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BOSTON MARATHON 2026

Tracy Nicholas

Bib: 25566•F

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Top 29%
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
27:46
3.11 mi
Rank: #22359
Start → 5K
27:46 | 8:57/mi
10K
55:53
6.21 mi
Rank: #22711 (-352)
5K → 10K
28:07 | 9:03/mi
15K
1:23:55
9.32 mi
Rank: #22751 (-40)
10K → 15K
28:02 | 9:02/mi
20K
1:52:11
12.43 mi
Rank: #22611 (+140)
15K → 20K
28:16 | 9:06/mi
HALF
1:58:13
13.11 mi
Rank: #22579 (+32)
20K → HALF
6:02 | 8:52/mi
25K
2:20:25
15.53 mi
Rank: #22434 (+145)
HALF → 25K
22:12 | 9:10/mi
30K
2:49:27
18.64 mi
Rank: #22147 (+287)
25K → 30K
29:02 | 9:21/mi
20M
3:02:13
20.00 mi
Rank: #22030 (+117)
30K → 20M
12:46 | 9:24/mi
21M
3:12:05
21.00 mi
Rank: #21885 (+145)
20M → 21M
9:52 | 9:52/mi
35K
3:18:45
21.75 mi
Rank: #21807 (+78)
21M → 35K
6:40 | 8:55/mi
23M
3:30:09
23.00 mi
Rank: #21667 (+140)
35K → 23M
11:24 | 9:07/mi
24M
3:38:46
24.00 mi
Rank: #21527 (+140)
23M → 24M
8:37 | 8:37/mi
40K
3:46:26
24.85 mi
Rank: #21426 (+101)
24M → 40K
7:40 | 8:59/mi
25.2M
3:49:52
25.20 mi
Rank: #21401 (+25)
40K → 25.2M
3:26 | 9:58/mi
FINISH
3:58:46
26.22 mi
Rank: #21351 (+50)
25.2M → FINISH
8:54 | 8:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:13
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:00:33
Pace9:12 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:1327:468:5727:46
8:57
-
10K
6.21 mi12:02:2055:539:0028:07
9:03
+0:06
15K
9.32 mi12:30:221:23:559:0128:02
9:02
-0:01
20K
12.43 mi12:58:381:52:119:0228:16
9:06
+0:04
HALF
13.11 mi13:04:401:58:139:026:02
8:52
-0:14
25K
15.53 mi13:26:522:20:259:0322:12
9:10
+0:18
30K
18.64 mi13:55:542:49:279:0629:02
9:21
+0:11
20M
20.00 mi14:08:403:02:139:0712:46
9:24
+0:03
21M
21.00 mi14:18:323:12:059:099:52
9:52
+0:28
35K
21.75 mi14:25:123:18:459:096:40
8:55
-0:57
23M
23.00 mi14:36:363:30:099:0911:24
9:07
+0:12
24M
24.00 mi14:45:133:38:469:078:37
8:37
-0:30
40K
24.85 mi14:52:533:46:269:077:40
8:59
+0:22
25.2M
25.20 mi14:56:193:49:529:083:26
9:58
+0:59
FINISH
26.22 mi15:05:133:58:469:078:54
8:45
-1:13

