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BOSTON MARATHON 2026

Jocelin Walls

Bib: 32887•F

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F40-44)
#0 / 1737
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
25:19
3.11 mi
Rank: #17909
Start → 5K
25:19 | 8:09/mi
10K
50:15
6.21 mi
Rank: #17695 (+214)
5K → 10K
24:56 | 8:02/mi
15K
1:15:27
9.32 mi
Rank: #17735 (-40)
10K → 15K
25:12 | 8:07/mi
20K
1:40:37
12.43 mi
Rank: #17495 (+240)
15K → 20K
25:10 | 8:07/mi
HALF
1:46:06
13.11 mi
Rank: #17499 (-4)
20K → HALF
5:29 | 8:03/mi
25K
2:06:04
15.53 mi
Rank: #17378 (+121)
HALF → 25K
19:58 | 8:14/mi
30K
2:32:28
18.64 mi
Rank: #17246 (+132)
25K → 30K
26:24 | 8:30/mi
20M
2:44:12
20.00 mi
Rank: #17206 (+40)
30K → 20M
11:44 | 8:39/mi
21M
2:53:34
21.00 mi
Rank: #17242 (-36)
20M → 21M
9:22 | 9:22/mi
35K
2:59:54
21.75 mi
Rank: #17226 (+16)
21M → 35K
6:20 | 8:28/mi
23M
3:10:51
23.00 mi
Rank: #17201 (+25)
35K → 23M
10:57 | 8:45/mi
24M
3:19:32
24.00 mi
Rank: #17216 (-15)
23M → 24M
8:41 | 8:41/mi
40K
3:26:59
24.85 mi
Rank: #17171 (+45)
24M → 40K
7:27 | 8:43/mi
25.2M
3:30:19
25.20 mi
Rank: #17179 (-8)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:39:04
26.22 mi
Rank: #17239 (-60)
25.2M → FINISH
8:45 | 8:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:06
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:52:58
Pace8:38 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3525:198:0925:19
8:09
-
10K
6.21 mi12:18:3150:158:0624:56
8:02
-0:07
15K
9.32 mi12:43:431:15:278:0625:12
8:07
+0:05
20K
12.43 mi13:08:531:40:378:0625:10
8:07
0:00
HALF
13.11 mi13:14:221:46:068:065:29
8:03
-0:04
25K
15.53 mi13:34:202:06:048:0719:58
8:14
+0:11
30K
18.64 mi14:00:442:32:288:1126:24
8:30
+0:16
20M
20.00 mi14:12:282:44:128:1311:44
8:39
+0:09
21M
21.00 mi14:21:502:53:348:169:22
9:22
+0:43
35K
21.75 mi14:28:102:59:548:176:20
8:28
-0:54
23M
23.00 mi14:39:073:10:518:1810:57
8:45
+0:17
24M
24.00 mi14:47:483:19:328:198:41
8:41
-0:04
40K
24.85 mi14:55:153:26:598:207:27
8:43
+0:02
25.2M
25.20 mi14:58:353:30:198:213:20
9:40
+0:57
FINISH
26.22 mi15:07:203:39:048:228:45
8:36
-1:04

