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BOSTON MARATHON 2026

Julie Antos

Bib: 19506•F

CA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 24%
Age Group (F40-44)
#0 / 1737
Top 48%
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
24:41
3.11 mi
Rank: #16531
Start → 5K
24:41 | 7:57/mi
10K
49:23
6.21 mi
Rank: #16699 (-168)
5K → 10K
24:42 | 7:58/mi
15K
1:14:01
9.32 mi
Rank: #16625 (+74)
10K → 15K
24:38 | 7:56/mi
20K
1:38:41
12.43 mi
Rank: #16366 (+259)
15K → 20K
24:40 | 7:57/mi
HALF
1:44:04
13.11 mi
Rank: #16357 (+9)
20K → HALF
5:23 | 7:54/mi
25K
2:03:33
15.53 mi
Rank: #16212 (+145)
HALF → 25K
19:29 | 8:03/mi
30K
2:28:50
18.64 mi
Rank: #15864 (+348)
25K → 30K
25:17 | 8:09/mi
20M
2:39:59
20.00 mi
Rank: #15728 (+136)
30K → 20M
11:09 | 8:13/mi
21M
2:48:35
21.00 mi
Rank: #15577 (+151)
20M → 21M
8:36 | 8:36/mi
35K
2:54:25
21.75 mi
Rank: #15464 (+113)
21M → 35K
5:50 | 7:48/mi
23M
3:04:24
23.00 mi
Rank: #15273 (+191)
35K → 23M
9:59 | 7:59/mi
24M
3:12:29
24.00 mi
Rank: #15209 (+64)
23M → 24M
8:05 | 8:05/mi
40K
3:19:20
24.85 mi
Rank: #15080 (+129)
24M → 40K
6:51 | 8:01/mi
25.2M
3:22:16
25.20 mi
Rank: #15012 (+68)
40K → 25.2M
2:56 | 8:31/mi
FINISH
3:29:54
26.22 mi
Rank: #14905 (+107)
25.2M → FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:04
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:45:50
Pace8:05 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:1524:417:5724:41
7:57
-
10K
6.21 mi11:33:5749:237:5724:42
7:58
+0:01
15K
9.32 mi11:58:351:14:017:5724:38
7:56
-0:02
20K
12.43 mi12:23:151:38:417:5724:40
7:57
+0:01
HALF
13.11 mi12:28:381:44:047:575:23
7:54
-0:03
25K
15.53 mi12:48:072:03:337:5819:29
8:03
+0:09
30K
18.64 mi13:13:242:28:508:0025:17
8:09
+0:06
20M
20.00 mi13:24:332:39:598:0011:09
8:13
+0:04
21M
21.00 mi13:33:092:48:358:028:36
8:36
+0:23
35K
21.75 mi13:38:592:54:258:025:50
7:48
-0:48
23M
23.00 mi13:48:583:04:248:029:59
7:59
+0:11
24M
24.00 mi13:57:033:12:298:028:05
8:05
+0:06
40K
24.85 mi14:03:543:19:208:026:51
8:01
-0:04
25.2M
25.20 mi14:06:503:22:168:022:56
8:31
+0:30
FINISH
26.22 mi14:14:283:29:548:017:38
7:30
-1:01

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

7:30 /mi

Average Pace

8:01 /mi

Slowest Pace

8:36 /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

3:18:22

95% of race

Time at Steady Pace

11:32

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi11:09:1524:417:5724:41
7:57
#16531
10K
6.21 mi11:33:5749:237:5724:42
7:58
#16699
15K
9.32 mi11:58:351:14:017:5724:38
7:56
#16625
20K
12.43 mi12:23:151:38:417:5724:40
7:57
#16366
HALF
13.11 mi12:28:381:44:047:575:23
7:54
#16357
25K
15.53 mi12:48:072:03:337:5819:29
8:03
#16212
30K
18.64 mi13:13:242:28:508:0025:17
8:09
#15864
20M
20.00 mi13:24:332:39:598:0011:09
8:13
#15728
21M
21.00 mi13:33:092:48:358:028:36
8:36
#15577
35K
21.75 mi13:38:592:54:258:025:50
7:48
#15464
23M
23.00 mi13:48:583:04:248:029:59
7:59
#15273
24M
24.00 mi13:57:033:12:298:028:05
8:05
#15209
40K
24.85 mi14:03:543:19:208:026:51
8:01
#15080
25.2M
25.20 mi14:06:503:22:168:022:56
8:31
#15012
FINISH
26.22 mi14:14:283:29:548:017:38
7:30
#14905
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi165315644564416444(Top 57%)5583(Top 44%)5583(Top 321%)
10K6.21 mi3.10 mi16699-1685751-1075751-10716863(Top 58%)5832(Top 46%)5832(Top 336%)
15K9.32 mi3.11 mi16625+745696+555696+5516444(Top 57%)5583(Top 44%)5583(Top 321%)
20K12.43 mi3.11 mi16366+2595559+1375559+13715685(Top 54%)5203(Top 41%)5203(Top 300%)
HALF13.11 mi0.68 mi16357+95567-85567-816341(Top 56%)5529(Top 44%)5529(Top 318%)
25K15.53 mi2.42 mi16212+1455491+765491+7615667(Top 54%)5232(Top 42%)5232(Top 301%)
30K18.64 mi3.11 mi15864+3485322+1695322+16914501(Top 50%)4680(Top 37%)4680(Top 269%)
20M20.00 mi1.36 mi15728+1365256+665256+6614348(Top 49%)4680(Top 37%)4680(Top 269%)
21M21.00 mi1.00 mi15577+1515185+715185+7113786(Top 48%)4474(Top 36%)4474(Top 258%)
35K21.75 mi0.75 mi15464+1135138+475138+4713100(Top 45%)4144(Top 33%)4144(Top 239%)
23M23.00 mi1.25 mi15273+1915047+915047+9112333(Top 42%)3796(Top 30%)3796(Top 219%)
24M24.00 mi1.00 mi15209+645041+65041+614339(Top 49%)4983(Top 40%)4983(Top 287%)
40K24.85 mi0.85 mi15080+1294976+654976+6512618(Top 43%)4133(Top 33%)4133(Top 238%)
25.2M25.20 mi0.35 mi15012+684947+294947+2911777(Top 41%)3764(Top 30%)3764(Top 217%)
FINISH26.22 mi1.02 mi14905+1074906+414906+4111389(Top 39%)3556(Top 28%)3556(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16444

Females

5583

F40-44

5583

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16863

Females

5832

F40-44

5832

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16444

Females

5583

F40-44

5583

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15685

Females

5203

F40-44

5203

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16341

Females

5529

F40-44

5529

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15667

Females

5232

F40-44

5232

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14501

Females

4680

F40-44

4680

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14348

Females

4680

F40-44

4680

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13786

Females

4474

F40-44

4474

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13100

Females

4144

F40-44

4144

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12333

Females

3796

F40-44

3796

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14339

Females

4983

F40-44

4983

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12618

Females

4133

F40-44

4133

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11777

Females

3764

F40-44

3764

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11389

Females

3556

F40-44

3556

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2507
Passed By
881
Net Change
+1626
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16531
5K → 10K206374-168#16531#16699
10K → 15K236162+74#16699#16625
15K → 20K32162+259#16625#16366
20K → HALF3829+9#16366#16357
HALF → 25K21065+145#16357#16212
25K → 30K37729+348#16212#15864
30K → 20M15923+136#15864#15728
20M → 21M18635+151#15728#15577
21M → 35K12310+113#15577#15464
35K → 23M20514+191#15464#15273
23M → 24M10945+64#15273#15209
24M → 40K14314+129#15209#15080
40K → 25.2M746+68#15080#15012
25.2M → FINISH12013+107#15012#14905
TOTALS2507881+1626
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing