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BOSTON MARATHON 2026

Rebecca Whitman

Bib: 17949•F

FL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Masters (Masters Women)
#0 / 6862
Top 12%
Age Group (F45-49)
#0 / 1786
Top 12%
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
22:30
3.11 mi
Rank: #10577
Start → 5K
22:30 | 7:15/mi
10K
45:18
6.21 mi
Rank: #11010 (-433)
5K → 10K
22:48 | 7:21/mi
15K
1:08:18
9.32 mi
Rank: #11271 (-261)
10K → 15K
23:00 | 7:25/mi
20K
1:31:36
12.43 mi
Rank: #11476 (-205)
15K → 20K
23:18 | 7:30/mi
HALF
1:36:39
13.11 mi
Rank: #11508 (-32)
20K → HALF
5:03 | 7:25/mi
25K
1:55:03
15.53 mi
Rank: #11614 (-106)
HALF → 25K
18:24 | 7:36/mi
30K
2:19:54
18.64 mi
Rank: #11918 (-304)
25K → 30K
24:51 | 8:00/mi
20M
2:30:59
20.00 mi
Rank: #12071 (-153)
30K → 20M
11:05 | 8:10/mi
21M
2:39:35
21.00 mi
Rank: #12155 (-84)
20M → 21M
8:36 | 8:36/mi
35K
2:45:16
21.75 mi
Rank: #12123 (+32)
21M → 35K
5:41 | 7:36/mi
23M
2:56:05
23.00 mi
Rank: #12410 (-287)
35K → 23M
10:49 | 8:39/mi
24M
3:03:58
24.00 mi
Rank: #12414 (-4)
23M → 24M
7:53 | 7:53/mi
40K
3:10:50
24.85 mi
Rank: #12394 (+20)
24M → 40K
6:52 | 8:02/mi
25.2M
3:13:50
25.20 mi
Rank: #12394
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:21:41
26.22 mi
Rank: #12380 (+14)
25.2M → FINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:39
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5522:307:1522:30
7:15
-
10K
6.21 mi11:29:4345:187:1822:48
7:21
+0:06
15K
9.32 mi11:52:431:08:187:2023:00
7:25
+0:04
20K
12.43 mi12:16:011:31:367:2323:18
7:30
+0:05
HALF
13.11 mi12:21:041:36:397:235:03
7:25
-0:05
25K
15.53 mi12:39:281:55:037:2518:24
7:36
+0:11
30K
18.64 mi13:04:192:19:547:3124:51
8:00
+0:24
20M
20.00 mi13:15:242:30:597:3311:05
8:10
+0:10
21M
21.00 mi13:24:002:39:357:368:36
8:36
+0:26
35K
21.75 mi13:29:412:45:167:365:41
7:36
-1:00
23M
23.00 mi13:40:302:56:057:4010:49
8:39
+1:03
24M
24.00 mi13:48:233:03:587:407:53
7:53
-0:46
40K
24.85 mi13:55:153:10:507:416:52
8:02
+0:09
25.2M
25.20 mi13:58:153:13:507:423:00
8:42
+0:40
FINISH
26.22 mi14:06:063:21:417:427:51
7:43
-0:59

