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BOSTON MARATHON 2026

Reese Thompson

Bib: 3817β€’M

WA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 3%
Age Group (M18-39)
#0 / 5723
Top 8%
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
19:02
3.11 mi
Rank: #1731
Start β†’ 5K
19:02 | 6:08/mi
10K
37:50
6.21 mi
Rank: #1645 (+86)
5K β†’ 10K
18:48 | 6:04/mi
15K
56:15
9.32 mi
Rank: #1439 (+206)
10K β†’ 15K
18:25 | 5:56/mi
20K
1:14:31
12.43 mi
Rank: #1235 (+204)
15K β†’ 20K
18:16 | 5:53/mi
HALF
1:18:30
13.11 mi
Rank: #1215 (+20)
20K β†’ HALF
3:59 | 5:51/mi
25K
1:32:46
15.53 mi
Rank: #1111 (+104)
HALF β†’ 25K
14:16 | 5:53/mi
30K
1:50:56
18.64 mi
Rank: #899 (+212)
25K β†’ 30K
18:10 | 5:51/mi
20M
1:58:53
20.00 mi
Rank: #840 (+59)
30K β†’ 20M
7:57 | 5:52/mi
21M
2:04:54
21.00 mi
Rank: #769 (+71)
20M β†’ 21M
6:01 | 6:01/mi
35K
2:09:07
21.75 mi
Rank: #743 (+26)
21M β†’ 35K
4:13 | 5:39/mi
23M
2:16:13
23.00 mi
Rank: #673 (+70)
35K β†’ 23M
7:06 | 5:41/mi
24M
2:21:39
24.00 mi
Rank: #626 (+47)
23M β†’ 24M
5:26 | 5:26/mi
40K
2:26:21
24.85 mi
Rank: #588 (+38)
24M β†’ 40K
4:42 | 5:30/mi
25.2M
2:28:19
25.20 mi
Rank: #562 (+26)
40K β†’ 25.2M
1:58 | 5:43/mi
FINISH
2:33:36
26.22 mi
Rank: #524 (+38)
25.2M β†’ FINISH
5:17 | 5:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:18:30
Pace6:00 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:15:06
Pace5:44 /mi
πŸ“ŠNegative Split: 4.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0319:026:0819:02
6:08
-
10K
6.21 mi10:40:5137:506:0618:48
6:04
-0:04
15K
9.32 mi10:59:1656:156:0318:25
5:56
-0:08
20K
12.43 mi11:17:321:14:316:0018:16
5:53
-0:03
HALF
13.11 mi11:21:311:18:306:003:59
5:51
-0:02
25K
15.53 mi11:35:471:32:465:5914:16
5:53
+0:02
30K
18.64 mi11:53:571:50:565:5818:10
5:51
-0:02
20M
20.00 mi12:01:541:58:535:577:57
5:52
+0:01
21M
21.00 mi12:07:552:04:545:576:01
6:01
+0:09
35K
21.75 mi12:12:082:09:075:574:13
5:39
-0:22
23M
23.00 mi12:19:142:16:135:567:06
5:41
+0:02
24M
24.00 mi12:24:402:21:395:555:26
5:26
-0:15
40K
24.85 mi12:29:222:26:215:544:42
5:30
+0:04
25.2M
25.20 mi12:31:202:28:195:541:58
5:43
+0:13
FINISH
26.22 mi12:36:372:33:365:525:17
5:12
-0:31

