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BOSTON MARATHON 2026

Julia Koebel

Bib: 26235 •F •Age: N/A

AB

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F65-69)
#0 / 273
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
32:39
3.11 mi
Rank: #27196
Start → 5K
32:39 | 10:31/mi
10K
1:05:01
6.21 mi
Rank: #26970 (+226)
5K → 10K
32:22 | 10:26/mi
15K
1:37:22
9.32 mi
Rank: #26788 (+182)
10K → 15K
32:21 | 10:25/mi
20K
2:09:43
12.43 mi
Rank: #26566 (+222)
15K → 20K
32:21 | 10:25/mi
HALF
2:16:30
13.11 mi
Rank: #26513 (+53)
20K → HALF
6:47 | 9:58/mi
25K
2:42:24
15.53 mi
Rank: #26396 (+117)
HALF → 25K
25:54 | 10:41/mi
30K
3:16:21
18.64 mi
Rank: #26184 (+212)
25K → 30K
33:57 | 10:56/mi
20M
3:31:04
20.00 mi
Rank: #26066 (+118)
30K → 20M
14:43 | 10:51/mi
21M
3:42:39
21.00 mi
Rank: #25968 (+98)
20M → 21M
11:35 | 11:35/mi
35K
3:50:29
21.75 mi
Rank: #25913 (+55)
21M → 35K
7:50 | 10:29/mi
23M
4:04:44
23.00 mi
Rank: #25886 (+27)
35K → 23M
14:15 | 11:24/mi
24M
4:15:06
24.00 mi
Rank: #25809 (+77)
23M → 24M
10:22 | 10:22/mi
40K
4:24:24
24.85 mi
Rank: #25737 (+72)
24M → 40K
9:18 | 10:53/mi
25.2M
4:28:42
25.20 mi
Rank: #25732 (+5)
40K → 25.2M
4:18 | 12:29/mi
FINISH
4:39:19
26.22 mi
Rank: #25709 (+23)
25.2M → FINISH
10:37 | 10:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:16:30
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:22:49
Pace10:54 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:4732:3910:3132:39
10:31
-
10K
6.21 mi12:13:091:05:0110:2832:22
10:26
-0:05
15K
9.32 mi12:45:301:37:2210:2732:21
10:25
-0:01
20K
12.43 mi13:17:512:09:4310:2732:21
10:25
0:00
HALF
13.11 mi13:24:382:16:3010:256:47
9:58
-0:27
25K
15.53 mi13:50:322:42:2410:2825:54
10:41
+0:43
30K
18.64 mi14:24:293:16:2110:3233:57
10:56
+0:15
20M
20.00 mi14:39:123:31:0410:3414:43
10:51
-0:05
21M
21.00 mi14:50:473:42:3910:3711:35
11:35
+0:44
35K
21.75 mi14:58:373:50:2910:367:50
10:29
-1:06
23M
23.00 mi15:12:524:04:4410:3914:15
11:24
+0:55
24M
24.00 mi15:23:144:15:0610:3810:22
10:22
-1:02
40K
24.85 mi15:32:324:24:2410:399:18
10:53
+0:31
25.2M
25.20 mi15:36:504:28:4210:404:18
12:29
+1:36
FINISH
26.22 mi15:47:274:39:1910:4010:37
10:26
-2:03

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

9:58 /mi

Average Pace

10:40 /mi

Slowest Pace

12:29 /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

6:47

2% of race

Time at Steady Pace

3:04:26

66% of race

Time at Slower Pace

1:28:06

32% of race

Average Pace: 10:39 /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 mi11:40:4732:3910:3132:39
10:31
#27196
10K
6.21 mi12:13:091:05:0110:2832:22
10:26
#26970
15K
9.32 mi12:45:301:37:2210:2732:21
10:25
#26788
20K
12.43 mi13:17:512:09:4310:2732:21
10:25
#26566
HALF
13.11 mi13:24:382:16:3010:256:47
9:58
#26513
25K
15.53 mi13:50:322:42:2410:2825:54
10:41
#26396
30K
18.64 mi14:24:293:16:2110:3233:57
10:56
#26184
20M
20.00 mi14:39:123:31:0410:3414:43
10:51
#26066
21M
21.00 mi14:50:473:42:3910:3711:35
11:35
#25968
35K
21.75 mi14:58:373:50:2910:367:50
10:29
#25913
23M
23.00 mi15:12:524:04:4410:3914:15
11:24
#25886
24M
24.00 mi15:23:144:15:0610:3810:22
10:22
#25809
40K
24.85 mi15:32:324:24:2410:399:18
10:53
#25737
25.2M
25.20 mi15:36:504:28:4210:404:18
12:29
#25732
FINISH
26.22 mi15:47:274:39:1910:4010:37
10:26
#25709
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi27196113841138426526(Top 91%)11033(Top 88%)11033(Top 4041%)
10K6.21 mi3.10 mi26970+22611266+11811266+11826761(Top 92%)11163(Top 89%)11163(Top 4089%)
15K9.32 mi3.11 mi26788+18211170+9611170+9626526(Top 91%)11033(Top 88%)11033(Top 4041%)
20K12.43 mi3.11 mi26566+22211047+12311047+12325957(Top 89%)10715(Top 85%)10715(Top 3925%)
HALF13.11 mi0.68 mi26513+5311019+2811019+2825604(Top 88%)10550(Top 84%)10550(Top 3864%)
25K15.53 mi2.42 mi26396+11710961+5810961+5825821(Top 89%)10686(Top 85%)10686(Top 3914%)
30K18.64 mi3.11 mi26184+21210873+8810873+8825214(Top 87%)10475(Top 83%)10475(Top 3837%)
20M20.00 mi1.36 mi26066+11810813+6010813+6024597(Top 85%)10242(Top 81%)10242(Top 3752%)
21M21.00 mi1.00 mi25968+9810783+3010783+3024347(Top 84%)10174(Top 81%)10174(Top 3727%)
35K21.75 mi0.75 mi25913+5510758+2510758+2524274(Top 84%)10137(Top 81%)10137(Top 3713%)
23M23.00 mi1.25 mi25886+2710764-610764-625250(Top 87%)10699(Top 85%)10699(Top 3919%)
24M24.00 mi1.00 mi25809+7710730+3410730+3423786(Top 82%)9963(Top 79%)9963(Top 3649%)
40K24.85 mi0.85 mi25737+7210706+2410706+2424021(Top 83%)10139(Top 81%)10139(Top 3714%)
25.2M25.20 mi0.35 mi25732+5107061070625307(Top 87%)10774(Top 86%)10774(Top 3947%)
FINISH26.22 mi1.02 mi25709+2310712-610712-624907(Top 86%)10595(Top 84%)10595(Top 3881%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21
+97ft-345ft

Overall

26526

Females

11033

F65-69

11033

5K→10K

3.1 - 6.2 mi

Top 92%
×5
+79ft-138ft

Overall

26761

Females

11163

F65-69

11163

10K→15K

6.2 - 9.3 mi

Top 91%
×3
+67ft-78ft

Overall

26526

Females

11033

F65-69

11033

15K→20K

9.3 - 12.4 mi

Top 89%
×5
+106ft-86ft

Overall

25957

Females

10715

F65-69

10715

20K→HALF

12.4 - 13.1 mi

Top 88%
×2
+19ft-37ft

Overall

25604

Females

10550

F65-69

10550

HALF→25K

13.1 - 15.5 mi

Top 89%
×4
+66ft-88ft

Overall

25821

Females

10686

F65-69

10686

25K→30K

15.5 - 18.6 mi

Top 87%
×9
+181ft-148ft

Overall

25214

Females

10475

F65-69

10475

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24597

Females

10242

F65-69

10242

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24347

Females

10174

F65-69

10174

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24274

Females

10137

F65-69

10137

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25250

Females

10699

F65-69

10699

23M→24M

23.0 - 24.0 mi

Top 82%
×6
+12ft-82ft

Overall

23786

Females

9963

F65-69

9963

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24021

Females

10139

F65-69

10139

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25307

Females

10774

F65-69

10774

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24907

Females

10595

F65-69

10595

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1795*
Passed By
308
Net Change
+1487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27196
5K → 10K311*85+226#27196#26970
10K → 15K220*38+182#26970#26788
15K → 20K248*26+222#26788#26566
20K → HALF563+53#26566#26513
HALF → 25K13417+117#26513#26396
25K → 30K231*19+212#26396#26184
30K → 20M12810+118#26184#26066
20M → 21M10911+98#26066#25968
21M → 35K6712+55#25968#25913
35K → 23M6538+27#25913#25886
23M → 24M836+77#25886#25809
24M → 40K8210+72#25809#25737
40K → 25.2M2116+5#25737#25732
25.2M → FINISH4017+23#25732#25709
TOTALS1795*308+1487

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing