K
1:42:40
12.43 mi
Rank: #18533 (+528)
15K → 20K
25:14 | 8:08/mi
HALF
1:48:12
13.11 mi
Rank: #18498 (+35)
20K → HALF
5:32 | 8:08/mi
25K
2:08:01
15.53 mi
Rank: #18193 (+305)
HALF → 25K
19:49 | 8:11/mi
30K
2:33:16
18.64 mi
Rank: #17527 (+666)
25K → 30K
25:15 | 8:08/mi
20M
2:44:15
20.00 mi
Rank: #17221 (+306)
30K → 20M
10:59 | 8:06/mi
21M
2:52:33
21.00 mi
Rank: #16912 (+309)
20M → 21M
8:18 | 8:18/mi
35K
2:58:18
21.75 mi
Rank: #16732 (+180)
21M → 35K
5:45 | 7:42/mi
23M
3:08:04
23.00 mi
Rank: #16377 (+355)
35K → 23M
9:46 | 7:49/mi
24M
3:15:35
24.00 mi
Rank: #16108 (+269)
23M → 24M
7:31 | 7:31/mi
40K
3:22:12
24.85 mi
Rank: #15918 (+190)
24M → 40K
6:37 | 7:45/mi
25.2M
3:25:01
25.20 mi
Rank: #15810 (+108)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:32:30
26.22 mi
Rank: #15622 (+188)
25.2M → FINISH
7:29 | 7:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:48:12
Pace8:16 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:18
Pace7:58 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:0726:088:2526:08
8:25
-
10K
6.21 mi11:36:5651:578:2225:49
8:19
-0:06
15K
9.32 mi12:02:251:17:268:1925:29
8:13
-0:06
20K
12.43 mi12:27:391:42:408:1625:14
8:08
-0:05
HALF
13.11 mi12:33:111:48:128:165:32
8:08
0:00
25K
15.53 mi12:53:002:08:018:1519:49
8:11
+0:03
30K
18.64 mi13:18:152:33:168:1425:15
8:08
-0:03
20M
20.00 mi13:29:142:44:158:1310:59
8:06
-0:02
21M
21.00 mi13:37:322:52:338:148:18
8:18
+0:12
35K
21.75 mi13:43:172:58:188:125:45
7:42
-0:36
23M
23.00 mi13:53:033:08:048:119:46
7:49
+0:07
24M
24.00 mi14:00:343:15:358:097:31
7:31
-0:18
40K
24.85 mi14:07:113:22:128:096:37
7:45
+0:14
25.2M
25.20 mi14:10:003:25:018:092:49
8:11
+0:26
FINISH
26.22 mi14:17:293:32:308:077:29
7:21
-0:50

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

7:21 /mi

Average Pace

8:07 /mi

Slowest Pace

8:25 /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

37:08

17% of race

Time at Steady Pace

2:55:22

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:11:0726:088:2526:08
8:25
#19583
10K
6.21 mi11:36:5651:578:2225:49
8:19
#19387
15K
9.32 mi12:02:251:17:268:1925:29
8:13
#19061
20K
12.43 mi12:27:391:42:408:1625:14
8:08
#18533
HALF
13.11 mi12:33:111:48:128:165:32
8:08
#18498
25K
15.53 mi12:53:002:08:018:1519:49
8:11
#18193
30K
18.64 mi13:18:152:33:168:1425:15
8:08
#17527
20M
20.00 mi13:29:142:44:158:1310:59
8:06
#17221
21M
21.00 mi13:37:322:52:338:148:18
8:18
#16912
35K
21.75 mi13:43:172:58:188:125:45
7:42
#16732
23M
23.00 mi13:53:033:08:048:119:46
7:49
#16377
24M
24.00 mi14:00:343:15:358:097:31
7:31
#16108
40K
24.85 mi14:07:113:22:128:096:37
7:45
#15918
25.2M
25.20 mi14:10:003:25:018:092:49
8:11
#15810
FINISH
26.22 mi14:17:293:32:308:077:29
7:21
#15622
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 mi195837409740918350(Top 63%)6669(Top 53%)6669(Top 373%)
10K6.21 mi3.10 mi19387+1967283+1267283+12619232(Top 66%)7148(Top 57%)7148(Top 400%)
15K9.32 mi3.11 mi19061+3267090+1937090+19318350(Top 63%)6669(Top 53%)6669(Top 373%)
20K12.43 mi3.11 mi18533+5286786+3046786+30417010(Top 59%)5943(Top 47%)5943(Top 333%)
HALF13.11 mi0.68 mi18498+356768+186768+1817903(Top 62%)6393(Top 51%)6393(Top 358%)
25K15.53 mi2.42 mi18193+3056603+1656603+16516636(Top 57%)5783(Top 46%)5783(Top 324%)
30K18.64 mi3.11 mi17527+6666253+3506253+35014427(Top 50%)4648(Top 37%)4648(Top 260%)
20M20.00 mi1.36 mi17221+3066096+1576096+15713474(Top 46%)4224(Top 34%)4224(Top 237%)
21M21.00 mi1.00 mi16912+3095944+1525944+15211916(Top 41%)3497(Top 28%)3497(Top 196%)
35K21.75 mi0.75 mi16732+1805860+845860+8412305(Top 42%)3722(Top 30%)3722(Top 208%)
23M23.00 mi1.25 mi16377+3555690+1705690+17011107(Top 38%)3177(Top 25%)3177(Top 178%)
24M24.00 mi1.00 mi16108+2695560+1305560+13010271(Top 35%)2818(Top 22%)2818(Top 158%)
40K24.85 mi0.85 mi15918+1905477+835477+8310670(Top 37%)3110(Top 25%)3110(Top 174%)
25.2M25.20 mi0.35 mi15810+1085413+645413+649551(Top 33%)2668(Top 21%)2668(Top 149%)
FINISH26.22 mi1.02 mi15622+1885329+845329+8410277(Top 35%)2999(Top 24%)2999(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18350

Females

6669

F45-49

6669

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19232

Females

7148

F45-49

7148

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18350

Females

6669

F45-49

6669

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17010

Females

5943

F45-49

5943

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17903

Females

6393

F45-49

6393

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16636

Females

5783

F45-49

5783

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14427

Females

4648

F45-49

4648

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13474

Females

4224

F45-49

4224

20M→21M

20.0 - 21.0 mi

Top 41%
×8
+106ft-24ft

Overall

11916

Females

3497

F45-49

3497

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12305

Females

3722

F45-49

3722

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

11107

Females

3177

F45-49

3177

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10271

Females

2818

F45-49

2818

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10670

Females

3110

F45-49

3110

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9551

Females

2668

F45-49

2668

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10277

Females

2999

F45-49

2999

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4250*
Passed By
289
Net Change
+3961
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19583
5K → 10K374*178+196#19583#19387
10K → 15K386*60+326#19387#19061
15K → 20K535*7+528#19061#18533
20K → HALF4611+35#18533#18498
HALF → 25K319*14+305#18498#18193
25K → 30K670*4+666#18193#17527
30K → 20M308*2+306#17527#17221
20M → 21M310*1+309#17221#16912
21M → 35K1822+180#16912#16732
35K → 23M357*2+355#16732#16377
23M → 24M269*0+269#16377#16108
24M → 40K1933+190#16108#15918
40K → 25.2M1091+108#15918#15810
25.2M → FINISH1924+188#15810#15622
TOTALS4250*289+3961

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing