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BOSTON MARATHON 2026

Tom Gerry Eilertsen

Bib: 31931•M

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
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
34:03
3.11 mi
Rank: #27964
Start → 5K
34:03 | 10:58/mi
10K
1:09:23
6.21 mi
Rank: #28056 (-92)
5K → 10K
35:20 | 11:23/mi
15K
1:44:13
9.32 mi
Rank: #27941 (+115)
10K → 15K
34:50 | 11:13/mi
20K
2:20:33
12.43 mi
Rank: #27909 (+32)
15K → 20K
36:20 | 11:42/mi
HALF
2:28:20
13.11 mi
Rank: #27900 (+9)
20K → HALF
7:47 | 11:26/mi
25K
2:57:48
15.53 mi
Rank: #27866 (+34)
HALF → 25K
29:28 | 12:10/mi
30K
3:37:21
18.64 mi
Rank: #27814 (+52)
25K → 30K
39:33 | 12:44/mi
20M
3:55:51
20.00 mi
Rank: #27849 (-35)
30K → 20M
18:30 | 13:38/mi
21M
4:10:10
21.00 mi
Rank: #27834 (+15)
20M → 21M
14:19 | 14:19/mi
35K
4:19:34
21.75 mi
Rank: #27829 (+5)
21M → 35K
9:24 | 12:34/mi
23M
4:37:22
23.00 mi
Rank: #27864 (-35)
35K → 23M
17:48 | 14:14/mi
24M
4:50:19
24.00 mi
Rank: #27866 (-2)
23M → 24M
12:57 | 12:57/mi
40K
5:02:56
24.85 mi
Rank: #27893 (-27)
24M → 40K
12:37 | 14:46/mi
25.2M
5:07:52
25.20 mi
Rank: #27893
40K → 25.2M
4:56 | 14:19/mi
FINISH
5:20:45
26.22 mi
Rank: #27907 (-14)
25.2M → FINISH
12:53 | 12:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:28:20
Pace11:19 /mi
2nd Half
Distance13.11 mi
Time2:52:25
Pace13:10 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:0834:0310:5834:03
10:58
-
10K
6.21 mi12:38:281:09:2311:1035:20
11:23
+0:25
15K
9.32 mi13:13:181:44:1311:1134:50
11:13
-0:10
20K
12.43 mi13:49:382:20:3311:1936:20
11:42
+0:29
HALF
13.11 mi13:57:252:28:2011:197:47
11:26
-0:16
25K
15.53 mi14:26:532:57:4811:2729:28
12:10
+0:44
30K
18.64 mi15:06:263:37:2111:4039:33
12:44
+0:34
20M
20.00 mi15:24:563:55:5111:4818:30
13:38
+0:54
21M
21.00 mi15:39:154:10:1011:5514:19
14:19
+0:41
35K
21.75 mi15:48:394:19:3411:579:24
12:34
-1:45
23M
23.00 mi16:06:274:37:2212:0417:48
14:14
+1:40
24M
24.00 mi16:19:244:50:1912:0612:57
12:57
-1:17
40K
24.85 mi16:32:015:02:5612:1212:37
14:46
+1:49
25.2M
25.20 mi16:36:575:07:5212:144:56
14:19
-0:27
FINISH
26.22 mi16:49:505:20:4512:1512:53
12:39
-1:40

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

10:58 /mi

Average Pace

12:15 /mi

Slowest Pace

14:46 /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

2:28:20

46% of race

Time at Steady Pace

1:44:15

33% of race

Time at Slower Pace

1:08:10

21% of race

Average Pace: 12:14 /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 mi12:03:0834:0310:5834:03
10:58
#27964
10K
6.21 mi12:38:281:09:2311:1035:20
11:23
#28056
15K
9.32 mi13:13:181:44:1311:1134:50
11:13
#27941
20K
12.43 mi13:49:382:20:3311:1936:20
11:42
#27909
HALF
13.11 mi13:57:252:28:2011:197:47
11:26
#27900
25K
15.53 mi14:26:532:57:4811:2729:28
12:10
#27866
30K
18.64 mi15:06:263:37:2111:4039:33
12:44
#27814
20M
20.00 mi15:24:563:55:5111:4818:30
13:38
#27849
21M
21.00 mi15:39:154:10:1011:5514:19
14:19
#27834
35K
21.75 mi15:48:394:19:3411:579:24
12:34
#27829
23M
23.00 mi16:06:274:37:2212:0417:48
14:14
#27864
24M
24.00 mi16:19:244:50:1912:0612:57
12:57
#27866
40K
24.85 mi16:32:015:02:5612:1212:37
14:46
#27893
25.2M
25.20 mi16:36:575:07:5212:144:56
14:19
#27893
FINISH
26.22 mi16:49:505:20:4512:1512:53
12:39
#27907
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi27964160051600527674(Top 95%)15863(Top 97%)15863(Top 2049%)
10K6.21 mi3.10 mi28056-9216029-2416029-2428121(Top 97%)16042(Top 98%)16042(Top 2073%)
15K9.32 mi3.11 mi27941+11515985+4415985+4427674(Top 95%)15863(Top 97%)15863(Top 2049%)
20K12.43 mi3.11 mi27909+3215969+1615969+1627727(Top 96%)15872(Top 97%)15872(Top 2051%)
HALF13.11 mi0.68 mi27900+915956+1315956+1327791(Top 96%)15861(Top 97%)15861(Top 2049%)
25K15.53 mi2.42 mi27866+3415941+1515941+1527647(Top 95%)15798(Top 97%)15798(Top 2041%)
30K18.64 mi3.11 mi27814+5215897+4415897+4427490(Top 95%)15665(Top 96%)15665(Top 2024%)
20M20.00 mi1.36 mi27849-3515907-1015907-1027879(Top 96%)15804(Top 97%)15804(Top 2042%)
21M21.00 mi1.00 mi27834+1515896+1115896+1127587(Top 95%)15642(Top 96%)15642(Top 2021%)
35K21.75 mi0.75 mi27829+515893+315893+327327(Top 94%)15512(Top 95%)15512(Top 2004%)
23M23.00 mi1.25 mi27864-3515901-815901-828291(Top 97%)15952(Top 98%)15952(Top 2061%)
24M24.00 mi1.00 mi27866-215894+715894+727604(Top 95%)15587(Top 95%)15587(Top 2014%)
40K24.85 mi0.85 mi27893-2715900-615900-628339(Top 98%)15952(Top 98%)15952(Top 2061%)
25.2M25.20 mi0.35 mi2789315895+515895+527459(Top 95%)15503(Top 95%)15503(Top 2003%)
FINISH26.22 mi1.02 mi27907-1415901-615901-627985(Top 96%)15778(Top 97%)15778(Top 2039%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27674

Males

15863

M65-69

15863

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28121

Males

16042

M65-69

16042

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27674

Males

15863

M65-69

15863

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27727

Males

15872

M65-69

15872

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27791

Males

15861

M65-69

15861

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27647

Males

15798

M65-69

15798

25K→30K

15.5 - 18.6 mi

Top 95%
×9
+181ft-148ft

Overall

27490

Males

15665

M65-69

15665

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27879

Males

15804

M65-69

15804

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27587

Males

15642

M65-69

15642

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27327

Males

15512

M65-69

15512

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28291

Males

15952

M65-69

15952

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27604

Males

15587

M65-69

15587

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28339

Males

15952

M65-69

15952

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27459

Males

15503

M65-69

15503

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27985

Males

15778

M65-69

15778

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
651
Passed By
594
Net Change
+57
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27964
5K → 10K89181-92#27964#28056
10K → 15K15944+115#28056#27941
15K → 20K8856+32#27941#27909
20K → HALF2112+9#27909#27900
HALF → 25K7541+34#27900#27866
25K → 30K10048+52#27866#27814
30K → 20M1752-35#27814#27849
20M → 21M3318+15#27849#27834
21M → 35K2217+5#27834#27829
35K → 23M944-35#27829#27864
23M → 24M1719-2#27864#27866
24M → 40K734-27#27866#27893
40K → 25.2M770#27893#27893
25.2M → FINISH721-14#27893#27907
TOTALS651594+57
📊

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