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BOSTON MARATHON 2026

Tammy Klein

Bib: 25207β€’F

AZ

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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
Race Day Weather
51Β°/41Β°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
30:44
3.11 mi
Rank: #25645
Start β†’ 5K
30:44 | 9:54/mi
10K
1:01:27
6.21 mi
Rank: #25618 (+27)
5K β†’ 10K
30:43 | 9:54/mi
15K
1:32:33
9.32 mi
Rank: #25656 (-38)
10K β†’ 15K
31:06 | 10:01/mi
20K
2:05:17
12.43 mi
Rank: #25795 (-139)
15K β†’ 20K
32:44 | 10:33/mi
HALF
2:12:02
13.11 mi
Rank: #25783 (+12)
20K β†’ HALF
6:45 | 9:55/mi
25K
2:36:49
15.53 mi
Rank: #25620 (+163)
HALF β†’ 25K
24:47 | 10:14/mi
30K
3:09:51
18.64 mi
Rank: #25423 (+197)
25K β†’ 30K
33:02 | 10:38/mi
20M
3:24:28
20.00 mi
Rank: #25323 (+100)
30K β†’ 20M
14:37 | 10:46/mi
21M
3:35:40
21.00 mi
Rank: #25242 (+81)
20M β†’ 21M
11:12 | 11:12/mi
35K
3:43:22
21.75 mi
Rank: #25193 (+49)
21M β†’ 35K
7:42 | 10:18/mi
23M
3:56:41
23.00 mi
Rank: #25102 (+91)
35K β†’ 23M
13:19 | 10:39/mi
24M
4:07:01
24.00 mi
Rank: #25035 (+67)
23M β†’ 24M
10:20 | 10:20/mi
40K
4:16:10
24.85 mi
Rank: #24975 (+60)
24M β†’ 40K
9:09 | 10:43/mi
25.2M
4:20:06
25.20 mi
Rank: #24947 (+28)
40K β†’ 25.2M
3:56 | 11:25/mi
FINISH
4:30:30
26.22 mi
Rank: #24927 (+20)
25.2M β†’ FINISH
10:24 | 10:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:12:02
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:18:28
Pace10:34 /mi
πŸ“ŠPositive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:4530:449:5430:44
9:54
-
10K
6.21 mi12:06:281:01:279:5430:43
9:54
0:00
15K
9.32 mi12:37:341:32:339:5631:06
10:01
+0:07
20K
12.43 mi13:10:182:05:1710:0532:44
10:33
+0:32
HALF
13.11 mi13:17:032:12:0210:056:45
9:55
-0:38
25K
15.53 mi13:41:502:36:4910:0624:47
10:14
+0:19
30K
18.64 mi14:14:523:09:5110:1233:02
10:38
+0:24
20M
20.00 mi14:29:293:24:2810:1414:37
10:46
+0:08
21M
21.00 mi14:40:413:35:4010:1711:12
11:12
+0:26
35K
21.75 mi14:48:233:43:2210:177:42
10:18
-0:54
23M
23.00 mi15:01:423:56:4110:1813:19
10:39
+0:21
24M
24.00 mi15:12:024:07:0110:1810:20
10:20
-0:19
40K
24.85 mi15:21:114:16:1010:199:09
10:43
+0:23
25.2M
25.20 mi15:25:074:20:0610:203:56
11:25
+0:42
FINISH
26.22 mi15:35:314:30:3010:2010:24
10:13
-1:12

