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BOSTON MARATHON 2026

Isabella Haig

Bib: 17960•F

IN

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 17%
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
22:21
3.11 mi
Rank: #10111
Start → 5K
22:21 | 7:12/mi
10K
44:57
6.21 mi
Rank: #10519 (-408)
5K → 10K
22:36 | 7:17/mi
15K
1:07:07
9.32 mi
Rank: #10153 (+366)
10K → 15K
22:10 | 7:09/mi
20K
1:29:19
12.43 mi
Rank: #9777 (+376)
15K → 20K
22:12 | 7:09/mi
HALF
1:34:05
13.11 mi
Rank: #9705 (+72)
20K → HALF
4:46 | 7:00/mi
25K
1:51:18
15.53 mi
Rank: #9421 (+284)
HALF → 25K
17:13 | 7:06/mi
30K
2:13:42
18.64 mi
Rank: #9010 (+411)
25K → 30K
22:24 | 7:13/mi
20M
2:23:15
20.00 mi
Rank: #8708 (+302)
30K → 20M
9:33 | 7:02/mi
21M
2:30:36
21.00 mi
Rank: #8491 (+217)
20M → 21M
7:21 | 7:21/mi
35K
2:35:36
21.75 mi
Rank: #8323 (+168)
21M → 35K
5:00 | 6:41/mi
23M
2:44:19
23.00 mi
Rank: #8074 (+249)
35K → 23M
8:43 | 6:58/mi
24M
2:51:07
24.00 mi
Rank: #7911 (+163)
23M → 24M
6:48 | 6:48/mi
40K
2:56:53
24.85 mi
Rank: #7700 (+211)
24M → 40K
5:46 | 6:45/mi
25.2M
2:59:24
25.20 mi
Rank: #7613 (+87)
40K → 25.2M
2:31 | 7:18/mi
FINISH
3:06:00
26.22 mi
Rank: #7408 (+205)
25.2M → FINISH
6:36 | 6:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:34:05
Pace7:11 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:31:55
Pace7:01 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5822:217:1222:21
7:12
-
10K
6.21 mi11:29:3444:577:1522:36
7:17
+0:05
15K
9.32 mi11:51:441:07:077:1322:10
7:09
-0:08
20K
12.43 mi12:13:561:29:197:1222:12
7:09
0:00
HALF
13.11 mi12:18:421:34:057:114:46
7:00
-0:09
25K
15.53 mi12:35:551:51:187:1017:13
7:06
+0:06
30K
18.64 mi12:58:192:13:427:1122:24
7:13
+0:07
20M
20.00 mi13:07:522:23:157:109:33
7:02
-0:11
21M
21.00 mi13:15:132:30:367:117:21
7:21
+0:19
35K
21.75 mi13:20:132:35:367:105:00
6:41
-0:40
23M
23.00 mi13:28:562:44:197:098:43
6:58
+0:17
24M
24.00 mi13:35:442:51:077:086:48
6:48
-0:10
40K
24.85 mi13:41:302:56:537:075:46
6:45
-0:03
25.2M
25.20 mi13:44:012:59:247:082:31
7:18
+0:33
FINISH
26.22 mi13:50:373:06:007:066:36
6:29
-0:49

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

6:29 /mi

Average Pace

7:06 /mi

Slowest Pace

7:21 /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

1:04:25

35% of race

Time at Steady Pace

2:01:35

65% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi11:06:5822:217:1222:21
7:12
#10111
10K
6.21 mi11:29:3444:577:1522:36
7:17
#10519
15K
9.32 mi11:51:441:07:077:1322:10
7:09
#10153
20K
12.43 mi12:13:561:29:197:1222:12
7:09
#9777
HALF
13.11 mi12:18:421:34:057:114:46
7:00
#9705
25K
15.53 mi12:35:551:51:187:1017:13
7:06
#9421
30K
18.64 mi12:58:192:13:427:1122:24
7:13
#9010
20M
20.00 mi13:07:522:23:157:109:33
7:02
#8708
21M
21.00 mi13:15:132:30:367:117:21
7:21
#8491
35K
21.75 mi13:20:132:35:367:105:00
6:41
#8323
23M
23.00 mi13:28:562:44:197:098:43
6:58
#8074
24M
24.00 mi13:35:442:51:077:086:48
6:48
#7911
40K
24.85 mi13:41:302:56:537:075:46
6:45
#7700
25.2M
25.20 mi13:44:012:59:247:082:31
7:18
#7613
FINISH
26.22 mi13:50:373:06:007:066:36
6:29
#7408
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 mi10111193019309563(Top 33%)1732(Top 14%)1732(Top 30%)
10K6.21 mi3.10 mi10519-4082146-2162146-21610929(Top 38%)2385(Top 19%)2385(Top 42%)
15K9.32 mi3.11 mi10153+3661977+1691977+1699563(Top 33%)1732(Top 14%)1732(Top 30%)
20K12.43 mi3.11 mi9777+3761831+1461831+1468930(Top 31%)1525(Top 12%)1525(Top 27%)
HALF13.11 mi0.68 mi9705+721794+371794+378654(Top 30%)1341(Top 11%)1341(Top 23%)
25K15.53 mi2.42 mi9421+2841693+1011693+1018136(Top 28%)1281(Top 10%)1281(Top 22%)
30K18.64 mi3.11 mi9010+4111550+1431550+1437478(Top 26%)1161(Top 9%)1161(Top 20%)
20M20.00 mi1.36 mi8708+3021465+851465+855817(Top 20%)703(Top 6%)703(Top 12%)
21M21.00 mi1.00 mi8491+2171397+681397+685595(Top 19%)742(Top 6%)742(Top 13%)
35K21.75 mi0.75 mi8323+1681344+531344+534894(Top 17%)558(Top 4%)558(Top 10%)
23M23.00 mi1.25 mi8074+2491277+671277+675251(Top 18%)670(Top 5%)670(Top 12%)
24M24.00 mi1.00 mi7911+1631229+481229+485181(Top 18%)708(Top 6%)708(Top 12%)
40K24.85 mi0.85 mi7700+2111173+561173+563932(Top 14%)462(Top 4%)462(Top 8%)
25.2M25.20 mi0.35 mi7613+871151+221151+224200(Top 14%)580(Top 5%)580(Top 10%)
FINISH26.22 mi1.02 mi7408+2051096+551096+554030(Top 14%)534(Top 4%)534(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9563

Females

1732

F18-39

1732

5K→10K

3.1 - 6.2 mi

Top 38%
×5
+79ft-138ft

Overall

10929

Females

2385

F18-39

2385

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9563

Females

1732

F18-39

1732

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8930

Females

1525

F18-39

1525

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8654

Females

1341

F18-39

1341

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8136

Females

1281

F18-39

1281

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7478

Females

1161

F18-39

1161

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5817

Females

703

F18-39

703

20M→21M

20.0 - 21.0 mi

Top 19%
×8
+106ft-24ft

Overall

5595

Females

742

F18-39

742

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

4894

Females

558

F18-39

558

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5251

Females

670

F18-39

670

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5181

Females

708

F18-39

708

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

3932

Females

462

F18-39

462

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4200

Females

580

F18-39

580

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

4030

Females

534

F18-39

534

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3317*
Passed By
613
Net Change
+2703
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10111
5K → 10K99506-408#10111#10519
10K → 15K40943+366#10519#10153
15K → 20K393*17+376#10153#9777
20K → HALF786+72#9777#9705
HALF → 25K2906+284#9705#9421
25K → 30K42413+411#9421#9010
30K → 20M3064+302#9010#8708
20M → 21M2269+217#8708#8491
21M → 35K1680+168#8491#8323
35K → 23M2534+249#8323#8074
23M → 24M1652+163#8074#7911
24M → 40K2110+211#7911#7700
40K → 25.2M892+87#7700#7613
25.2M → FINISH2061+205#7613#7408
TOTALS3317*613+2703

* 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