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

8:02 /mi

Average Pace

8:22 /mi

Slowest Pace

9:40 /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

2:06:04

58% of race

Time at Steady Pace

1:09:21

32% of race

Time at Slower Pace

23:39

11% of race

Average Pace: 8:21 /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 mi11:53:3525:198:0925:19
8:09
#17909
10K
6.21 mi12:18:3150:158:0624:56
8:02
#17695
15K
9.32 mi12:43:431:15:278:0625:12
8:07
#17735
20K
12.43 mi13:08:531:40:378:0625:10
8:07
#17495
HALF
13.11 mi13:14:221:46:068:065:29
8:03
#17499
25K
15.53 mi13:34:202:06:048:0719:58
8:14
#17378
30K
18.64 mi14:00:442:32:288:1126:24
8:30
#17246
20M
20.00 mi14:12:282:44:128:1311:44
8:39
#17206
21M
21.00 mi14:21:502:53:348:169:22
9:22
#17242
35K
21.75 mi14:28:102:59:548:176:20
8:28
#17226
23M
23.00 mi14:39:073:10:518:1810:57
8:45
#17201
24M
24.00 mi14:47:483:19:328:198:41
8:41
#17216
40K
24.85 mi14:55:153:26:598:207:27
8:43
#17171
25.2M
25.20 mi14:58:353:30:198:213:20
9:40
#17179
FINISH
26.22 mi15:07:203:39:048:228:45
8:36
#17239
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 mi179096456645617792(Top 61%)6360(Top 51%)6360(Top 366%)
10K6.21 mi3.10 mi17695+2146315+1416315+14117449(Top 60%)6178(Top 49%)6178(Top 356%)
15K9.32 mi3.11 mi17735-406343-286343-2817792(Top 61%)6360(Top 51%)6360(Top 366%)
20K12.43 mi3.11 mi17495+2406210+1336210+13316867(Top 58%)5861(Top 47%)5861(Top 337%)
HALF13.11 mi0.68 mi17499-46213-36213-317464(Top 60%)6185(Top 49%)6185(Top 356%)
25K15.53 mi2.42 mi17378+1216151+626151+6217034(Top 59%)6007(Top 48%)6007(Top 346%)
30K18.64 mi3.11 mi17246+1326104+476104+4716916(Top 58%)6056(Top 48%)6056(Top 349%)
20M20.00 mi1.36 mi17206+406086+186086+1817035(Top 59%)6221(Top 49%)6221(Top 358%)
21M21.00 mi1.00 mi17242-366134-486134-4817951(Top 62%)6764(Top 54%)6764(Top 389%)
35K21.75 mi0.75 mi17226+166139-56139-517419(Top 60%)6575(Top 52%)6575(Top 379%)
23M23.00 mi1.25 mi17201+256154-156154-1517202(Top 59%)6534(Top 52%)6534(Top 376%)
24M24.00 mi1.00 mi17216-156187-336187-3317927(Top 62%)6950(Top 55%)6950(Top 400%)
40K24.85 mi0.85 mi17171+456181+66181+616942(Top 58%)6485(Top 52%)6485(Top 373%)
25.2M25.20 mi0.35 mi17179-86192-116192-1118115(Top 62%)7093(Top 56%)7093(Top 408%)
FINISH26.22 mi1.02 mi17239-606250-586250-5818612(Top 64%)7353(Top 58%)7353(Top 423%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17792

Females

6360

F40-44

6360

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17449

Females

6178

F40-44

6178

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17792

Females

6360

F40-44

6360

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16867

Females

5861

F40-44

5861

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17464

Females

6185

F40-44

6185

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17034

Females

6007

F40-44

6007

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16916

Females

6056

F40-44

6056

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17035

Females

6221

F40-44

6221

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17951

Females

6764

F40-44

6764

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17419

Females

6575

F40-44

6575

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17202

Females

6534

F40-44

6534

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17927

Females

6950

F40-44

6950

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16942

Females

6485

F40-44

6485

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18115

Females

7093

F40-44

7093

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18612

Females

7353

F40-44

7353

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1931*
Passed By
1256
Net Change
+670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17909
5K → 10K395*181+214#17909#17695
10K → 15K165200-40#17695#17735
15K → 20K303*63+240#17735#17495
20K → HALF2933-4#17495#17499
HALF → 25K19372+121#17499#17378
25K → 30K261*129+132#17378#17246
30K → 20M10262+40#17246#17206
20M → 21M78114-36#17206#17242
21M → 35K6347+16#17242#17226
35K → 23M11489+25#17226#17201
23M → 24M6984-15#17201#17216
24M → 40K8742+45#17216#17171
40K → 25.2M2836-8#17171#17179
25.2M → FINISH44104-60#17179#17239
TOTALS1931*1256+670

* 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