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BOSTON MARATHON 2026

J Daniel Ferguson

Bib: 4817•M

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 27%
Masters (Masters Men)
#0 / 10617
Top 13%
Age Group (M45-49)
#0 / 2413
Top 16%
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
20:32
3.11 mi
Rank: #5070
Start → 5K
20:32 | 6:37/mi
10K
41:05
6.21 mi
Rank: #5077 (-7)
5K → 10K
20:33 | 6:37/mi
15K
1:01:34
9.32 mi
Rank: #4998
10K → 15K
20:29 | 6:36/mi
20K
1:22:06
12.43 mi
Rank: #4842
15K → 20K
20:32 | 6:37/mi
HALF
1:26:34
13.11 mi
Rank: #4830
20K → HALF
4:28 | 6:34/mi
25K
1:42:46
15.53 mi
Rank: #4778
HALF → 25K
16:12 | 6:41/mi
30K
2:03:56
18.64 mi
Rank: #4684
25K → 30K
21:10 | 6:49/mi
20M
2:13:14
20.00 mi
Rank: #4644
30K → 20M
9:18 | 6:51/mi
21M
2:20:22
21.00 mi
Rank: #4564
20M → 21M
7:08 | 7:08/mi
35K
2:25:27
21.75 mi
Rank: #4590
21M → 35K
5:05 | 6:48/mi
23M
2:34:13
23.00 mi
Rank: #4606
35K → 23M
8:46 | 7:01/mi
24M
2:41:14
24.00 mi
Rank: #4662
23M → 24M
7:01 | 7:01/mi
40K
2:47:25
24.85 mi
Rank: #4746
24M → 40K
6:11 | 7:14/mi
25.2M
2:50:04
25.20 mi
Rank: #4749
40K → 25.2M
2:39 | 7:42/mi
FINISH
2:57:23
26.22 mi
Rank: #4914
25.2M → FINISH
7:19 | 7:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:34
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:30:49
Pace6:56 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2620:326:3720:32
6:37
-
10K
6.21 mi10:43:5941:056:3720:33
6:37
0:00
15K
9.32 mi11:04:281:01:346:3720:29
6:36
-0:01
20K
12.43 mi11:25:001:22:066:3720:32
6:37
+0:01
HALF
13.11 mi11:29:281:26:346:374:28
6:34
-0:03
25K
15.53 mi11:45:401:42:466:3716:12
6:41
+0:07
30K
18.64 mi12:06:502:03:566:3921:10
6:49
+0:08
20M
20.00 mi12:16:082:13:146:409:18
6:51
+0:02
21M
21.00 mi12:23:162:20:226:427:08
7:08
+0:17
35K
21.75 mi12:28:212:25:276:425:05
6:48
-0:20
23M
23.00 mi12:37:072:34:136:438:46
7:01
+0:13
24M
24.00 mi12:44:082:41:146:447:01
7:01
0:00
40K
24.85 mi12:50:192:47:256:456:11
7:14
+0:13
25.2M
25.20 mi12:52:582:50:046:452:39
7:42
+0:28
FINISH
26.22 mi13:00:172:57:236:477:19
7:11
-0:31

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

6:34 /mi

Average Pace

6:46 /mi

Slowest Pace

7:42 /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

2:48:33

95% of race

Time at Steady Pace

8:50

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:23:2620:326:3720:32
6:37
#5070
10K
6.21 mi10:43:5941:056:3720:33
6:37
#5077
15K
9.32 mi11:04:281:01:346:3720:29
6:36
#4998
20K
12.43 mi11:25:001:22:066:3720:32
6:37
#4842
HALF
13.11 mi11:29:281:26:346:374:28
6:34
#4830
25K
15.53 mi11:45:401:42:466:3716:12
6:41
#4778
30K
18.64 mi12:06:502:03:566:3921:10
6:49
#4684
20M
20.00 mi12:16:082:13:146:409:18
6:51
#4644
21M
21.00 mi12:23:162:20:226:427:08
7:08
#4564
35K
21.75 mi12:28:212:25:276:425:05
6:48
#4590
23M
23.00 mi12:37:072:34:136:438:46
7:01
#4606
24M
24.00 mi12:44:082:41:146:447:01
7:01
#4662
40K
24.85 mi12:50:192:47:256:456:11
7:14
#4746
25.2M
25.20 mi12:52:582:50:046:452:39
7:42
#4749
FINISH
26.22 mi13:00:172:57:236:477:19
7:11
#4914
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5070472847284881(Top 17%)4559(Top 28%)4559(Top 189%)
10K6.21 mi3.10 mi5077-74736-84736-85140(Top 18%)4778(Top 29%)4778(Top 198%)
15K9.32 mi3.11 mi4998+794672+644672+644881(Top 17%)4559(Top 28%)4559(Top 189%)
20K12.43 mi3.11 mi4842+1564530+1424530+1424486(Top 15%)4211(Top 26%)4211(Top 175%)
HALF13.11 mi0.68 mi4830+124522+84522+84835(Top 17%)4507(Top 28%)4507(Top 187%)
25K15.53 mi2.42 mi4778+524476+464476+464730(Top 16%)4386(Top 27%)4386(Top 182%)
30K18.64 mi3.11 mi4684+944383+934383+934473(Top 15%)4110(Top 25%)4110(Top 170%)
20M20.00 mi1.36 mi4644+404335+484335+484475(Top 15%)4063(Top 25%)4063(Top 168%)
21M21.00 mi1.00 mi4564+804262+734262+734248(Top 15%)3810(Top 23%)3810(Top 158%)
35K21.75 mi0.75 mi4590-264279-174279-175604(Top 19%)4874(Top 30%)4874(Top 202%)
23M23.00 mi1.25 mi4606-164272+74272+75469(Top 19%)4727(Top 29%)4727(Top 196%)
24M24.00 mi1.00 mi4662-564312-404312-406538(Top 23%)5387(Top 33%)5387(Top 223%)
40K24.85 mi0.85 mi4746-844371-594371-596916(Top 24%)5547(Top 34%)5547(Top 230%)
25.2M25.20 mi0.35 mi4749-34366+54366+56257(Top 22%)5060(Top 31%)5060(Top 210%)
FINISH26.22 mi1.02 mi4914-1654479-1134479-1138914(Top 31%)6526(Top 40%)6526(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4881

Males

4559

M45-49

4559

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5140

Males

4778

M45-49

4778

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4881

Males

4559

M45-49

4559

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4486

Males

4211

M45-49

4211

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4835

Males

4507

M45-49

4507

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4730

Males

4386

M45-49

4386

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4473

Males

4110

M45-49

4110

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4475

Males

4063

M45-49

4063

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4248

Males

3810

M45-49

3810

21M→35K

21.0 - 21.8 mi

Top 19%
×7
+17ft-86ft

Overall

5604

Males

4874

M45-49

4874

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5469

Males

4727

M45-49

4727

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6538

Males

5387

M45-49

5387

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

6916

Males

5547

M45-49

5547

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1
+13ft-16ft

Overall

6257

Males

5060

M45-49

5060

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

8914

Males

6526

M45-49

6526

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started 41 minutes 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