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BOSTON MARATHON 2026

Nataliia Tkach

Bib: 18381β€’F

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0:00
/ mi
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Age Group (F18-39)
#0 / 5716
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
24:57
3.11 mi
Rank: #17159
Start β†’ 5K
24:57 | 8:02/mi
10K
49:53
6.21 mi
Rank: #17278 (-119)
5K β†’ 10K
24:56 | 8:02/mi
15K
1:14:26
9.32 mi
Rank: #16938 (+340)
10K β†’ 15K
24:33 | 7:55/mi
20K
1:38:24
12.43 mi
Rank: #16164 (+774)
15K β†’ 20K
23:58 | 7:43/mi
HALF
1:43:40
13.11 mi
Rank: #16095 (+69)
20K β†’ HALF
5:16 | 7:44/mi
25K
2:03:03
15.53 mi
Rank: #15952 (+143)
HALF β†’ 25K
19:23 | 8:00/mi
30K
2:28:01
18.64 mi
Rank: #15518
25K β†’ 30K
24:58 | 8:03/mi
20M
2:39:10
20.00 mi
Rank: #15410
30K β†’ 20M
11:09 | 8:13/mi
21M
2:47:28
21.00 mi
Rank: #15151
20M β†’ 21M
8:18 | 8:18/mi
35K
2:53:10
21.75 mi
Rank: #15011
21M β†’ 35K
5:42 | 7:38/mi
23M
3:03:02
23.00 mi
Rank: #14789
35K β†’ 23M
9:52 | 7:54/mi
24M
3:10:42
24.00 mi
Rank: #14620
23M β†’ 24M
7:40 | 7:40/mi
40K
3:17:25
24.85 mi
Rank: #14492
24M β†’ 40K
6:43 | 7:52/mi
25.2M
3:20:19
25.20 mi
Rank: #14429
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:27:52
26.22 mi
Rank: #14297
25.2M β†’ FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:43:40
Pace7:55 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:44:12
Pace7:57 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:2524:578:0224:57
8:02
-
10K
6.21 mi11:34:2149:538:0224:56
8:02
0:00
15K
9.32 mi11:58:541:14:268:0024:33
7:55
-0:07
20K
12.43 mi12:22:521:38:247:5623:58
7:43
-0:12
HALF
13.11 mi12:28:081:43:407:555:16
7:44
+0:01
25K
15.53 mi12:47:312:03:037:5619:23
8:00
+0:16
30K
18.64 mi13:12:292:28:017:5724:58
8:03
+0:03
20M
20.00 mi13:23:382:39:107:5811:09
8:13
+0:10
21M
21.00 mi13:31:562:47:287:598:18
8:18
+0:05
35K
21.75 mi13:37:382:53:107:585:42
7:38
-0:40
23M
23.00 mi13:47:303:03:027:589:52
7:54
+0:16
24M
24.00 mi13:55:103:10:427:577:40
7:40
-0:14
40K
24.85 mi14:01:533:17:257:576:43
7:52
+0:12
25.2M
25.20 mi14:04:473:20:197:572:54
8:25
+0:33
FINISH
26.22 mi14:12:203:27:527:577:33
7:25
-1:00

