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BOSTON MARATHON 2026

Dana Jackson

Bib: 20538•F

IL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 30%
Masters (Masters Women)
#0 / 6862
Top 14%
Age Group (F45-49)
#0 / 1786
Top 15%
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
24:13
3.11 mi
Rank: #15373
Start → 5K
24:13 | 7:48/mi
10K
48:31
6.21 mi
Rank: #15549 (-176)
5K → 10K
24:18 | 7:50/mi
15K
1:12:36
9.32 mi
Rank: #15339 (+210)
10K → 15K
24:05 | 7:46/mi
20K
1:36:42
12.43 mi
Rank: #15008 (+331)
15K → 20K
24:06 | 7:46/mi
HALF
1:41:58
13.11 mi
Rank: #14990 (+18)
20K → HALF
5:16 | 7:44/mi
25K
2:01:02
15.53 mi
Rank: #14868 (+122)
HALF → 25K
19:04 | 7:52/mi
30K
2:25:22
18.64 mi
Rank: #14339 (+529)
25K → 30K
24:20 | 7:50/mi
20M
2:35:58
20.00 mi
Rank: #14094 (+245)
30K → 20M
10:36 | 7:49/mi
21M
2:43:57
21.00 mi
Rank: #13801 (+293)
20M → 21M
7:59 | 7:59/mi
35K
2:49:35
21.75 mi
Rank: #13684 (+117)
21M → 35K
5:38 | 7:32/mi
23M
2:59:14
23.00 mi
Rank: #13450 (+234)
35K → 23M
9:39 | 7:43/mi
24M
3:06:50
24.00 mi
Rank: #13306 (+144)
23M → 24M
7:36 | 7:36/mi
40K
3:13:28
24.85 mi
Rank: #13190 (+116)
24M → 40K
6:38 | 7:46/mi
25.2M
3:16:17
25.20 mi
Rank: #13134 (+56)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:23:49
26.22 mi
Rank: #13006 (+128)
25.2M → FINISH
7:32 | 7:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:51
Pace7:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:5824:137:4824:13
7:48
-
10K
6.21 mi11:35:1648:317:4924:18
7:50
+0:02
15K
9.32 mi11:59:211:12:367:4824:05
7:46
-0:04
20K
12.43 mi12:23:271:36:427:4724:06
7:46
0:00
HALF
13.11 mi12:28:431:41:587:475:16
7:44
-0:02
25K
15.53 mi12:47:472:01:027:4819:04
7:52
+0:08
30K
18.64 mi13:12:072:25:227:4824:20
7:50
-0:02
20M
20.00 mi13:22:432:35:587:4810:36
7:49
-0:01
21M
21.00 mi13:30:422:43:577:497:59
7:59
+0:10
35K
21.75 mi13:36:202:49:357:485:38
7:32
-0:27
23M
23.00 mi13:45:592:59:147:489:39
7:43
+0:11
24M
24.00 mi13:53:353:06:507:487:36
7:36
-0:07
40K
24.85 mi14:00:133:13:287:486:38
7:46
+0:10
25.2M
25.20 mi14:03:023:16:177:482:49
8:11
+0:25
FINISH
26.22 mi14:10:343:23:497:477:32
7:24
-0:47

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

7:24 /mi

Average Pace

7:47 /mi

Slowest Pace

8:11 /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

3:21:00

99% of race

Time at Steady Pace

2:49

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi11:10:5824:137:4824:13
7:48
#15373
10K
6.21 mi11:35:1648:317:4924:18
7:50
#15549
15K
9.32 mi11:59:211:12:367:4824:05
7:46
#15339
20K
12.43 mi12:23:271:36:427:4724:06
7:46
#15008
HALF
13.11 mi12:28:431:41:587:475:16
7:44
#14990
25K
15.53 mi12:47:472:01:027:4819:04
7:52
#14868
30K
18.64 mi13:12:072:25:227:4824:20
7:50
#14339
20M
20.00 mi13:22:432:35:587:4810:36
7:49
#14094
21M
21.00 mi13:30:422:43:577:497:59
7:59
#13801
35K
21.75 mi13:36:202:49:357:485:38
7:32
#13684
23M
23.00 mi13:45:592:59:147:489:39
7:43
#13450
24M
24.00 mi13:53:353:06:507:487:36
7:36
#13306
40K
24.85 mi14:00:133:13:287:486:38
7:46
#13190
25.2M
25.20 mi14:03:023:16:177:482:49
8:11
#13134
FINISH
26.22 mi14:10:343:23:497:477:32
7:24
#13006
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 mi153734912491214940(Top 51%)4702(Top 37%)4702(Top 263%)
10K6.21 mi3.10 mi15549-1765049-1375049-13715834(Top 55%)5207(Top 41%)5207(Top 292%)
15K9.32 mi3.11 mi15339+2104944+1054944+10514940(Top 51%)4702(Top 37%)4702(Top 263%)
20K12.43 mi3.11 mi15008+3314743+2014743+20114198(Top 49%)4322(Top 34%)4322(Top 242%)
HALF13.11 mi0.68 mi14990+184733+104733+1014954(Top 52%)4675(Top 37%)4675(Top 262%)
25K15.53 mi2.42 mi14868+1224666+674666+6714334(Top 49%)4480(Top 36%)4480(Top 251%)
30K18.64 mi3.11 mi14339+5294410+2564410+25612225(Top 42%)3434(Top 27%)3434(Top 192%)
20M20.00 mi1.36 mi14094+2454286+1244286+12411402(Top 39%)3106(Top 25%)3106(Top 174%)
21M21.00 mi1.00 mi13801+2934139+1474139+1479841(Top 34%)2446(Top 19%)2446(Top 137%)
35K21.75 mi0.75 mi13684+1174089+504089+5011167(Top 38%)3101(Top 25%)3101(Top 174%)
23M23.00 mi1.25 mi13450+2343988+1013988+10110414(Top 36%)2819(Top 22%)2819(Top 158%)
24M24.00 mi1.00 mi13306+1443926+623926+6210893(Top 38%)3117(Top 25%)3117(Top 175%)
40K24.85 mi0.85 mi13190+1163884+423884+4210782(Top 37%)3158(Top 25%)3158(Top 177%)
25.2M25.20 mi0.35 mi13134+563861+233861+239510(Top 33%)2627(Top 21%)2627(Top 147%)
FINISH26.22 mi1.02 mi13006+1283819+423819+4210639(Top 37%)3171(Top 25%)3171(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14940

Females

4702

F45-49

4702

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15834

Females

5207

F45-49

5207

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14940

Females

4702

F45-49

4702

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14198

Females

4322

F45-49

4322

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

14954

Females

4675

F45-49

4675

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14334

Females

4480

F45-49

4480

25K→30K

15.5 - 18.6 mi

Top 42%
×9
+181ft-148ft

Overall

12225

Females

3434

F45-49

3434

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11402

Females

3106

F45-49

3106

20M→21M

20.0 - 21.0 mi

Top 34%
×8
+106ft-24ft

Overall

9841

Females

2446

F45-49

2446

21M→35K

21.0 - 21.8 mi

Top 38%
×7
+17ft-86ft

Overall

11167

Females

3101

F45-49

3101

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10414

Females

2819

F45-49

2819

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

10893

Females

3117

F45-49

3117

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10782

Females

3158

F45-49

3158

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9510

Females

2627

F45-49

2627

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10639

Females

3171

F45-49

3171

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3088*
Passed By
545
Net Change
+2367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15373
5K → 10K200200-176#15373#15549
10K → 15K322*112+210#15549#15339
15K → 20K369*38+331#15339#15008
20K → HALF4325+18#15008#14990
HALF → 25K19876+122#14990#14868
25K → 30K540*11+529#14868#14339
30K → 20M255*10+245#14339#14094
20M → 21M298*5+293#14094#13801
21M → 35K1247+117#13801#13684
35K → 23M240*6+234#13684#13450
23M → 24M15511+144#13450#13306
24M → 40K13822+116#13306#13190
40K → 25.2M593+56#13190#13134
25.2M → FINISH14719+128#13134#13006
TOTALS3088*545+2367

* 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