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

7:15 /mi

Average Pace

7:42 /mi

Slowest Pace

8:42 /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

1:13:21

36% of race

Time at Steady Pace

1:03:07

31% of race

Time at Slower Pace

1:05:13

32% of race

Average Pace: 7:42 /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 mi11:06:5522:307:1522:30
7:15
#10577
10K
6.21 mi11:29:4345:187:1822:48
7:21
#11010
15K
9.32 mi11:52:431:08:187:2023:00
7:25
#11271
20K
12.43 mi12:16:011:31:367:2323:18
7:30
#11476
HALF
13.11 mi12:21:041:36:397:235:03
7:25
#11508
25K
15.53 mi12:39:281:55:037:2518:24
7:36
#11614
30K
18.64 mi13:04:192:19:547:3124:51
8:00
#11918
20M
20.00 mi13:15:242:30:597:3311:05
8:10
#12071
21M
21.00 mi13:24:002:39:357:368:36
8:36
#12155
35K
21.75 mi13:29:412:45:167:365:41
7:36
#12123
23M
23.00 mi13:40:302:56:057:4010:49
8:39
#12410
24M
24.00 mi13:48:233:03:587:407:53
7:53
#12414
40K
24.85 mi13:55:153:10:507:416:52
8:02
#12394
25.2M
25.20 mi13:58:153:13:507:423:00
8:42
#12394
FINISH
26.22 mi14:06:063:21:417:427:51
7:43
#12380
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 mi105772180218011980(Top 41%)3015(Top 24%)3015(Top 169%)
10K6.21 mi3.10 mi11010-4332403-2232403-22311504(Top 40%)2708(Top 22%)2708(Top 152%)
15K9.32 mi3.11 mi11271-2612576-1732576-17311980(Top 41%)3015(Top 24%)3015(Top 169%)
20K12.43 mi3.11 mi11476-2052706-1302706-13011996(Top 41%)3111(Top 25%)3111(Top 174%)
HALF13.11 mi0.68 mi11508-322728-222728-2212284(Top 42%)3189(Top 25%)3189(Top 179%)
25K15.53 mi2.42 mi11614-1062823-952823-9512176(Top 42%)3270(Top 26%)3270(Top 183%)
30K18.64 mi3.11 mi11918-3043039-2163039-21613473(Top 46%)4106(Top 33%)4106(Top 230%)
20M20.00 mi1.36 mi12071-1533148-1093148-10913967(Top 48%)4466(Top 36%)4466(Top 250%)
21M21.00 mi1.00 mi12155-843209-613209-6113765(Top 47%)4453(Top 35%)4453(Top 249%)
35K21.75 mi0.75 mi12123+323205+43205+411600(Top 40%)3324(Top 26%)3324(Top 186%)
23M23.00 mi1.25 mi12410-2873407-2023407-20216562(Top 57%)6168(Top 49%)6168(Top 345%)
24M24.00 mi1.00 mi12414-43435-283435-2812936(Top 45%)4217(Top 34%)4217(Top 236%)
40K24.85 mi0.85 mi12394+203442-73442-712731(Top 44%)4180(Top 33%)4180(Top 234%)
25.2M25.20 mi0.35 mi123943447-53447-512918(Top 45%)4306(Top 34%)4306(Top 241%)
FINISH26.22 mi1.02 mi12380+143470-233470-2313024(Top 45%)4388(Top 35%)4388(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11980

Females

3015

F45-49

3015

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11504

Females

2708

F45-49

2708

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11980

Females

3015

F45-49

3015

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11996

Females

3111

F45-49

3111

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12284

Females

3189

F45-49

3189

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12176

Females

3270

F45-49

3270

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13473

Females

4106

F45-49

4106

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13967

Females

4466

F45-49

4466

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13765

Females

4453

F45-49

4453

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11600

Females

3324

F45-49

3324

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16562

Females

6168

F45-49

6168

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

12936

Females

4217

F45-49

4217

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12731

Females

4180

F45-49

4180

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12918

Females

4306

F45-49

4306

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

13024

Females

4388

F45-49

4388

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
981
Passed By
2783
Net Change
-1803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10577
5K → 10K93525-433#10577#11010
10K → 15K98359-261#11010#11271
15K → 20K86291-205#11271#11476
20K → HALF1648-32#11476#11508
HALF → 25K87193-106#11508#11614
25K → 30K106410-304#11614#11918
30K → 20M55208-153#11918#12071
20M → 21M64148-84#12071#12155
21M → 35K6634+32#12155#12123
35K → 23M36323-287#12123#12410
23M → 24M8185-4#12410#12414
24M → 40K8262+20#12414#12394
40K → 25.2M36360#12394#12394
25.2M → FINISH7561+14#12394#12380
TOTALS9812783-1803
📊

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