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BOSTON MARATHON 2026

Irina Dmitrieva

Bib: 31159•F

NY

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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
Top 39%
Age Group (F40-44)
#0 / 1737
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
27:05
3.11 mi
Rank: #21294
Start → 5K
27:05 | 8:44/mi
10K
53:05
6.21 mi
Rank: #20418 (+876)
5K → 10K
26:00 | 8:23/mi
15K
1:18:59
9.32 mi
Rank: #19987 (+431)
10K → 15K
25:54 | 8:21/mi
20K
1:44:43
12.43 mi
Rank: #19504 (+483)
15K → 20K
25:44 | 8:17/mi
HALF
1:50:23
13.11 mi
Rank: #19491 (+13)
20K → HALF
5:40 | 8:19/mi
25K
2:10:14
15.53 mi
Rank: #19070 (+421)
HALF → 25K
19:51 | 8:12/mi
30K
2:36:48
18.64 mi
Rank: #18685 (+385)
25K → 30K
26:34 | 8:34/mi
20M
2:48:07
20.00 mi
Rank: #18428 (+257)
30K → 20M
11:19 | 8:20/mi
21M
2:56:51
21.00 mi
Rank: #18199 (+229)
20M → 21M
8:44 | 8:44/mi
35K
3:02:56
21.75 mi
Rank: #18099 (+100)
21M → 35K
6:05 | 8:08/mi
23M
3:13:34
23.00 mi
Rank: #17927 (+172)
35K → 23M
10:38 | 8:30/mi
24M
3:21:37
24.00 mi
Rank: #17768 (+159)
23M → 24M
8:03 | 8:03/mi
40K
3:28:42
24.85 mi
Rank: #17620 (+148)
24M → 40K
7:05 | 8:18/mi
25.2M
3:31:46
25.20 mi
Rank: #17546 (+74)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:39:46
26.22 mi
Rank: #17422 (+124)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:50:23
Pace8:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:23
Pace8:21 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1027:058:4427:05
8:44
-
10K
6.21 mi12:21:1053:058:3326:00
8:23
-0:21
15K
9.32 mi12:47:041:18:598:2925:54
8:21
-0:02
20K
12.43 mi13:12:481:44:438:2625:44
8:17
-0:04
HALF
13.11 mi13:18:281:50:238:265:40
8:19
+0:02
25K
15.53 mi13:38:192:10:148:2419:51
8:12
-0:07
30K
18.64 mi14:04:532:36:488:2526:34
8:34
+0:22
20M
20.00 mi14:16:122:48:078:2511:19
8:20
-0:14
21M
21.00 mi14:24:562:56:518:268:44
8:44
+0:24
35K
21.75 mi14:31:013:02:568:256:05
8:08
-0:36
23M
23.00 mi14:41:393:13:348:2510:38
8:30
+0:22
24M
24.00 mi14:49:423:21:378:258:03
8:03
-0:27
40K
24.85 mi14:56:473:28:428:247:05
8:18
+0:15
25.2M
25.20 mi14:59:513:31:468:253:04
8:54
+0:36
FINISH
26.22 mi15:07:513:39:468:248:00
7:52
-1:02

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

7:52 /mi

Average Pace

8:23 /mi

Slowest Pace

8:54 /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

3:00:53

82% of race

Time at Steady Pace

38:53

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:55:1027:058:4427:05
8:44
#21294
10K
6.21 mi12:21:1053:058:3326:00
8:23
#20418
15K
9.32 mi12:47:041:18:598:2925:54
8:21
#19987
20K
12.43 mi13:12:481:44:438:2625:44
8:17
#19504
HALF
13.11 mi13:18:281:50:238:265:40
8:19
#19491
25K
15.53 mi13:38:192:10:148:2419:51
8:12
#19070
30K
18.64 mi14:04:532:36:488:2526:34
8:34
#18685
20M
20.00 mi14:16:122:48:078:2511:19
8:20
#18428
21M
21.00 mi14:24:562:56:518:268:44
8:44
#18199
35K
21.75 mi14:31:013:02:568:256:05
8:08
#18099
23M
23.00 mi14:41:393:13:348:2510:38
8:30
#17927
24M
24.00 mi14:49:423:21:378:258:03
8:03
#17768
40K
24.85 mi14:56:473:28:428:247:05
8:18
#17620
25.2M
25.20 mi14:59:513:31:468:253:04
8:54
#17546
FINISH
26.22 mi15:07:513:39:468:248:00
7:52
#17422
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi212948326832619200(Top 66%)7147(Top 57%)7147(Top 411%)
10K6.21 mi3.10 mi20418+8767836+4907836+49019597(Top 68%)7370(Top 59%)7370(Top 424%)
15K9.32 mi3.11 mi19987+4317596+2407596+24019200(Top 66%)7147(Top 57%)7147(Top 411%)
20K12.43 mi3.11 mi19504+4837345+2517345+25118002(Top 62%)6518(Top 52%)6518(Top 375%)
HALF13.11 mi0.68 mi19491+137331+147331+1419126(Top 66%)7097(Top 56%)7097(Top 409%)
25K15.53 mi2.42 mi19070+4217109+2227109+22216716(Top 58%)5834(Top 46%)5834(Top 336%)
30K18.64 mi3.11 mi18685+3856924+1856924+18517216(Top 59%)6226(Top 49%)6226(Top 358%)
20M20.00 mi1.36 mi18428+2576802+1226802+12215163(Top 52%)5165(Top 41%)5165(Top 297%)
21M21.00 mi1.00 mi18199+2296695+1076695+10714632(Top 50%)4936(Top 39%)4936(Top 284%)
35K21.75 mi0.75 mi18099+1006650+456650+4515428(Top 53%)5436(Top 43%)5436(Top 313%)
23M23.00 mi1.25 mi17927+1726575+756575+7515731(Top 54%)5693(Top 45%)5693(Top 328%)
24M24.00 mi1.00 mi17768+1596501+746501+7414155(Top 49%)4892(Top 39%)4892(Top 282%)
40K24.85 mi0.85 mi17620+1486429+726429+7214401(Top 50%)5119(Top 41%)5119(Top 295%)
25.2M25.20 mi0.35 mi17546+746399+306399+3014193(Top 49%)5034(Top 40%)5034(Top 290%)
FINISH26.22 mi1.02 mi17422+1246353+466353+4614187(Top 49%)5021(Top 40%)5021(Top 289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19200

Females

7147

F40-44

7147

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19597

Females

7370

F40-44

7370

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19200

Females

7147

F40-44

7147

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18002

Females

6518

F40-44

6518

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19126

Females

7097

F40-44

7097

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16716

Females

5834

F40-44

5834

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17216

Females

6226

F40-44

6226

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15163

Females

5165

F40-44

5165

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14632

Females

4936

F40-44

4936

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15428

Females

5436

F40-44

5436

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15731

Females

5693

F40-44

5693

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14155

Females

4892

F40-44

4892

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14401

Females

5119

F40-44

5119

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14193

Females

5034

F40-44

5034

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14187

Females

5021

F40-44

5021

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4115*
Passed By
243
Net Change
+3872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21294
5K → 10K934*58+876#21294#20418
10K → 15K473*42+431#20418#19987
15K → 20K499*16+483#19987#19504
20K → HALF3522+13#19504#19491
HALF → 25K422*1+421#19491#19070
25K → 30K415*30+385#19070#18685
30K → 20M259*2+257#18685#18428
20M → 21M235*6+229#18428#18199
21M → 35K1088+100#18199#18099
35K → 23M18816+172#18099#17927
23M → 24M17011+159#17927#17768
24M → 40K16214+148#17768#17620
40K → 25.2M795+74#17620#17546
25.2M → FINISH13612+124#17546#17422
TOTALS4115*243+3872

* 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