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BOSTON MARATHON 2026

Rebecca Jeffs

Bib: 25951β€’F

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Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Race Day Weather
51Β°/41Β°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
29:26
3.11 mi
Rank: #24409
Start β†’ 5K
29:26 | 9:29/mi
10K
58:24
6.21 mi
Rank: #24228 (+181)
5K β†’ 10K
28:58 | 9:20/mi
15K
1:27:47
9.32 mi
Rank: #24283 (-55)
10K β†’ 15K
29:23 | 9:28/mi
20K
1:58:31
12.43 mi
Rank: #24429 (-146)
15K β†’ 20K
30:44 | 9:54/mi
HALF
2:05:11
13.11 mi
Rank: #24473 (-44)
20K β†’ HALF
6:40 | 9:47/mi
25K
2:30:20
15.53 mi
Rank: #24586 (-113)
HALF β†’ 25K
25:09 | 10:23/mi
30K
3:06:35
18.64 mi
Rank: #25006 (-420)
25K β†’ 30K
36:15 | 11:41/mi
20M
3:21:52
20.00 mi
Rank: #25021 (-15)
30K β†’ 20M
15:17 | 11:16/mi
21M
3:35:17
21.00 mi
Rank: #25202 (-181)
20M β†’ 21M
13:25 | 13:25/mi
35K
3:43:52
21.75 mi
Rank: #25244 (-42)
21M β†’ 35K
8:35 | 11:29/mi
23M
3:58:49
23.00 mi
Rank: #25324 (-80)
35K β†’ 23M
14:57 | 11:57/mi
24M
4:10:24
24.00 mi
Rank: #25357 (-33)
23M β†’ 24M
11:35 | 11:35/mi
40K
4:21:14
24.85 mi
Rank: #25439 (-82)
24M β†’ 40K
10:50 | 12:41/mi
25.2M
4:25:47
25.20 mi
Rank: #25449 (-10)
40K β†’ 25.2M
4:33 | 13:12/mi
FINISH
4:37:48
26.22 mi
Rank: #25573 (-124)
25.2M β†’ FINISH
12:01 | 11:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:11
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:32:37
Pace11:39 /mi
πŸ“ŠPositive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:3829:269:2929:26
9:29
-
10K
6.21 mi12:05:3658:249:2428:58
9:20
-0:09
15K
9.32 mi12:34:591:27:479:2629:23
9:28
+0:08
20K
12.43 mi13:05:431:58:319:3330:44
9:54
+0:26
HALF
13.11 mi13:12:232:05:119:336:40
9:47
-0:07
25K
15.53 mi13:37:322:30:209:4125:09
10:23
+0:36
30K
18.64 mi14:13:473:06:3510:0136:15
11:41
+1:18
20M
20.00 mi14:29:043:21:5210:0615:17
11:16
-0:25
21M
21.00 mi14:42:293:35:1710:1613:25
13:25
+2:09
35K
21.75 mi14:51:043:43:5210:188:35
11:29
-1:56
23M
23.00 mi15:06:013:58:4910:2414:57
11:57
+0:28
24M
24.00 mi15:17:364:10:2410:2711:35
11:35
-0:22
40K
24.85 mi15:28:264:21:1410:3110:50
12:41
+1:06
25.2M
25.20 mi15:32:594:25:4710:334:33
13:12
+0:31
FINISH
26.22 mi15:45:004:37:4810:3712:01
11:48
-1:24

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:20 /mi

Average Pace

10:36 /mi

Slowest Pace

13:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:30:20

54% of race

Time at Steady Pace

1:38:40

36% of race

Time at Slower Pace

28:48

10% of race

Average Pace: 10:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:36:3829:269:2929:26
9:29
#24409
10K
6.21 mi12:05:3658:249:2428:58
9:20
#24228
15K
9.32 mi12:34:591:27:479:2629:23
9:28
#24283
20K
12.43 mi13:05:431:58:319:3330:44
9:54
#24429
HALF
13.11 mi13:12:232:05:119:336:40
9:47
#24473
25K
15.53 mi13:37:322:30:209:4125:09
10:23
#24586
30K
18.64 mi14:13:473:06:3510:0136:15
11:41
#25006
20M
20.00 mi14:29:043:21:5210:0615:17
11:16
#25021
21M
21.00 mi14:42:293:35:1710:1613:25
13:25
#25202
35K
21.75 mi14:51:043:43:5210:188:35
11:29
#25244
23M
23.00 mi15:06:013:58:4910:2414:57
11:57
#25324
24M
24.00 mi15:17:364:10:2410:2711:35
11:35
#25357
40K
24.85 mi15:28:264:21:1410:3110:50
12:41
#25439
25.2M
25.20 mi15:32:594:25:4710:334:33
13:12
#25449
FINISH
26.22 mi15:45:004:37:4810:3712:01
11:48
#25573
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi244099885988524325(Top 84%)9825(Top 78%)9825(Top 1256%)
10K6.21 mi3.10 mi24228+1819765+1209765+12024044(Top 83%)9686(Top 77%)9686(Top 1239%)
15K9.32 mi3.11 mi24283-559787-229787-2224325(Top 84%)9825(Top 78%)9825(Top 1256%)
20K12.43 mi3.11 mi24429-1469876-899876-8924788(Top 85%)10097(Top 80%)10097(Top 1291%)
HALF13.11 mi0.68 mi24473-449898-229898-2225123(Top 87%)10288(Top 82%)10288(Top 1316%)
25K15.53 mi2.42 mi24586-1139974-769974-7625179(Top 87%)10326(Top 82%)10326(Top 1320%)
30K18.64 mi3.11 mi25006-42010229-25510229-25526346(Top 91%)11087(Top 88%)11087(Top 1418%)
20M20.00 mi1.36 mi25021-1510256-2710256-2725356(Top 87%)10633(Top 85%)10633(Top 1360%)
21M21.00 mi1.00 mi25202-18110363-10710363-10726795(Top 92%)11439(Top 91%)11439(Top 1463%)
35K21.75 mi0.75 mi25244-4210398-3510398-3526028(Top 90%)11051(Top 88%)11051(Top 1413%)
23M23.00 mi1.25 mi25324-8010457-5910457-5926051(Top 90%)11103(Top 88%)11103(Top 1420%)
24M24.00 mi1.00 mi25357-3310487-3010487-3026066(Top 90%)11144(Top 89%)11144(Top 1425%)
40K24.85 mi0.85 mi25439-8210555-6810555-6826725(Top 92%)11505(Top 91%)11505(Top 1471%)
25.2M25.20 mi0.35 mi25449-1010560-510560-526329(Top 91%)11283(Top 90%)11283(Top 1443%)
FINISH26.22 mi1.02 mi25573-12410644-8410644-8427211(Top 94%)11741(Top 93%)11741(Top 1501%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
Γ—21
+97ft-345ft

Overall

24325

Females

9825

F60-64

9825

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24044

Females

9686

F60-64

9686

10K→15K

6.2 - 9.3 mi

Top 84%
Γ—3
+67ft-78ft

Overall

24325

Females

9825

F60-64

9825

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24788

Females

10097

F60-64

10097

20K→HALF

12.4 - 13.1 mi

Top 87%
Γ—2
+19ft-37ft

Overall

25123

Females

10288

F60-64

10288

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25179

Females

10326

F60-64

10326

25K→30K

15.5 - 18.6 mi

Top 91%
Γ—9
+181ft-148ft

Overall

26346

Females

11087

F60-64

11087

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25356

Females

10633

F60-64

10633

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26795

Females

11439

F60-64

11439

21M→35K

21.0 - 21.8 mi

Top 90%
Γ—7
+17ft-86ft

Overall

26028

Females

11051

F60-64

11051

35K→23M

21.8 - 23.0 mi

Top 90%
Γ—5
+23ft-63ft

Overall

26051

Females

11103

F60-64

11103

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26066

Females

11144

F60-64

11144

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26725

Females

11505

F60-64

11505

40K→25.2M

24.9 - 25.2 mi

Top 91%
Γ—1
+13ft-16ft

Overall

26329

Females

11283

F60-64

11283

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
Γ—2
+22ft-21ft

Overall

27211

Females

11741

F60-64

11741

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
838*
Passed By
1722
Net Change
-1164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24409
5K β†’ 10K314*133+181#24409#24228
10K β†’ 15K122177-55#24228#24283
15K β†’ 20K77200-146#24283#24429
20K β†’ HALF852-44#24429#24473
HALF β†’ 25K74187-113#24473#24586
25K β†’ 30K37200-420#24586#25006
30K β†’ 20M6479-15#25006#25021
20M β†’ 21M10191-181#25021#25202
21M β†’ 35K2466-42#25202#25244
35K β†’ 23M27107-80#25244#25324
23M β†’ 24M3669-33#25324#25357
24M β†’ 40K24106-82#25357#25439
40K β†’ 25.2M1121-10#25439#25449
25.2M β†’ FINISH10134-124#25449#25573
TOTALS838*1722-1164

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing