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BOSTON MARATHON 2026

Romain Tronchi

Bib: 32179•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
26:59
3.11 mi
Rank: #21100
Start → 5K
26:59 | 8:42/mi
10K
54:27
6.21 mi
Rank: #21644 (-544)
5K → 10K
27:28 | 8:51/mi
15K
1:21:30
9.32 mi
Rank: #21494 (+150)
10K → 15K
27:03 | 8:43/mi
20K
1:49:00
12.43 mi
Rank: #21404 (+90)
15K → 20K
27:30 | 8:52/mi
HALF
1:54:56
13.11 mi
Rank: #21393 (+11)
20K → HALF
5:56 | 8:43/mi
25K
2:16:46
15.53 mi
Rank: #21334 (+59)
HALF → 25K
21:50 | 9:01/mi
30K
2:46:32
18.64 mi
Rank: #21457 (-123)
25K → 30K
29:46 | 9:35/mi
20M
3:00:08
20.00 mi
Rank: #21573 (-116)
30K → 20M
13:36 | 10:01/mi
21M
3:10:21
21.00 mi
Rank: #21566 (+7)
20M → 21M
10:13 | 10:13/mi
35K
3:17:12
21.75 mi
Rank: #21531 (+35)
21M → 35K
6:51 | 9:10/mi
23M
3:29:27
23.00 mi
Rank: #21544 (-13)
35K → 23M
12:15 | 9:48/mi
24M
3:40:01
24.00 mi
Rank: #21754 (-210)
23M → 24M
10:34 | 10:34/mi
40K
3:51:04
24.85 mi
Rank: #22131 (-377)
24M → 40K
11:03 | 12:56/mi
25.2M
3:56:41
25.20 mi
Rank: #22367 (-236)
40K → 25.2M
5:37 | 16:18/mi
FINISH
4:06:20
26.22 mi
Rank: #22364 (+3)
25.2M → FINISH
9:39 | 9:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:56
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:11:24
Pace10:02 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4326:598:4226:59
8:42
-
10K
6.21 mi12:23:1154:278:4627:28
8:51
+0:09
15K
9.32 mi12:50:141:21:308:4527:03
8:43
-0:08
20K
12.43 mi13:17:441:49:008:4727:30
8:52
+0:09
HALF
13.11 mi13:23:401:54:568:475:56
8:43
-0:09
25K
15.53 mi13:45:302:16:468:4921:50
9:01
+0:18
30K
18.64 mi14:15:162:46:328:5729:46
9:35
+0:34
20M
20.00 mi14:28:523:00:089:0113:36
10:01
+0:26
21M
21.00 mi14:39:053:10:219:0410:13
10:13
+0:12
35K
21.75 mi14:45:563:17:129:056:51
9:10
-1:03
23M
23.00 mi14:58:113:29:279:0712:15
9:48
+0:38
24M
24.00 mi15:08:453:40:019:1110:34
10:34
+0:46
40K
24.85 mi15:19:483:51:049:1811:03
12:56
+2:22
25.2M
25.20 mi15:25:253:56:419:245:37
16:18
+3:22
FINISH
26.22 mi15:35:044:06:209:259:39
9:29
-6:49

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

8:42 /mi

Average Pace

9:24 /mi

Slowest Pace

16:18 /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

0:00

0% of race

Time at Steady Pace

3:39:06

89% of race

Time at Slower Pace

27:14

11% of race

Average Pace: 9:24 /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 mi11:55:4326:598:4226:59
8:42
#21100
10K
6.21 mi12:23:1154:278:4627:28
8:51
#21644
15K
9.32 mi12:50:141:21:308:4527:03
8:43
#21494
20K
12.43 mi13:17:441:49:008:4727:30
8:52
#21404
HALF
13.11 mi13:23:401:54:568:475:56
8:43
#21393
25K
15.53 mi13:45:302:16:468:4921:50
9:01
#21334
30K
18.64 mi14:15:162:46:328:5729:46
9:35
#21457
20M
20.00 mi14:28:523:00:089:0113:36
10:01
#21573
21M
21.00 mi14:39:053:10:219:0410:13
10:13
#21566
35K
21.75 mi14:45:563:17:129:056:51
9:10
#21531
23M
23.00 mi14:58:113:29:279:0712:15
9:48
#21544
24M
24.00 mi15:08:453:40:019:1110:34
10:34
#21754
40K
24.85 mi15:19:483:51:049:1811:03
12:56
#22131
25.2M
25.20 mi15:25:253:56:419:245:37
16:18
#22367
FINISH
26.22 mi15:35:044:06:209:259:39
9:29
#22364
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 mi21100127841278421228(Top 73%)12890(Top 79%)12890(Top 225%)
10K6.21 mi3.10 mi21644-54413061-27713061-27722091(Top 76%)13300(Top 81%)13300(Top 232%)
15K9.32 mi3.11 mi21494+15012991+7012991+7021228(Top 73%)12890(Top 79%)12890(Top 225%)
20K12.43 mi3.11 mi21404+9012938+5312938+5321233(Top 73%)12886(Top 79%)12886(Top 225%)
HALF13.11 mi0.68 mi21393+1112937+112937+121330(Top 73%)12963(Top 79%)12963(Top 227%)
25K15.53 mi2.42 mi21334+5912908+2912908+2921189(Top 73%)12843(Top 79%)12843(Top 224%)
30K18.64 mi3.11 mi21457-12312962-5412962-5421896(Top 75%)13092(Top 80%)13092(Top 229%)
20M20.00 mi1.36 mi21573-11612999-3712999-3722599(Top 78%)13351(Top 82%)13351(Top 233%)
21M21.00 mi1.00 mi21566+712986+1312986+1321110(Top 73%)12594(Top 77%)12594(Top 220%)
35K21.75 mi0.75 mi21531+3512963+2312963+2320644(Top 71%)12315(Top 75%)12315(Top 215%)
23M23.00 mi1.25 mi21544-13129631296321525(Top 74%)12694(Top 78%)12694(Top 222%)
24M24.00 mi1.00 mi21754-21013041-7813041-7824225(Top 83%)13936(Top 85%)13936(Top 244%)
40K24.85 mi0.85 mi22131-37713204-16313204-16326981(Top 93%)15254(Top 93%)15254(Top 267%)
25.2M25.20 mi0.35 mi22367-23613311-10713311-10728551(Top 98%)16045(Top 98%)16045(Top 280%)
FINISH26.22 mi1.02 mi22364+313291+2013291+2022235(Top 77%)12964(Top 79%)12964(Top 227%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21228

Males

12890

M18-39

12890

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22091

Males

13300

M18-39

13300

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21228

Males

12890

M18-39

12890

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21233

Males

12886

M18-39

12886

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21330

Males

12963

M18-39

12963

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21189

Males

12843

M18-39

12843

25K→30K

15.5 - 18.6 mi

Top 75%
×9
+181ft-148ft

Overall

21896

Males

13092

M18-39

13092

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22599

Males

13351

M18-39

13351

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21110

Males

12594

M18-39

12594

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20644

Males

12315

M18-39

12315

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21525

Males

12694

M18-39

12694

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24225

Males

13936

M18-39

13936

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26981

Males

15254

M18-39

15254

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28551

Males

16045

M18-39

16045

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22235

Males

12964

M18-39

12964

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1164
Passed By
2428
Net Change
-1264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21100
5K → 10K95639-544#21100#21644
10K → 15K24595+150#21644#21494
15K → 20K211121+90#21494#21404
20K → HALF3827+11#21404#21393
HALF → 25K13071+59#21393#21334
25K → 30K119242-123#21334#21457
30K → 20M66182-116#21457#21573
20M → 21M8477+7#21573#21566
21M → 35K5116+35#21566#21531
35K → 23M6881-13#21531#21544
23M → 24M13223-210#21544#21754
24M → 40K5382-377#21754#22131
40K → 25.2M2238-236#22131#22367
25.2M → FINISH3734+3#22367#22364
TOTALS11642428-1264
📊

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