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BOSTON MARATHON 2026

Isabelle Berg

Bib: 19788•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 20%
Masters (Masters Women)
#0 / 6862
Top 7%
Age Group (F40-44)
#0 / 1737
Top 16%
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
24:02
3.11 mi
Rank: #14869
Start → 5K
24:02 | 7:45/mi
10K
46:56
6.21 mi
Rank: #13292 (+1577)
5K → 10K
22:54 | 7:23/mi
15K
1:10:03
9.32 mi
Rank: #12932 (+360)
10K → 15K
23:07 | 7:27/mi
20K
1:33:19
12.43 mi
Rank: #12666 (+266)
15K → 20K
23:16 | 7:30/mi
HALF
1:38:30
13.11 mi
Rank: #12731 (-65)
20K → HALF
5:11 | 7:37/mi
25K
1:56:45
15.53 mi
Rank: #12537 (+194)
HALF → 25K
18:15 | 7:32/mi
30K
2:20:29
18.64 mi
Rank: #12179 (+358)
25K → 30K
23:44 | 7:39/mi
20M
2:30:41
20.00 mi
Rank: #11941 (+238)
30K → 20M
10:12 | 7:31/mi
21M
2:38:34
21.00 mi
Rank: #11747 (+194)
20M → 21M
7:53 | 7:53/mi
35K
2:43:58
21.75 mi
Rank: #11598 (+149)
21M → 35K
5:24 | 7:14/mi
23M
2:53:09
23.00 mi
Rank: #11294 (+304)
35K → 23M
9:11 | 7:21/mi
24M
3:00:16
24.00 mi
Rank: #11074 (+220)
23M → 24M
7:07 | 7:07/mi
40K
3:06:31
24.85 mi
Rank: #10898 (+176)
24M → 40K
6:15 | 7:19/mi
25.2M
3:09:13
25.20 mi
Rank: #10817 (+81)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:16:28
26.22 mi
Rank: #10703 (+114)
25.2M → FINISH
7:15 | 7:07/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:38:30
Pace7:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:58
Pace7:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4024:027:4524:02
7:45
-
10K
6.21 mi11:49:3446:567:3422:54
7:23
-0:22
15K
9.32 mi12:12:411:10:037:3123:07
7:27
+0:04
20K
12.43 mi12:35:571:33:197:3123:16
7:30
+0:03
HALF
13.11 mi12:41:081:38:307:315:11
7:37
+0:07
25K
15.53 mi12:59:231:56:457:3118:15
7:32
-0:05
30K
18.64 mi13:23:072:20:297:3323:44
7:39
+0:07
20M
20.00 mi13:33:192:30:417:3310:12
7:31
-0:08
21M
21.00 mi13:41:122:38:347:347:53
7:53
+0:22
35K
21.75 mi13:46:362:43:587:335:24
7:14
-0:39
23M
23.00 mi13:55:472:53:097:329:11
7:21
+0:07
24M
24.00 mi14:02:543:00:167:317:07
7:07
-0:14
40K
24.85 mi14:09:093:06:317:316:15
7:19
+0:12
25.2M
25.20 mi14:11:513:09:137:312:42
7:50
+0:31
FINISH
26.22 mi14:19:063:16:287:307:15
7:07
-0:43

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

7:07 /mi

Average Pace

7:30 /mi

Slowest Pace

7:53 /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

3:05:53

95% of race

Time at Steady Pace

10:35

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi11:26:4024:027:4524:02
7:45
#14869
10K
6.21 mi11:49:3446:567:3422:54
7:23
#13292
15K
9.32 mi12:12:411:10:037:3123:07
7:27
#12932
20K
12.43 mi12:35:571:33:197:3123:16
7:30
#12666
HALF
13.11 mi12:41:081:38:307:315:11
7:37
#12731
25K
15.53 mi12:59:231:56:457:3118:15
7:32
#12537
30K
18.64 mi13:23:072:20:297:3323:44
7:39
#12179
20M
20.00 mi13:33:192:30:417:3310:12
7:31
#11941
21M
21.00 mi13:41:122:38:347:347:53
7:53
#11747
35K
21.75 mi13:46:362:43:587:335:24
7:14
#11598
23M
23.00 mi13:55:472:53:097:329:11
7:21
#11294
24M
24.00 mi14:02:543:00:167:317:07
7:07
#11074
40K
24.85 mi14:09:093:06:317:316:15
7:19
#10898
25.2M
25.20 mi14:11:513:09:137:312:42
7:50
#10817
FINISH
26.22 mi14:19:063:16:287:307:15
7:07
#10703
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 mi148694594459412314(Top 42%)3179(Top 25%)3179(Top 183%)
10K6.21 mi3.10 mi13292+15773692+9023692+90211812(Top 41%)2863(Top 23%)2863(Top 165%)
15K9.32 mi3.11 mi12932+3603494+1983494+19812314(Top 42%)3179(Top 25%)3179(Top 183%)
20K12.43 mi3.11 mi12666+2663370+1243370+12411893(Top 41%)3052(Top 24%)3052(Top 176%)
HALF13.11 mi0.68 mi12731-653408-383408-3813894(Top 48%)4056(Top 32%)4056(Top 234%)
25K15.53 mi2.42 mi12537+1943332+763332+7611631(Top 40%)2963(Top 24%)2963(Top 171%)
30K18.64 mi3.11 mi12179+3583187+1453187+14510765(Top 37%)2643(Top 21%)2643(Top 152%)
20M20.00 mi1.36 mi11941+2383070+1173070+1179230(Top 32%)2027(Top 16%)2027(Top 117%)
21M21.00 mi1.00 mi11747+1942982+882982+889136(Top 31%)2095(Top 17%)2095(Top 121%)
35K21.75 mi0.75 mi11598+1492913+692913+698751(Top 30%)1909(Top 15%)1909(Top 110%)
23M23.00 mi1.25 mi11294+3042785+1282785+1287781(Top 27%)1551(Top 12%)1551(Top 89%)
24M24.00 mi1.00 mi11074+2202699+862699+867319(Top 25%)1437(Top 11%)1437(Top 83%)
40K24.85 mi0.85 mi10898+1762636+632636+637564(Top 26%)1624(Top 13%)1624(Top 93%)
25.2M25.20 mi0.35 mi10817+812604+322604+327366(Top 25%)1604(Top 13%)1604(Top 92%)
FINISH26.22 mi1.02 mi10703+1142568+362568+368507(Top 29%)2159(Top 17%)2159(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12314

Females

3179

F40-44

3179

5K→10K

3.1 - 6.2 mi

Top 41%
×5
+79ft-138ft

Overall

11812

Females

2863

F40-44

2863

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12314

Females

3179

F40-44

3179

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11893

Females

3052

F40-44

3052

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13894

Females

4056

F40-44

4056

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11631

Females

2963

F40-44

2963

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10765

Females

2643

F40-44

2643

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9230

Females

2027

F40-44

2027

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9136

Females

2095

F40-44

2095

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8751

Females

1909

F40-44

1909

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7781

Females

1551

F40-44

1551

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7319

Females

1437

F40-44

1437

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7564

Females

1624

F40-44

1624

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7366

Females

1604

F40-44

1604

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8507

Females

2159

F40-44

2159

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4503
Passed By
337
Net Change
+4166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14869
5K → 10K159922+1577#14869#13292
10K → 15K42060+360#13292#12932
15K → 20K30539+266#12932#12666
20K → HALF1277-65#12666#12731
HALF → 25K24349+194#12731#12537
25K → 30K38527+358#12537#12179
30K → 20M24810+238#12179#11941
20M → 21M2028+194#11941#11747
21M → 35K1523+149#11747#11598
35K → 23M3095+304#11598#11294
23M → 24M2288+220#11294#11074
24M → 40K1848+176#11074#10898
40K → 25.2M843+81#10898#10817
25.2M → FINISH13218+114#10817#10703
TOTALS4503337+4166
📊

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