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

5:12 /mi

Average Pace

5:52 /mi

Slowest Pace

6:08 /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

28:42

19% of race

Time at Steady Pace

2:04:54

81% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:51 /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 mi10:22:0319:026:0819:02
6:08
#1731
10K
6.21 mi10:40:5137:506:0618:48
6:04
#1645
15K
9.32 mi10:59:1656:156:0318:25
5:56
#1439
20K
12.43 mi11:17:321:14:316:0018:16
5:53
#1235
HALF
13.11 mi11:21:311:18:306:003:59
5:51
#1215
25K
15.53 mi11:35:471:32:465:5914:16
5:53
#1111
30K
18.64 mi11:53:571:50:565:5818:10
5:51
#899
20M
20.00 mi12:01:541:58:535:577:57
5:52
#840
21M
21.00 mi12:07:552:04:545:576:01
6:01
#769
35K
21.75 mi12:12:082:09:075:574:13
5:39
#743
23M
23.00 mi12:19:142:16:135:567:06
5:41
#673
24M
24.00 mi12:24:402:21:395:555:26
5:26
#626
40K
24.85 mi12:29:222:26:215:544:42
5:30
#588
25.2M
25.20 mi12:31:202:28:195:541:58
5:43
#562
FINISH
26.22 mi12:36:372:33:365:525:17
5:12
#524
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 mi1731166416641053(Top 4%)1012(Top 6%)1012(Top 18%)
10K6.21 mi3.10 mi1645+861580+841580+841587(Top 5%)1525(Top 9%)1525(Top 27%)
15K9.32 mi3.11 mi1439+2061384+1961384+1961053(Top 4%)1012(Top 6%)1012(Top 18%)
20K12.43 mi3.11 mi1235+2041186+1981186+198750(Top 3%)724(Top 4%)724(Top 13%)
HALF13.11 mi0.68 mi1215+201167+191167+19879(Top 3%)843(Top 5%)843(Top 15%)
25K15.53 mi2.42 mi1111+1041067+1001067+100704(Top 2%)681(Top 4%)681(Top 12%)
30K18.64 mi3.11 mi899+212862+205862+205409(Top 1%)389(Top 2%)389(Top 7%)
20M20.00 mi1.36 mi840+59804+58804+58407(Top 1%)387(Top 2%)387(Top 7%)
21M21.00 mi1.00 mi769+71735+69735+69314(Top 1%)299(Top 2%)299(Top 5%)
35K21.75 mi0.75 mi743+26710+25710+25400(Top 1%)380(Top 2%)380(Top 7%)
23M23.00 mi1.25 mi673+70644+66644+66233(Top 0.8%)219(Top 1%)219(Top 4%)
24M24.00 mi1.00 mi626+47599+45599+45160(Top 0.6%)148(Top 0.9%)148(Top 3%)
40K24.85 mi0.85 mi588+38561+38561+38136(Top 0.5%)128(Top 0.8%)128(Top 2%)
25.2M25.20 mi0.35 mi562+26536+25536+2565(Top 0.2%)59(Top 0.4%)59(Top 1%)
FINISH26.22 mi1.02 mi524+38500+36500+3694(Top 0.3%)87(Top 0.5%)87(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1053

Males

1012

M18-39

1012

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1587

Males

1525

M18-39

1525

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1053

Males

1012

M18-39

1012

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

750

Males

724

M18-39

724

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

879

Males

843

M18-39

843

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

704

Males

681

M18-39

681

25K→30K

15.5 - 18.6 mi

Top 1%
Γ—9
+181ft-148ft

Overall

409

Males

389

M18-39

389

30K→20M

18.6 - 20.0 mi

Top 1%
Γ—5
+64ft-50ft

Overall

407

Males

387

M18-39

387

20M→21M

20.0 - 21.0 mi

Top 1%
Γ—8
+106ft-24ft

Overall

314

Males

299

M18-39

299

21M→35K

21.0 - 21.8 mi

Top 1%
Γ—7
+17ft-86ft

Overall

400

Males

380

M18-39

380

35K→23M

21.8 - 23.0 mi

Top 0.8%
Γ—5
+23ft-63ft

Overall

233

Males

219

M18-39

219

23M→24M

23.0 - 24.0 mi

Top 0.6%
Γ—6
+12ft-82ft

Overall

160

Males

148

M18-39

148

24M→40K

24.0 - 24.9 mi

Top 0.5%
Γ—1
+6ft-20ft

Overall

136

Males

128

M18-39

128

40K→25.2M

24.9 - 25.2 mi

Top 0.2%
Γ—1
+13ft-16ft

Overall

65

Males

59

M18-39

59

25.2M→FINISH

25.2 - 26.2 mi

Top 0.3%
Γ—2
+22ft-21ft

Overall

94

Males

87

M18-39

87

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1264*
Passed By
57
Net Change
+1207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1731
5K β†’ 10K13145+86#1731#1645
10K β†’ 15K212*6+206#1645#1439
15K β†’ 20K206*2+204#1439#1235
20K β†’ HALF222+20#1235#1215
HALF β†’ 25K1040+104#1215#1111
25K β†’ 30K212*0+212#1111#899
30K β†’ 20M590+59#899#840
20M β†’ 21M710+71#840#769
21M β†’ 35K271+26#769#743
35K β†’ 23M700+70#743#673
23M β†’ 24M481+47#673#626
24M β†’ 40K380+38#626#588
40K β†’ 25.2M260+26#588#562
25.2M β†’ FINISH380+38#562#524
TOTALS1264*57+1207

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing