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BOSTON MARATHON 2026

Diana Sterling

Bib: 23519•F

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
28:13
3.11 mi
Rank: #23000
Start → 5K
28:13 | 9:05/mi
10K
56:32
6.21 mi
Rank: #23161 (-161)
5K → 10K
28:19 | 9:07/mi
15K
1:25:10
9.32 mi
Rank: #23316 (-155)
10K → 15K
28:38 | 9:13/mi
20K
1:54:40
12.43 mi
Rank: #23462 (-146)
15K → 20K
29:30 | 9:30/mi
HALF
2:01:07
13.11 mi
Rank: #23520 (-58)
20K → HALF
6:27 | 9:28/mi
25K
2:24:23
15.53 mi
Rank: #23450 (+70)
HALF → 25K
23:16 | 9:36/mi
30K
2:55:13
18.64 mi
Rank: #23332 (+118)
25K → 30K
30:50 | 9:56/mi
20M
3:08:33
20.00 mi
Rank: #23217 (+115)
30K → 20M
13:20 | 9:49/mi
21M
3:19:14
21.00 mi
Rank: #23139 (+78)
20M → 21M
10:41 | 10:41/mi
35K
3:26:30
21.75 mi
Rank: #23095 (+44)
21M → 35K
7:16 | 9:43/mi
23M
3:38:53
23.00 mi
Rank: #23015 (+80)
35K → 23M
12:23 | 9:54/mi
24M
3:48:43
24.00 mi
Rank: #22971 (+44)
23M → 24M
9:50 | 9:50/mi
40K
3:57:16
24.85 mi
Rank: #22918 (+53)
24M → 40K
8:33 | 10:00/mi
25.2M
4:00:58
25.20 mi
Rank: #22884 (+34)
40K → 25.2M
3:42 | 10:44/mi
FINISH
4:10:20
26.22 mi
Rank: #22826 (+58)
25.2M → FINISH
9:22 | 9:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:07
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:09:13
Pace9:52 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:1828:139:0528:13
9:05
-
10K
6.21 mi11:59:3756:329:0628:19
9:07
+0:02
15K
9.32 mi12:28:151:25:109:0928:38
9:13
+0:06
20K
12.43 mi12:57:451:54:409:1429:30
9:30
+0:17
HALF
13.11 mi13:04:122:01:079:156:27
9:28
-0:02
25K
15.53 mi13:27:282:24:239:1823:16
9:36
+0:08
30K
18.64 mi13:58:182:55:139:2430:50
9:56
+0:20
20M
20.00 mi14:11:383:08:339:2613:20
9:49
-0:07
21M
21.00 mi14:22:193:19:149:3010:41
10:41
+0:52
35K
21.75 mi14:29:353:26:309:307:16
9:43
-0:58
23M
23.00 mi14:41:583:38:539:3212:23
9:54
+0:11
24M
24.00 mi14:51:483:48:439:329:50
9:50
-0:04
40K
24.85 mi15:00:213:57:169:338:33
10:00
+0:10
25.2M
25.20 mi15:04:034:00:589:343:42
10:44
+0:44
FINISH
26.22 mi15:13:254:10:209:349:22
9:12
-1:32

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

9:05 /mi

Average Pace

9:33 /mi

Slowest Pace

10:44 /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

3:47:24

91% of race

Time at Steady Pace

19:14

8% of race

Time at Slower Pace

3:42

1% of race

Average Pace: 9:33 /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 mi11:31:1828:139:0528:13
9:05
#23000
10K
6.21 mi11:59:3756:329:0628:19
9:07
#23161
15K
9.32 mi12:28:151:25:109:0928:38
9:13
#23316
20K
12.43 mi12:57:451:54:409:1429:30
9:30
#23462
HALF
13.11 mi13:04:122:01:079:156:27
9:28
#23520
25K
15.53 mi13:27:282:24:239:1823:16
9:36
#23450
30K
18.64 mi13:58:182:55:139:2430:50
9:56
#23332
20M
20.00 mi14:11:383:08:339:2613:20
9:49
#23217
21M
21.00 mi14:22:193:19:149:3010:41
10:41
#23139
35K
21.75 mi14:29:353:26:309:307:16
9:43
#23095
23M
23.00 mi14:41:583:38:539:3212:23
9:54
#23015
24M
24.00 mi14:51:483:48:439:329:50
9:50
#22971
40K
24.85 mi15:00:213:57:169:338:33
10:00
#22918
25.2M
25.20 mi15:04:034:00:589:343:42
10:44
#22884
FINISH
26.22 mi15:13:254:10:209:349:22
9:12
#22826
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi230009174917423560(Top 81%)9437(Top 75%)9437(Top 765%)
10K6.21 mi3.10 mi23161-1619246-729246-7223306(Top 80%)9307(Top 74%)9307(Top 755%)
15K9.32 mi3.11 mi23316-1559314-689314-6823560(Top 81%)9437(Top 75%)9437(Top 765%)
20K12.43 mi3.11 mi23462-1469392-789392-7823753(Top 82%)9568(Top 76%)9568(Top 776%)
HALF13.11 mi0.68 mi23520-589415-239415-2324286(Top 84%)9831(Top 78%)9831(Top 797%)
25K15.53 mi2.42 mi23450+709400+159400+1523287(Top 80%)9351(Top 74%)9351(Top 758%)
30K18.64 mi3.11 mi23332+1189386+149386+1422929(Top 79%)9249(Top 74%)9249(Top 750%)
20M20.00 mi1.36 mi23217+1159344+429344+4222070(Top 76%)8883(Top 71%)8883(Top 720%)
21M21.00 mi1.00 mi23139+789309+359309+3522400(Top 77%)9098(Top 72%)9098(Top 738%)
35K21.75 mi0.75 mi23095+449298+119298+1122406(Top 77%)9156(Top 73%)9156(Top 743%)
23M23.00 mi1.25 mi23015+809270+289270+2821846(Top 75%)8924(Top 71%)8924(Top 724%)
24M24.00 mi1.00 mi22971+449257+139257+1322349(Top 77%)9209(Top 73%)9209(Top 747%)
40K24.85 mi0.85 mi22918+539240+179240+1721944(Top 76%)9077(Top 72%)9077(Top 736%)
25.2M25.20 mi0.35 mi22884+349232+89232+821769(Top 75%)8961(Top 71%)8961(Top 727%)
FINISH26.22 mi1.02 mi22826+589211+219211+2121288(Top 73%)8723(Top 69%)8723(Top 707%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23560

Females

9437

F50-54

9437

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23306

Females

9307

F50-54

9307

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23560

Females

9437

F50-54

9437

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23753

Females

9568

F50-54

9568

20K→HALF

12.4 - 13.1 mi

Top 84%
×2
+19ft-37ft

Overall

24286

Females

9831

F50-54

9831

HALF→25K

13.1 - 15.5 mi

Top 80%
×4
+66ft-88ft

Overall

23287

Females

9351

F50-54

9351

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22929

Females

9249

F50-54

9249

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22070

Females

8883

F50-54

8883

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22400

Females

9098

F50-54

9098

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22406

Females

9156

F50-54

9156

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21846

Females

8924

F50-54

8924

23M→24M

23.0 - 24.0 mi

Top 77%
×6
+12ft-82ft

Overall

22349

Females

9209

F50-54

9209

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

21944

Females

9077

F50-54

9077

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21769

Females

8961

F50-54

8961

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21288

Females

8723

F50-54

8723

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1432
Passed By
993
Net Change
+174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23000
5K → 10K175200-161#23000#23161
10K → 15K123200-155#23161#23316
15K → 20K105200-146#23316#23462
20K → HALF1472-58#23462#23520
HALF → 25K15080+70#23520#23450
25K → 30K19779+118#23450#23332
30K → 20M13924+115#23332#23217
20M → 21M10729+78#23217#23139
21M → 35K6521+44#23139#23095
35K → 23M10727+80#23095#23015
23M → 24M6521+44#23015#22971
24M → 40K6916+53#22971#22918
40K → 25.2M406+34#22918#22884
25.2M → FINISH7618+58#22884#22826
TOTALS1432993+174
📊

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