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BOSTON MARATHON 2026

Tamara Fecker

Bib: 21950•F

MI

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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 (F45-49)
#0 / 1786
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
28:30
3.11 mi
Rank: #23377
Start → 5K
28:30 | 9:11/mi
10K
56:02
6.21 mi
Rank: #22825 (+552)
5K → 10K
27:32 | 8:52/mi
15K
1:23:21
9.32 mi
Rank: #22472 (+353)
10K → 15K
27:19 | 8:48/mi
20K
1:50:46
12.43 mi
Rank: #22091 (+381)
15K → 20K
27:25 | 8:50/mi
HALF
1:56:47
13.11 mi
Rank: #22077 (+14)
20K → HALF
6:01 | 8:50/mi
25K
2:18:17
15.53 mi
Rank: #21802 (+275)
HALF → 25K
21:30 | 8:52/mi
30K
2:46:00
18.64 mi
Rank: #21335 (+467)
25K → 30K
27:43 | 8:56/mi
20M
2:57:45
20.00 mi
Rank: #21025 (+310)
30K → 20M
11:45 | 8:40/mi
21M
3:06:35
21.00 mi
Rank: #20735 (+290)
20M → 21M
8:50 | 8:50/mi
35K
3:12:38
21.75 mi
Rank: #20564 (+171)
21M → 35K
6:03 | 8:06/mi
23M
3:23:03
23.00 mi
Rank: #20285 (+279)
35K → 23M
10:25 | 8:20/mi
24M
3:31:04
24.00 mi
Rank: #20052 (+233)
23M → 24M
8:01 | 8:01/mi
40K
3:37:57
24.85 mi
Rank: #19798 (+254)
24M → 40K
6:53 | 8:04/mi
25.2M
3:40:57
25.20 mi
Rank: #19718 (+80)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:49:00
26.22 mi
Rank: #19539 (+179)
25.2M → FINISH
8:03 | 7:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:56:47
Pace8:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:52:13
Pace8:34 /mi
📊Negative Split: 3.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2728:309:1128:30
9:11
-
10K
6.21 mi11:59:5956:029:0227:32
8:52
-0:19
15K
9.32 mi12:27:181:23:218:5727:19
8:48
-0:04
20K
12.43 mi12:54:431:50:468:5527:25
8:50
+0:02
HALF
13.11 mi13:00:441:56:478:556:01
8:50
0:00
25K
15.53 mi13:22:142:18:178:5521:30
8:52
+0:02
30K
18.64 mi13:49:572:46:008:5527:43
8:56
+0:04
20M
20.00 mi14:01:422:57:458:5411:45
8:40
-0:16
21M
21.00 mi14:10:323:06:358:548:50
8:50
+0:10
35K
21.75 mi14:16:353:12:388:526:03
8:06
-0:44
23M
23.00 mi14:27:003:23:038:5010:25
8:20
+0:14
24M
24.00 mi14:35:013:31:048:488:01
8:01
-0:19
40K
24.85 mi14:41:543:37:578:476:53
8:04
+0:03
25.2M
25.20 mi14:44:543:40:578:473:00
8:42
+0:38
FINISH
26.22 mi14:52:573:49:008:458:03
7:54
-0:48

