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BOSTON MARATHON 2026

Loukas Theodorou

Bib: 4755β€’M

NJ

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Age Group (M18-39)
#0 / 5723
Top 14%
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
19:21
3.11 mi
Rank: #2260
Start β†’ 5K
19:21 | 6:14/mi
10K
38:27
6.21 mi
Rank: #2134 (+126)
5K β†’ 10K
19:06 | 6:09/mi
15K
57:29
9.32 mi
Rank: #2053 (+81)
10K β†’ 15K
19:02 | 6:08/mi
20K
1:16:26
12.43 mi
Rank: #1914 (+139)
15K β†’ 20K
18:57 | 6:06/mi
HALF
1:20:31
13.11 mi
Rank: #1887 (+27)
20K β†’ HALF
4:05 | 6:00/mi
25K
1:35:13
15.53 mi
Rank: #1759 (+128)
HALF β†’ 25K
14:42 | 6:04/mi
30K
1:54:15
18.64 mi
Rank: #1590 (+169)
25K β†’ 30K
19:02 | 6:08/mi
20M
2:02:35
20.00 mi
Rank: #1524 (+66)
30K β†’ 20M
8:20 | 6:09/mi
21M
2:08:48
21.00 mi
Rank: #1435 (+89)
20M β†’ 21M
6:13 | 6:13/mi
35K
2:13:05
21.75 mi
Rank: #1384 (+51)
21M β†’ 35K
4:17 | 5:44/mi
23M
2:20:23
23.00 mi
Rank: #1278 (+106)
35K β†’ 23M
7:18 | 5:50/mi
24M
2:25:53
24.00 mi
Rank: #1168 (+110)
23M β†’ 24M
5:30 | 5:30/mi
40K
2:30:39
24.85 mi
Rank: #1083 (+85)
24M β†’ 40K
4:46 | 5:35/mi
25.2M
2:32:39
25.20 mi
Rank: #1032 (+51)
40K β†’ 25.2M
2:00 | 5:48/mi
FINISH
2:37:57
26.22 mi
Rank: #937 (+95)
25.2M β†’ FINISH
5:18 | 5:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:20:31
Pace6:09 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:17:26
Pace5:55 /mi
πŸ“ŠNegative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2719:216:1419:21
6:14
-
10K
6.21 mi10:40:3338:276:1219:06
6:09
-0:05
15K
9.32 mi10:59:3557:296:1119:02
6:08
-0:01
20K
12.43 mi11:18:321:16:266:1018:57
6:06
-0:02
HALF
13.11 mi11:22:371:20:316:094:05
6:00
-0:06
25K
15.53 mi11:37:191:35:136:0814:42
6:04
+0:04
30K
18.64 mi11:56:211:54:156:0819:02
6:08
+0:04
20M
20.00 mi12:04:412:02:356:088:20
6:09
+0:01
21M
21.00 mi12:10:542:08:486:096:13
6:13
+0:04
35K
21.75 mi12:15:112:13:056:084:17
5:44
-0:29
23M
23.00 mi12:22:292:20:236:077:18
5:50
+0:06
24M
24.00 mi12:27:592:25:536:055:30
5:30
-0:20
40K
24.85 mi12:32:452:30:396:044:46
5:35
+0:05
25.2M
25.20 mi12:34:452:32:396:042:00
5:48
+0:13
FINISH
26.22 mi12:40:032:37:576:025:18
5:13
-0:35