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

8:37 /mi

Average Pace

9:07 /mi

Slowest Pace

9:58 /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

3:45:28

94% of race

Time at Steady Pace

13:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi11:34:1327:468:5727:46
8:57
#22359
10K
6.21 mi12:02:2055:539:0028:07
9:03
#22711
15K
9.32 mi12:30:221:23:559:0128:02
9:02
#22751
20K
12.43 mi12:58:381:52:119:0228:16
9:06
#22611
HALF
13.11 mi13:04:401:58:139:026:02
8:52
#22579
25K
15.53 mi13:26:522:20:259:0322:12
9:10
#22434
30K
18.64 mi13:55:542:49:279:0629:02
9:21
#22147
20M
20.00 mi14:08:403:02:139:0712:46
9:24
#22030
21M
21.00 mi14:18:323:12:059:099:52
9:52
#21885
35K
21.75 mi14:25:123:18:459:096:40
8:55
#21807
23M
23.00 mi14:36:363:30:099:0911:24
9:07
#21667
24M
24.00 mi14:45:133:38:469:078:37
8:37
#21527
40K
24.85 mi14:52:533:46:269:077:40
8:59
#21426
25.2M
25.20 mi14:56:193:49:529:083:26
9:58
#21401
FINISH
26.22 mi15:05:133:58:469:078:54
8:45
#21351
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 mi223598857885722826(Top 79%)9045(Top 72%)9045(Top 1157%)
10K6.21 mi3.10 mi22711-3529013-1569013-15623036(Top 79%)9178(Top 73%)9178(Top 1174%)
15K9.32 mi3.11 mi22751-409026-139026-1322826(Top 79%)9045(Top 72%)9045(Top 1157%)
20K12.43 mi3.11 mi22611+1408950+768950+7622360(Top 77%)8839(Top 70%)8839(Top 1130%)
HALF13.11 mi0.68 mi22579+328935+158935+1522084(Top 76%)8674(Top 69%)8674(Top 1109%)
25K15.53 mi2.42 mi22434+1458869+668869+6621839(Top 75%)8594(Top 68%)8594(Top 1099%)
30K18.64 mi3.11 mi22147+2878760+1098760+10921127(Top 73%)8327(Top 66%)8327(Top 1065%)
20M20.00 mi1.36 mi22030+1178707+538707+5320696(Top 71%)8193(Top 65%)8193(Top 1048%)
21M21.00 mi1.00 mi21885+1458652+558652+5520004(Top 69%)7868(Top 63%)7868(Top 1006%)
35K21.75 mi0.75 mi21807+788624+288624+2819706(Top 68%)7821(Top 62%)7821(Top 1000%)
23M23.00 mi1.25 mi21667+1408562+628562+6219048(Top 66%)7504(Top 60%)7504(Top 960%)
24M24.00 mi1.00 mi21527+1408498+648498+6417614(Top 61%)6803(Top 54%)6803(Top 870%)
40K24.85 mi0.85 mi21426+1018460+388460+3818286(Top 63%)7206(Top 57%)7206(Top 921%)
25.2M25.20 mi0.35 mi21401+258450+108450+1019318(Top 67%)7741(Top 62%)7741(Top 990%)
FINISH26.22 mi1.02 mi21351+508435+158435+1519366(Top 67%)7749(Top 62%)7749(Top 991%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22826

Females

9045

F60-64

9045

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

23036

Females

9178

F60-64

9178

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22826

Females

9045

F60-64

9045

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22360

Females

8839

F60-64

8839

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22084

Females

8674

F60-64

8674

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21839

Females

8594

F60-64

8594

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21127

Females

8327

F60-64

8327

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20696

Females

8193

F60-64

8193

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20004

Females

7868

F60-64

7868

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19706

Females

7821

F60-64

7821

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19048

Females

7504

F60-64

7504

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17614

Females

6803

F60-64

6803

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18286

Females

7206

F60-64

7206

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19318

Females

7741

F60-64

7741

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19366

Females

7749

F60-64

7749

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1994*
Passed By
701
Net Change
+1008
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22359
5K → 10K133200-352#22359#22711
10K → 15K150190-40#22711#22751
15K → 20K219*79+140#22751#22611
20K → HALF419+32#22611#22579
HALF → 25K19752+145#22579#22434
25K → 30K329*42+287#22434#22147
30K → 20M14932+117#22147#22030
20M → 21M16419+145#22030#21885
21M → 35K846+78#21885#21807
35K → 23M15818+140#21807#21667
23M → 24M1477+140#21667#21527
24M → 40K1109+101#21527#21426
40K → 25.2M3712+25#21426#21401
25.2M → FINISH7626+50#21401#21351
TOTALS1994*701+1008

* 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