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:54 /mi

Average Pace

10:19 /mi

Slowest Pace

11:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

4:15:22

94% of race

Time at Steady Pace

15:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:35:4530:449:5430:44
9:54
#25645
10K
6.21 mi12:06:281:01:279:5430:43
9:54
#25618
15K
9.32 mi12:37:341:32:339:5631:06
10:01
#25656
20K
12.43 mi13:10:182:05:1710:0532:44
10:33
#25795
HALF
13.11 mi13:17:032:12:0210:056:45
9:55
#25783
25K
15.53 mi13:41:502:36:4910:0624:47
10:14
#25620
30K
18.64 mi14:14:523:09:5110:1233:02
10:38
#25423
20M
20.00 mi14:29:293:24:2810:1414:37
10:46
#25323
21M
21.00 mi14:40:413:35:4010:1711:12
11:12
#25242
35K
21.75 mi14:48:233:43:2210:177:42
10:18
#25193
23M
23.00 mi15:01:423:56:4110:1813:19
10:39
#25102
24M
24.00 mi15:12:024:07:0110:1810:20
10:20
#25035
40K
24.85 mi15:21:114:16:1010:199:09
10:43
#24975
25.2M
25.20 mi15:25:074:20:0610:203:56
11:25
#24947
FINISH
26.22 mi15:35:314:30:3010:2010:24
10:13
#24927
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 mi25645105231052325710(Top 89%)10561(Top 84%)10561(Top 1351%)
10K6.21 mi3.10 mi25618+2710510+1310510+1325573(Top 88%)10489(Top 83%)10489(Top 1341%)
15K9.32 mi3.11 mi25656-3810532-2210532-2225710(Top 89%)10561(Top 84%)10561(Top 1351%)
20K12.43 mi3.11 mi25795-13910600-6810600-6826207(Top 90%)10861(Top 86%)10861(Top 1389%)
HALF13.11 mi0.68 mi25783+1210596+410596+425453(Top 88%)10457(Top 83%)10457(Top 1337%)
25K15.53 mi2.42 mi25620+16310523+7310523+7324815(Top 86%)10131(Top 81%)10131(Top 1296%)
30K18.64 mi3.11 mi25423+19710443+8010443+8024570(Top 85%)10148(Top 81%)10148(Top 1298%)
20M20.00 mi1.36 mi25323+10010407+3610407+3624431(Top 84%)10146(Top 81%)10146(Top 1297%)
21M21.00 mi1.00 mi25242+8110385+2210385+2223568(Top 81%)9733(Top 77%)9733(Top 1245%)
35K21.75 mi0.75 mi25193+4910372+1310372+1323889(Top 82%)9935(Top 79%)9935(Top 1270%)
23M23.00 mi1.25 mi25102+9110340+3210340+3223715(Top 82%)9895(Top 79%)9895(Top 1265%)
24M24.00 mi1.00 mi25035+6710316+2410316+2423707(Top 82%)9912(Top 79%)9912(Top 1268%)
40K24.85 mi0.85 mi24975+6010294+2210294+2223679(Top 82%)9964(Top 79%)9964(Top 1274%)
25.2M25.20 mi0.35 mi24947+2810290+410290+423347(Top 80%)9808(Top 78%)9808(Top 1254%)
FINISH26.22 mi1.02 mi24927+2010291-110291-124407(Top 84%)10328(Top 82%)10328(Top 1321%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25710

Females

10561

F60-64

10561

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25573

Females

10489

F60-64

10489

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25710

Females

10561

F60-64

10561

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26207

Females

10861

F60-64

10861

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25453

Females

10457

F60-64

10457

HALF→25K

13.1 - 15.5 mi

Top 86%
Γ—4
+66ft-88ft

Overall

24815

Females

10131

F60-64

10131

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24570

Females

10148

F60-64

10148

30K→20M

18.6 - 20.0 mi

Top 84%
Γ—5
+64ft-50ft

Overall

24431

Females

10146

F60-64

10146

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23568

Females

9733

F60-64

9733

21M→35K

21.0 - 21.8 mi

Top 82%
Γ—7
+17ft-86ft

Overall

23889

Females

9935

F60-64

9935

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23715

Females

9895

F60-64

9895

23M→24M

23.0 - 24.0 mi

Top 82%
Γ—6
+12ft-82ft

Overall

23707

Females

9912

F60-64

9912

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23679

Females

9964

F60-64

9964

40K→25.2M

24.9 - 25.2 mi

Top 80%
Γ—1
+13ft-16ft

Overall

23347

Females

9808

F60-64

9808

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24407

Females

10328

F60-64

10328

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1503
Passed By
785
Net Change
+718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25645
5K β†’ 10K210183+27#25645#25618
10K β†’ 15K130168-38#25618#25656
15K β†’ 20K78217-139#25656#25795
20K β†’ HALF3018+12#25795#25783
HALF β†’ 25K18623+163#25783#25620
25K β†’ 30K23538+197#25620#25423
30K β†’ 20M12222+100#25423#25323
20M β†’ 21M9716+81#25323#25242
21M β†’ 35K6314+49#25242#25193
35K β†’ 23M10918+91#25193#25102
23M β†’ 24M8013+67#25102#25035
24M β†’ 40K7717+60#25035#24975
40K β†’ 25.2M368+28#24975#24947
25.2M β†’ FINISH5030+20#24947#24927
TOTALS1503785+718
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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