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

7:54 /mi

Average Pace

8:44 /mi

Slowest Pace

9:11 /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

51:10

22% of race

Time at Steady Pace

2:57:50

78% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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 mi11:32:2728:309:1128:30
9:11
#23377
10K
6.21 mi11:59:5956:029:0227:32
8:52
#22825
15K
9.32 mi12:27:181:23:218:5727:19
8:48
#22472
20K
12.43 mi12:54:431:50:468:5527:25
8:50
#22091
HALF
13.11 mi13:00:441:56:478:556:01
8:50
#22077
25K
15.53 mi13:22:142:18:178:5521:30
8:52
#21802
30K
18.64 mi13:49:572:46:008:5527:43
8:56
#21335
20M
20.00 mi14:01:422:57:458:5411:45
8:40
#21025
21M
21.00 mi14:10:323:06:358:548:50
8:50
#20735
35K
21.75 mi14:16:353:12:388:526:03
8:06
#20564
23M
23.00 mi14:27:003:23:038:5010:25
8:20
#20285
24M
24.00 mi14:35:013:31:048:488:01
8:01
#20052
40K
24.85 mi14:41:543:37:578:476:53
8:04
#19798
25.2M
25.20 mi14:44:543:40:578:473:00
8:42
#19718
FINISH
26.22 mi14:52:573:49:008:458:03
7:54
#19539
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 mi233779356935621697(Top 75%)8467(Top 67%)8467(Top 474%)
10K6.21 mi3.10 mi22825+5529068+2889068+28822218(Top 77%)8763(Top 70%)8763(Top 491%)
15K9.32 mi3.11 mi22472+3538893+1758893+17521697(Top 75%)8467(Top 67%)8467(Top 474%)
20K12.43 mi3.11 mi22091+3818702+1918702+19121096(Top 73%)8185(Top 65%)8185(Top 458%)
HALF13.11 mi0.68 mi22077+148697+58697+521944(Top 76%)8600(Top 68%)8600(Top 482%)
25K15.53 mi2.42 mi21802+2758560+1378560+13720546(Top 71%)7938(Top 63%)7938(Top 444%)
30K18.64 mi3.11 mi21335+4678338+2228338+22219200(Top 66%)7327(Top 58%)7327(Top 410%)
20M20.00 mi1.36 mi21025+3108208+1308208+13017136(Top 59%)6279(Top 50%)6279(Top 352%)
21M21.00 mi1.00 mi20735+2908058+1508058+15015231(Top 52%)5276(Top 42%)5276(Top 295%)
35K21.75 mi0.75 mi20564+1717981+777981+7715147(Top 52%)5286(Top 42%)5286(Top 296%)
23M23.00 mi1.25 mi20285+2797847+1347847+13414665(Top 51%)5105(Top 41%)5105(Top 286%)
24M24.00 mi1.00 mi20052+2337754+937754+9313952(Top 48%)4781(Top 38%)4781(Top 268%)
40K24.85 mi0.85 mi19798+2547643+1117643+11112915(Top 45%)4298(Top 34%)4298(Top 241%)
25.2M25.20 mi0.35 mi19718+807600+437600+4313054(Top 45%)4442(Top 35%)4442(Top 249%)
FINISH26.22 mi1.02 mi19539+1797509+917509+9114550(Top 50%)5220(Top 42%)5220(Top 292%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21697

Females

8467

F45-49

8467

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22218

Females

8763

F45-49

8763

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21697

Females

8467

F45-49

8467

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21096

Females

8185

F45-49

8185

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21944

Females

8600

F45-49

8600

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20546

Females

7938

F45-49

7938

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19200

Females

7327

F45-49

7327

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17136

Females

6279

F45-49

6279

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15231

Females

5276

F45-49

5276

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15147

Females

5286

F45-49

5286

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14665

Females

5105

F45-49

5105

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13952

Females

4781

F45-49

4781

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

12915

Females

4298

F45-49

4298

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13054

Females

4442

F45-49

4442

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14550

Females

5220

F45-49

5220

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4033*
Passed By
195
Net Change
+3838
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23377
5K → 10K625*73+552#23377#22825
10K → 15K397*44+353#22825#22472
15K → 20K406*25+381#22472#22091
20K → HALF3117+14#22091#22077
HALF → 25K294*19+275#22077#21802
25K → 30K474*7+467#21802#21335
30K → 20M310*0+310#21335#21025
20M → 21M290*0+290#21025#20735
21M → 35K1710+171#20735#20564
35K → 23M280*1+279#20564#20285
23M → 24M234*1+233#20285#20052
24M → 40K254*0+254#20052#19798
40K → 25.2M811+80#19798#19718
25.2M → FINISH1867+179#19718#19539
TOTALS4033*195+3838

* 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