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

5:13 /mi

Average Pace

6:02 /mi

Slowest Pace

6:14 /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

19:51

13% of race

Time at Steady Pace

1:52:32

71% of race

Time at Slower Pace

25:34

16% of race

Average Pace: 6:01 /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 mi10:21:2719:216:1419:21
6:14
#2260
10K
6.21 mi10:40:3338:276:1219:06
6:09
#2134
15K
9.32 mi10:59:3557:296:1119:02
6:08
#2053
20K
12.43 mi11:18:321:16:266:1018:57
6:06
#1914
HALF
13.11 mi11:22:371:20:316:094:05
6:00
#1887
25K
15.53 mi11:37:191:35:136:0814:42
6:04
#1759
30K
18.64 mi11:56:211:54:156:0819:02
6:08
#1590
20M
20.00 mi12:04:412:02:356:088:20
6:09
#1524
21M
21.00 mi12:10:542:08:486:096:13
6:13
#1435
35K
21.75 mi12:15:112:13:056:084:17
5:44
#1384
23M
23.00 mi12:22:292:20:236:077:18
5:50
#1278
24M
24.00 mi12:27:592:25:536:055:30
5:30
#1168
40K
24.85 mi12:32:452:30:396:044:46
5:35
#1083
25.2M
25.20 mi12:34:452:32:396:042:00
5:48
#1032
FINISH
26.22 mi12:40:032:37:576:025:18
5:13
#937
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 mi2260217621761936(Top 7%)1867(Top 11%)1867(Top 33%)
10K6.21 mi3.10 mi2134+1262059+1172059+1172033(Top 7%)1960(Top 12%)1960(Top 34%)
15K9.32 mi3.11 mi2053+811980+791980+791936(Top 7%)1867(Top 11%)1867(Top 33%)
20K12.43 mi3.11 mi1914+1391845+1351845+1351592(Top 5%)1536(Top 9%)1536(Top 27%)
HALF13.11 mi0.68 mi1887+271818+271818+271474(Top 5%)1421(Top 9%)1421(Top 25%)
25K15.53 mi2.42 mi1759+1281695+1231695+1231321(Top 5%)1274(Top 8%)1274(Top 22%)
30K18.64 mi3.11 mi1590+1691532+1631532+1631056(Top 4%)1014(Top 6%)1014(Top 18%)
20M20.00 mi1.36 mi1524+661468+641468+641032(Top 4%)993(Top 6%)993(Top 17%)
21M21.00 mi1.00 mi1435+891384+841384+84589(Top 2%)565(Top 3%)565(Top 10%)
35K21.75 mi0.75 mi1384+511334+501334+50547(Top 2%)521(Top 3%)521(Top 9%)
23M23.00 mi1.25 mi1278+1061230+1041230+104405(Top 1%)387(Top 2%)387(Top 7%)
24M24.00 mi1.00 mi1168+1101122+1081122+108214(Top 0.7%)199(Top 1%)199(Top 3%)
40K24.85 mi0.85 mi1083+851039+831039+83185(Top 0.6%)174(Top 1%)174(Top 3%)
25.2M25.20 mi0.35 mi1032+51988+51988+5199(Top 0.3%)92(Top 0.6%)92(Top 2%)
FINISH26.22 mi1.02 mi937+95896+92896+92108(Top 0.4%)101(Top 0.6%)101(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

1936

Males

1867

M18-39

1867

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2033

Males

1960

M18-39

1960

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

1936

Males

1867

M18-39

1867

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1592

Males

1536

M18-39

1536

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1474

Males

1421

M18-39

1421

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1321

Males

1274

M18-39

1274

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1056

Males

1014

M18-39

1014

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1032

Males

993

M18-39

993

20M→21M

20.0 - 21.0 mi

Top 2%
Γ—8
+106ft-24ft

Overall

589

Males

565

M18-39

565

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

547

Males

521

M18-39

521

35K→23M

21.8 - 23.0 mi

Top 1%
Γ—5
+23ft-63ft

Overall

405

Males

387

M18-39

387

23M→24M

23.0 - 24.0 mi

Top 0.7%
Γ—6
+12ft-82ft

Overall

214

Males

199

M18-39

199

24M→40K

24.0 - 24.9 mi

Top 0.6%
Γ—1
+6ft-20ft

Overall

185

Males

174

M18-39

174

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
Γ—1
+13ft-16ft

Overall

99

Males

92

M18-39

92

25.2M→FINISH

25.2 - 26.2 mi

Top 0.4%
Γ—2
+22ft-21ft

Overall

108

Males

101

M18-39

101

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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