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BOSTON MARATHON 2026

Jonah Jaffe

Bib: 2438β€’M

MA

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0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 6%
Age Group (M18-39)
#0 / 5723
Top 15%
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
18:53
3.11 mi
Rank: #1522
Start β†’ 5K
18:53 | 6:05/mi
10K
37:44
6.21 mi
Rank: #1561 (-39)
5K β†’ 10K
18:51 | 6:05/mi
15K
56:31
9.32 mi
Rank: #1556 (+5)
10K β†’ 15K
18:47 | 6:03/mi
20K
1:15:11
12.43 mi
Rank: #1461 (+95)
15K β†’ 20K
18:40 | 6:01/mi
HALF
1:19:14
13.11 mi
Rank: #1440 (+21)
20K β†’ HALF
4:03 | 5:57/mi
25K
1:33:45
15.53 mi
Rank: #1361 (+79)
HALF β†’ 25K
14:31 | 6:00/mi
30K
1:52:54
18.64 mi
Rank: #1291 (+70)
25K β†’ 30K
19:09 | 6:10/mi
20M
2:01:16
20.00 mi
Rank: #1265 (+26)
30K β†’ 20M
8:22 | 6:10/mi
21M
2:07:43
21.00 mi
Rank: #1238 (+27)
20M β†’ 21M
6:27 | 6:27/mi
35K
2:12:06
21.75 mi
Rank: #1212 (+26)
21M β†’ 35K
4:23 | 5:52/mi
23M
2:19:34
23.00 mi
Rank: #1141 (+71)
35K β†’ 23M
7:28 | 5:58/mi
24M
2:25:23
24.00 mi
Rank: #1089 (+52)
23M β†’ 24M
5:49 | 5:49/mi
40K
2:30:28
24.85 mi
Rank: #1056 (+33)
24M β†’ 40K
5:05 | 5:57/mi
25.2M
2:32:46
25.20 mi
Rank: #1055 (+1)
40K β†’ 25.2M
2:18 | 6:41/mi
FINISH
2:38:48
26.22 mi
Rank: #1044 (+11)
25.2M β†’ FINISH
6:02 | 5:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:19:14
Pace6:03 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:19:34
Pace6:05 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1918:536:0518:53
6:05
-
10K
6.21 mi10:39:1037:446:0518:51
6:05
0:00
15K
9.32 mi10:57:5756:316:0418:47
6:03
-0:02
20K
12.43 mi11:16:371:15:116:0318:40
6:01
-0:02
HALF
13.11 mi11:20:401:19:146:034:03
5:57
-0:04
25K
15.53 mi11:35:111:33:456:0314:31
6:00
+0:03
30K
18.64 mi11:54:201:52:546:0419:09
6:10
+0:10
20M
20.00 mi12:02:422:01:166:048:22
6:10
0:00
21M
21.00 mi12:09:092:07:436:056:27
6:27
+0:17
35K
21.75 mi12:13:322:12:066:054:23
5:52
-0:35
23M
23.00 mi12:21:002:19:346:057:28
5:58
+0:06
24M
24.00 mi12:26:492:25:236:045:49
5:49
-0:09
40K
24.85 mi12:31:542:30:286:045:05
5:57
+0:08
25.2M
25.20 mi12:34:122:32:466:042:18
6:41
+0:44
FINISH
26.22 mi12:40:142:38:486:046:02
5:56
-0:45

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

5:49 /mi

Average Pace

6:04 /mi

Slowest Pace

6:41 /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

2:30:03

94% of race

Time at Steady Pace

8:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:20:1918:536:0518:53
6:05
#1522
10K
6.21 mi10:39:1037:446:0518:51
6:05
#1561
15K
9.32 mi10:57:5756:316:0418:47
6:03
#1556
20K
12.43 mi11:16:371:15:116:0318:40
6:01
#1461
HALF
13.11 mi11:20:401:19:146:034:03
5:57
#1440
25K
15.53 mi11:35:111:33:456:0314:31
6:00
#1361
30K
18.64 mi11:54:201:52:546:0419:09
6:10
#1291
20M
20.00 mi12:02:422:01:166:048:22
6:10
#1265
21M
21.00 mi12:09:092:07:436:056:27
6:27
#1238
35K
21.75 mi12:13:322:12:066:054:23
5:52
#1212
23M
23.00 mi12:21:002:19:346:057:28
5:58
#1141
24M
24.00 mi12:26:492:25:236:045:49
5:49
#1089
40K
24.85 mi12:31:542:30:286:045:05
5:57
#1056
25.2M
25.20 mi12:34:122:32:466:042:18
6:41
#1055
FINISH
26.22 mi12:40:142:38:486:046:02
5:56
#1044
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 mi1522146514651578(Top 5%)1520(Top 9%)1520(Top 27%)
10K6.21 mi3.10 mi1561-391501-361501-361670(Top 6%)1606(Top 10%)1606(Top 28%)
15K9.32 mi3.11 mi1556+51495+61495+61578(Top 5%)1520(Top 9%)1520(Top 27%)
20K12.43 mi3.11 mi1461+951404+911404+911213(Top 4%)1167(Top 7%)1167(Top 20%)
HALF13.11 mi0.68 mi1440+211383+211383+211290(Top 4%)1243(Top 8%)1243(Top 22%)
25K15.53 mi2.42 mi1361+791309+741309+741043(Top 4%)1001(Top 6%)1001(Top 17%)
30K18.64 mi3.11 mi1291+701245+641245+641177(Top 4%)1135(Top 7%)1135(Top 20%)
20M20.00 mi1.36 mi1265+261219+261219+261088(Top 4%)1048(Top 6%)1048(Top 18%)
21M21.00 mi1.00 mi1238+271192+271192+271138(Top 4%)1092(Top 7%)1092(Top 19%)
35K21.75 mi0.75 mi1212+261167+251167+25823(Top 3%)788(Top 5%)788(Top 14%)
23M23.00 mi1.25 mi1141+711096+711096+71645(Top 2%)617(Top 4%)617(Top 11%)
24M24.00 mi1.00 mi1089+521044+521044+52637(Top 2%)606(Top 4%)606(Top 11%)
40K24.85 mi0.85 mi1056+331012+321012+32682(Top 2%)651(Top 4%)651(Top 11%)
25.2M25.20 mi0.35 mi1055+11011+11011+11515(Top 5%)1422(Top 9%)1422(Top 25%)
FINISH26.22 mi1.02 mi1044+111000+111000+111381(Top 5%)1307(Top 8%)1307(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1578

Males

1520

M18-39

1520

5K→10K

3.1 - 6.2 mi

Top 6%
Γ—5
+79ft-138ft

Overall

1670

Males

1606

M18-39

1606

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1578

Males

1520

M18-39

1520

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1213

Males

1167

M18-39

1167

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1290

Males

1243

M18-39

1243

HALF→25K

13.1 - 15.5 mi

Top 4%
Γ—4
+66ft-88ft

Overall

1043

Males

1001

M18-39

1001

25K→30K

15.5 - 18.6 mi

Top 4%
Γ—9
+181ft-148ft

Overall

1177

Males

1135

M18-39

1135

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1088

Males

1048

M18-39

1048

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1138

Males

1092

M18-39

1092

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

823

Males

788

M18-39

788

35K→23M

21.8 - 23.0 mi

Top 2%
Γ—5
+23ft-63ft

Overall

645

Males

617

M18-39

617

23M→24M

23.0 - 24.0 mi

Top 2%
Γ—6
+12ft-82ft

Overall

637

Males

606

M18-39

606

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

682

Males

651

M18-39

651

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1515

Males

1422

M18-39

1422

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
Γ—2
+22ft-21ft

Overall

1381

Males

1307

M18-39

1307

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
724
Passed By
246
Net Change
+478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1522
5K β†’ 10K66105-39#1522#1561
10K β†’ 15K5247+5#1561#1556
15K β†’ 20K1049+95#1556#1461
20K β†’ HALF232+21#1461#1440
HALF β†’ 25K823+79#1440#1361
25K β†’ 30K9828+70#1361#1291
30K β†’ 20M348+26#1291#1265
20M β†’ 21M3912+27#1265#1238
21M β†’ 35K293+26#1238#1212
35K β†’ 23M710+71#1212#1141
23M β†’ 24M520+52#1141#1089
24M β†’ 40K385+33#1089#1056
40K β†’ 25.2M87+1#1056#1055
25.2M β†’ FINISH2817+11#1055#1044
TOTALS724246+478
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