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

7:25 /mi

Average Pace

7:56 /mi

Slowest Pace

8:25 /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

3:05:31

89% of race

Time at Steady Pace

22:21

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:09:2524:578:0224:57
8:02
#17159
10K
6.21 mi11:34:2149:538:0224:56
8:02
#17278
15K
9.32 mi11:58:541:14:268:0024:33
7:55
#16938
20K
12.43 mi12:22:521:38:247:5623:58
7:43
#16164
HALF
13.11 mi12:28:081:43:407:555:16
7:44
#16095
25K
15.53 mi12:47:312:03:037:5619:23
8:00
#15952
30K
18.64 mi13:12:292:28:017:5724:58
8:03
#15518
20M
20.00 mi13:23:382:39:107:5811:09
8:13
#15410
21M
21.00 mi13:31:562:47:287:598:18
8:18
#15151
35K
21.75 mi13:37:382:53:107:585:42
7:38
#15011
23M
23.00 mi13:47:303:03:027:589:52
7:54
#14789
24M
24.00 mi13:55:103:10:427:577:40
7:40
#14620
40K
24.85 mi14:01:533:17:257:576:43
7:52
#14492
25.2M
25.20 mi14:04:473:20:197:572:54
8:25
#14429
FINISH
26.22 mi14:12:203:27:527:577:33
7:25
#14297
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi171596011601116209(Top 56%)5448(Top 43%)5448(Top 95%)
10K6.21 mi3.10 mi17278-1196085-746085-7417434(Top 60%)6163(Top 49%)6163(Top 108%)
15K9.32 mi3.11 mi16938+3405888+1975888+19716209(Top 56%)5448(Top 43%)5448(Top 95%)
20K12.43 mi3.11 mi16164+7745448+4405448+44013862(Top 48%)4141(Top 33%)4141(Top 72%)
HALF13.11 mi0.68 mi16095+695413+355413+3515003(Top 52%)4724(Top 38%)4724(Top 83%)
25K15.53 mi2.42 mi15952+1435338+755338+7515345(Top 53%)5044(Top 40%)5044(Top 88%)
30K18.64 mi3.11 mi15518+4345109+2295109+22913753(Top 47%)4264(Top 34%)4264(Top 75%)
20M20.00 mi1.36 mi15410+1085065+445065+4414342(Top 49%)4674(Top 37%)4674(Top 82%)
21M21.00 mi1.00 mi15151+2594946+1194946+11911906(Top 41%)3487(Top 28%)3487(Top 61%)
35K21.75 mi0.75 mi15011+1404877+694877+6911807(Top 41%)3451(Top 27%)3451(Top 60%)
23M23.00 mi1.25 mi14789+2224771+1064771+10611679(Top 40%)3454(Top 27%)3454(Top 60%)
24M24.00 mi1.00 mi14620+1694698+734698+7311371(Top 39%)3376(Top 27%)3376(Top 59%)
40K24.85 mi0.85 mi14492+1284637+614637+6111510(Top 40%)3533(Top 28%)3533(Top 62%)
25.2M25.20 mi0.35 mi14429+634612+254612+2511157(Top 38%)3448(Top 27%)3448(Top 60%)
FINISH26.22 mi1.02 mi14297+1324560+524560+5210783(Top 37%)3257(Top 26%)3257(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
Γ—21
+97ft-345ft

Overall

16209

Females

5448

F18-39

5448

5K→10K

3.1 - 6.2 mi

Top 60%
Γ—5
+79ft-138ft

Overall

17434

Females

6163

F18-39

6163

10K→15K

6.2 - 9.3 mi

Top 56%
Γ—3
+67ft-78ft

Overall

16209

Females

5448

F18-39

5448

15K→20K

9.3 - 12.4 mi

Top 48%
Γ—5
+106ft-86ft

Overall

13862

Females

4141

F18-39

4141

20K→HALF

12.4 - 13.1 mi

Top 52%
Γ—2
+19ft-37ft

Overall

15003

Females

4724

F18-39

4724

HALF→25K

13.1 - 15.5 mi

Top 53%
Γ—4
+66ft-88ft

Overall

15345

Females

5044

F18-39

5044

25K→30K

15.5 - 18.6 mi

Top 47%
Γ—9
+181ft-148ft

Overall

13753

Females

4264

F18-39

4264

30K→20M

18.6 - 20.0 mi

Top 49%
Γ—5
+64ft-50ft

Overall

14342

Females

4674

F18-39

4674

20M→21M

20.0 - 21.0 mi

Top 41%
Γ—8
+106ft-24ft

Overall

11906

Females

3487

F18-39

3487

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

11807

Females

3451

F18-39

3451

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11679

Females

3454

F18-39

3454

23M→24M

23.0 - 24.0 mi

Top 39%
Γ—6
+12ft-82ft

Overall

11371

Females

3376

F18-39

3376

24M→40K

24.0 - 24.9 mi

Top 40%
Γ—1
+6ft-20ft

Overall

11510

Females

3533

F18-39

3533

40K→25.2M

24.9 - 25.2 mi

Top 38%
Γ—1
+13ft-16ft

Overall

11157

Females

3448

F18-39

3448

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
Γ—2
+22ft-21ft

Overall

10783

Females

3257

F18-39

3257

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 3 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing