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BOSTON MARATHON 2026

Codi Jones

Bib: 13857•F

UT

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
21:54
3.11 mi
Rank: #8986
Start → 5K
21:54 | 7:03/mi
10K
44:26
6.21 mi
Rank: #9781 (-795)
5K → 10K
22:32 | 7:16/mi
15K
1:09:32
9.32 mi
Rank: #12482 (-2701)
10K → 15K
25:06 | 8:05/mi
20K
1:36:47
12.43 mi
Rank: #15066 (-2584)
15K → 20K
27:15 | 8:47/mi
HALF
1:42:07
13.11 mi
Rank: #15104 (-38)
20K → HALF
5:20 | 7:50/mi
25K
2:03:53
15.53 mi
Rank: #16381 (-1277)
HALF → 25K
21:46 | 8:59/mi
30K
2:34:31
18.64 mi
Rank: #17950 (-1569)
25K → 30K
30:38 | 9:52/mi
20M
2:48:22
20.00 mi
Rank: #18507 (-557)
30K → 20M
13:51 | 10:12/mi
21M
2:59:24
21.00 mi
Rank: #18937 (-430)
20M → 21M
11:02 | 11:02/mi
35K
3:08:09
21.75 mi
Rank: #19507 (-570)
21M → 35K
8:45 | 11:42/mi
23M
3:27:37
23.00 mi
Rank: #21222 (-1715)
35K → 23M
19:28 | 15:34/mi
24M
3:37:41
24.00 mi
Rank: #21332 (-110)
23M → 24M
10:04 | 10:04/mi
40K
3:47:23
24.85 mi
Rank: #21590 (-258)
24M → 40K
9:42 | 11:21/mi
25.2M
3:51:45
25.20 mi
Rank: #21728 (-138)
40K → 25.2M
4:22 | 12:40/mi
FINISH
4:01:41
26.22 mi
Rank: #21796 (-68)
25.2M → FINISH
9:56 | 9:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:07
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:19:34
Pace10:39 /mi
📊Positive Split: 36.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0321:547:0321:54
7:03
-
10K
6.21 mi11:13:3544:267:1022:32
7:16
+0:13
15K
9.32 mi11:38:411:09:327:2825:06
8:05
+0:49
20K
12.43 mi12:05:561:36:477:4827:15
8:47
+0:42
HALF
13.11 mi12:11:161:42:077:485:20
7:50
-0:57
25K
15.53 mi12:33:022:03:537:5921:46
8:59
+1:09
30K
18.64 mi13:03:402:34:318:1830:38
9:52
+0:53
20M
20.00 mi13:17:312:48:228:2613:51
10:12
+0:20
21M
21.00 mi13:28:332:59:248:3311:02
11:02
+0:50
35K
21.75 mi13:37:183:08:098:408:45
11:42
+0:40
23M
23.00 mi13:56:463:27:379:0219:28
15:34
+3:52
24M
24.00 mi14:06:503:37:419:0510:04
10:04
-5:30
40K
24.85 mi14:16:323:47:239:099:42
11:21
+1:17
25.2M
25.20 mi14:20:543:51:459:124:22
12:40
+1:19
FINISH
26.22 mi14:30:504:01:419:149:56
9:45
-2:55

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

7:03 /mi

Average Pace

9:13 /mi

Slowest Pace

15:34 /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

1:14:52

31% of race

Time at Steady Pace

1:53:30

47% of race

Time at Slower Pace

53:19

22% of race

Average Pace: 9:13 /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 mi10:51:0321:547:0321:54
7:03
#8986
10K
6.21 mi11:13:3544:267:1022:32
7:16
#9781
15K
9.32 mi11:38:411:09:327:2825:06
8:05
#12482
20K
12.43 mi12:05:561:36:477:4827:15
8:47
#15066
HALF
13.11 mi12:11:161:42:077:485:20
7:50
#15104
25K
15.53 mi12:33:022:03:537:5921:46
8:59
#16381
30K
18.64 mi13:03:402:34:318:1830:38
9:52
#17950
20M
20.00 mi13:17:312:48:228:2613:51
10:12
#18507
21M
21.00 mi13:28:332:59:248:3311:02
11:02
#18937
35K
21.75 mi13:37:183:08:098:408:45
11:42
#19507
23M
23.00 mi13:56:463:27:379:0219:28
15:34
#21222
24M
24.00 mi14:06:503:37:419:0510:04
10:04
#21332
40K
24.85 mi14:16:323:47:239:099:42
11:21
#21590
25.2M
25.20 mi14:20:543:51:459:124:22
12:40
#21728
FINISH
26.22 mi14:30:504:01:419:149:56
9:45
#21796
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 mi89861415141517579(Top 61%)6246(Top 50%)6246(Top 109%)
10K6.21 mi3.10 mi9781-7951788-3731788-37310751(Top 37%)2290(Top 18%)2290(Top 40%)
15K9.32 mi3.11 mi12482-27013238-14503238-145017579(Top 61%)6246(Top 50%)6246(Top 109%)
20K12.43 mi3.11 mi15066-25844783-15454783-154520834(Top 72%)8064(Top 64%)8064(Top 141%)
HALF13.11 mi0.68 mi15104-384806-234806-2315858(Top 55%)5275(Top 42%)5275(Top 92%)
25K15.53 mi2.42 mi16381-12775584-7785584-77821081(Top 73%)8212(Top 65%)8212(Top 144%)
30K18.64 mi3.11 mi17950-15696513-9296513-92922745(Top 78%)9148(Top 73%)9148(Top 160%)
20M20.00 mi1.36 mi18507-5576844-3316844-33123095(Top 80%)9424(Top 75%)9424(Top 165%)
21M21.00 mi1.00 mi18937-4307105-2617105-26123197(Top 80%)9530(Top 76%)9530(Top 167%)
35K21.75 mi0.75 mi19507-5707434-3297434-32926365(Top 91%)11226(Top 89%)11226(Top 196%)
23M23.00 mi1.25 mi21222-17158327-8938327-89328782(Top 99%)12482(Top 99%)12482(Top 218%)
24M24.00 mi1.00 mi21332-1108397-708397-7022994(Top 79%)9544(Top 76%)9544(Top 167%)
40K24.85 mi0.85 mi21590-2588542-1458542-14524866(Top 86%)10566(Top 84%)10566(Top 185%)
25.2M25.20 mi0.35 mi21728-1388627-858627-8525608(Top 88%)10915(Top 87%)10915(Top 191%)
FINISH26.22 mi1.02 mi21796-688667-408667-4023138(Top 80%)9675(Top 77%)9675(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17579

Females

6246

F18-39

6246

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10751

Females

2290

F18-39

2290

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17579

Females

6246

F18-39

6246

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20834

Females

8064

F18-39

8064

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15858

Females

5275

F18-39

5275

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21081

Females

8212

F18-39

8212

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22745

Females

9148

F18-39

9148

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23095

Females

9424

F18-39

9424

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23197

Females

9530

F18-39

9530

21M→35K

21.0 - 21.8 mi

Top 91%
×7
+17ft-86ft

Overall

26365

Females

11226

F18-39

11226

35K→23M

21.8 - 23.0 mi

Top 99%
×5
+23ft-63ft

Overall

28782

Females

12482

F18-39

12482

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22994

Females

9544

F18-39

9544

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

24866

Females

10566

F18-39

10566

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1
+13ft-16ft

Overall

25608

Females

10915

F18-39

10915

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23138

Females

9675

F18-39

9675

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
229
Passed By
2437
Net Change
-12810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8986
5K → 10K46200-795#8986#9781
10K → 15K5200-2701#9781#12482
15K → 20K2200-2584#12482#15066
20K → HALF2462-38#15066#15104
HALF → 25K13200-1277#15104#16381
25K → 30K22200-1569#16381#17950
30K → 20M23200-557#17950#18507
20M → 21M16200-430#18507#18937
21M → 35K7200-570#18937#19507
35K → 23M0200-1715#19507#21222
23M → 24M31141-110#21222#21332
24M → 40K12200-258#21332#21590
40K → 25.2M5143-138#21590#21728
25.2M → FINISH2391-68#21728#21796
TOTALS2292437-12810
📊

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