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BOSTON MARATHON 2026

Stoian Nedelchev

Bib: 27518•M

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Age Group (M18-39)
#0 / 5723
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
21:58
3.11 mi
Rank: #9118
Start → 5K
21:58 | 7:05/mi
10K
43:58
6.21 mi
Rank: #9159 (-41)
5K → 10K
22:00 | 7:05/mi
15K
1:06:02
9.32 mi
Rank: #9164 (-5)
10K → 15K
22:04 | 7:07/mi
20K
1:28:08
12.43 mi
Rank: #9030 (+134)
15K → 20K
22:06 | 7:07/mi
HALF
1:33:01
13.11 mi
Rank: #9071 (-41)
20K → HALF
4:53 | 7:10/mi
25K
1:50:26
15.53 mi
Rank: #8985 (+86)
HALF → 25K
17:25 | 7:11/mi
30K
2:13:17
18.64 mi
Rank: #8832 (+153)
25K → 30K
22:51 | 7:22/mi
20M
2:23:29
20.00 mi
Rank: #8815 (+17)
30K → 20M
10:12 | 7:31/mi
21M
2:31:12
21.00 mi
Rank: #8710 (+105)
20M → 21M
7:43 | 7:43/mi
35K
2:36:40
21.75 mi
Rank: #8702 (+8)
21M → 35K
5:28 | 7:19/mi
23M
2:46:07
23.00 mi
Rank: #8690 (+12)
35K → 23M
9:27 | 7:34/mi
24M
2:53:46
24.00 mi
Rank: #8767 (-77)
23M → 24M
7:39 | 7:39/mi
40K
3:00:23
24.85 mi
Rank: #8804 (-37)
24M → 40K
6:37 | 7:45/mi
25.2M
3:03:13
25.20 mi
Rank: #8798 (+6)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:10:30
26.22 mi
Rank: #8737 (+61)
25.2M → FINISH
7:17 | 7:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:01
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:37:29
Pace7:27 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1221:587:0521:58
7:05
-
10K
6.21 mi12:05:1243:587:0522:00
7:05
0:00
15K
9.32 mi12:27:161:06:027:0622:04
7:07
+0:02
20K
12.43 mi12:49:221:28:087:0622:06
7:07
0:00
HALF
13.11 mi12:54:151:33:017:064:53
7:10
+0:03
25K
15.53 mi13:11:401:50:267:0717:25
7:11
+0:01
30K
18.64 mi13:34:312:13:177:0922:51
7:22
+0:11
20M
20.00 mi13:44:432:23:297:1110:12
7:31
+0:09
21M
21.00 mi13:52:262:31:127:137:43
7:43
+0:12
35K
21.75 mi13:57:542:36:407:135:28
7:19
-0:24
23M
23.00 mi14:07:212:46:077:149:27
7:34
+0:15
24M
24.00 mi14:15:002:53:467:157:39
7:39
+0:05
40K
24.85 mi14:21:373:00:237:166:37
7:45
+0:06
25.2M
25.20 mi14:24:273:03:137:172:50
8:13
+0:28
FINISH
26.22 mi14:31:443:10:307:177:17
7:09
-1:04

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

7:05 /mi

Average Pace

7:16 /mi

Slowest Pace

8:13 /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

3:07:40

99% of race

Time at Steady Pace

2:50

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi11:43:1221:587:0521:58
7:05
#9118
10K
6.21 mi12:05:1243:587:0522:00
7:05
#9159
15K
9.32 mi12:27:161:06:027:0622:04
7:07
#9164
20K
12.43 mi12:49:221:28:087:0622:06
7:07
#9030
HALF
13.11 mi12:54:151:33:017:064:53
7:10
#9071
25K
15.53 mi13:11:401:50:267:0717:25
7:11
#8985
30K
18.64 mi13:34:312:13:177:0922:51
7:22
#8832
20M
20.00 mi13:44:432:23:297:1110:12
7:31
#8815
21M
21.00 mi13:52:262:31:127:137:43
7:43
#8710
35K
21.75 mi13:57:542:36:407:135:28
7:19
#8702
23M
23.00 mi14:07:212:46:077:149:27
7:34
#8690
24M
24.00 mi14:15:002:53:467:157:39
7:39
#8767
40K
24.85 mi14:21:373:00:237:166:37
7:45
#8804
25.2M
25.20 mi14:24:273:03:137:172:50
8:13
#8798
FINISH
26.22 mi14:31:443:10:307:177:17
7:09
#8737
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9118762576259289(Top 32%)7650(Top 47%)7650(Top 134%)
10K6.21 mi3.10 mi9159-417629-47629-49266(Top 32%)7659(Top 47%)7659(Top 134%)
15K9.32 mi3.11 mi9164-57608+217608+219289(Top 32%)7650(Top 47%)7650(Top 134%)
20K12.43 mi3.11 mi9030+1347514+947514+948675(Top 30%)7229(Top 44%)7229(Top 126%)
HALF13.11 mi0.68 mi9071-417536-227536-229909(Top 34%)7916(Top 48%)7916(Top 138%)
25K15.53 mi2.42 mi8985+867455+817455+818713(Top 30%)7156(Top 44%)7156(Top 125%)
30K18.64 mi3.11 mi8832+1537326+1297326+1298531(Top 29%)6905(Top 42%)6905(Top 121%)
20M20.00 mi1.36 mi8815+177276+507276+509172(Top 32%)7151(Top 44%)7151(Top 125%)
21M21.00 mi1.00 mi8710+1057189+877189+877936(Top 27%)6338(Top 39%)6338(Top 111%)
35K21.75 mi0.75 mi8702+87166+237166+239328(Top 32%)7129(Top 44%)7129(Top 125%)
23M23.00 mi1.25 mi8690+127123+437123+439212(Top 32%)6986(Top 43%)6986(Top 122%)
24M24.00 mi1.00 mi8767-777144-217144-2111160(Top 38%)7853(Top 48%)7853(Top 137%)
40K24.85 mi0.85 mi8804-377135+97135+910550(Top 36%)7476(Top 46%)7476(Top 131%)
25.2M25.20 mi0.35 mi8798+67117+187117+189654(Top 33%)6943(Top 42%)6943(Top 121%)
FINISH26.22 mi1.02 mi8737+617059+587059+588672(Top 30%)6410(Top 39%)6410(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9289

Males

7650

M18-39

7650

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9266

Males

7659

M18-39

7659

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9289

Males

7650

M18-39

7650

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8675

Males

7229

M18-39

7229

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9909

Males

7916

M18-39

7916

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8713

Males

7156

M18-39

7156

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8531

Males

6905

M18-39

6905

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9172

Males

7151

M18-39

7151

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7936

Males

6338

M18-39

6338

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9328

Males

7129

M18-39

7129

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9212

Males

6986

M18-39

6986

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

11160

Males

7853

M18-39

7853

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10550

Males

7476

M18-39

7476

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9654

Males

6943

M18-39

6943

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8672

Males

6410

M18-39

6410

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1560
Passed By
1179
Net Change
+381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9118
5K → 10K202243-41#9118#9159
10K → 15K137142-5#9159#9164
15K → 20K20672+134#9164#9030
20K → HALF849-41#9030#9071
HALF → 25K14660+86#9071#8985
25K → 30K23481+153#8985#8832
30K → 20M9881+17#8832#8815
20M → 21M13732+105#8815#8710
21M → 35K5749+8#8710#8702
35K → 23M10290+12#8702#8690
23M → 24M49126-77#8690#8767
24M → 40K5693-37#8767#8804
40K → 25.2M3024+6#8804#8798
25.2M → FINISH9837+61#8798#8737
TOTALS15601179+381
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing