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BOSTON MARATHON 2026

Jeremy Salemson

Bib: 27390β€’M

NC

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
27:19
3.11 mi
Rank: #21660
Start β†’ 5K
27:19 | 8:48/mi
10K
54:12
6.21 mi
Rank: #21456 (+204)
5K β†’ 10K
26:53 | 8:40/mi
15K
1:21:39
9.32 mi
Rank: #21576 (-120)
10K β†’ 15K
27:27 | 8:51/mi
20K
1:50:01
12.43 mi
Rank: #21793 (-217)
15K β†’ 20K
28:22 | 9:08/mi
HALF
1:56:04
13.11 mi
Rank: #21811 (-18)
20K β†’ HALF
6:03 | 8:53/mi
25K
2:19:07
15.53 mi
Rank: #22040 (-229)
HALF β†’ 25K
23:03 | 9:31/mi
30K
2:50:56
18.64 mi
Rank: #22509 (-469)
25K β†’ 30K
31:49 | 10:15/mi
20M
3:05:39
20.00 mi
Rank: #22710 (-201)
30K β†’ 20M
14:43 | 10:51/mi
21M
3:17:50
21.00 mi
Rank: #22912 (-202)
20M β†’ 21M
12:11 | 12:11/mi
35K
3:26:59
21.75 mi
Rank: #23172 (-260)
21M β†’ 35K
9:09 | 12:14/mi
23M
3:42:28
23.00 mi
Rank: #23488 (-316)
35K β†’ 23M
15:29 | 12:23/mi
24M
3:55:00
24.00 mi
Rank: #23756 (-268)
23M β†’ 24M
12:32 | 12:32/mi
40K
4:08:04
24.85 mi
Rank: #24170 (-414)
24M β†’ 40K
13:04 | 15:17/mi
25.2M
4:14:05
25.20 mi
Rank: #24374 (-204)
40K β†’ 25.2M
6:01 | 17:27/mi
FINISH
4:29:45
26.22 mi
Rank: #24861 (-487)
25.2M β†’ FINISH
15:40 | 15:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:04
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:33:41
Pace11:44 /mi
πŸ“ŠPositive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4927:198:4827:19
8:48
-
10K
6.21 mi12:16:4254:128:4426:53
8:40
-0:08
15K
9.32 mi12:44:091:21:398:4627:27
8:51
+0:11
20K
12.43 mi13:12:311:50:018:5228:22
9:08
+0:17
HALF
13.11 mi13:18:341:56:048:526:03
8:53
-0:15
25K
15.53 mi13:41:372:19:078:5823:03
9:31
+0:38
30K
18.64 mi14:13:262:50:569:1131:49
10:15
+0:44
20M
20.00 mi14:28:093:05:399:1714:43
10:51
+0:36
21M
21.00 mi14:40:203:17:509:2612:11
12:11
+1:20
35K
21.75 mi14:49:293:26:599:329:09
12:14
+0:03
23M
23.00 mi15:04:583:42:289:4115:29
12:23
+0:09
24M
24.00 mi15:17:303:55:009:4812:32
12:32
+0:09
40K
24.85 mi15:30:344:08:049:5913:04
15:17
+2:45
25.2M
25.20 mi15:36:354:14:0510:056:01
17:27
+2:10
FINISH
26.22 mi15:52:154:29:4510:1815:40
15:23
-2:04

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

8:40 /mi

Average Pace

10:18 /mi

Slowest Pace

17:27 /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

1:56:04

43% of race

Time at Steady Pace

1:21:46

30% of race

Time at Slower Pace

1:11:55

27% of race

Average Pace: 10:17 /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 mi11:49:4927:198:4827:19
8:48
#21660
10K
6.21 mi12:16:4254:128:4426:53
8:40
#21456
15K
9.32 mi12:44:091:21:398:4627:27
8:51
#21576
20K
12.43 mi13:12:311:50:018:5228:22
9:08
#21793
HALF
13.11 mi13:18:341:56:048:526:03
8:53
#21811
25K
15.53 mi13:41:372:19:078:5823:03
9:31
#22040
30K
18.64 mi14:13:262:50:569:1131:49
10:15
#22509
20M
20.00 mi14:28:093:05:399:1714:43
10:51
#22710
21M
21.00 mi14:40:203:17:509:2612:11
12:11
#22912
35K
21.75 mi14:49:293:26:599:329:09
12:14
#23172
23M
23.00 mi15:04:583:42:289:4115:29
12:23
#23488
24M
24.00 mi15:17:303:55:009:4812:32
12:32
#23756
40K
24.85 mi15:30:344:08:049:5913:04
15:17
#24170
25.2M
25.20 mi15:36:354:14:0510:056:01
17:27
#24374
FINISH
26.22 mi15:52:154:29:4510:1815:40
15:23
#24861
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21660130601306021907(Top 75%)13222(Top 81%)13222(Top 887%)
10K6.21 mi3.10 mi21456+20412976+8412976+8421183(Top 73%)12868(Top 79%)12868(Top 863%)
15K9.32 mi3.11 mi21576-12013030-5413030-5421907(Top 75%)13222(Top 81%)13222(Top 887%)
20K12.43 mi3.11 mi21793-21713142-11213142-11222493(Top 78%)13493(Top 83%)13493(Top 905%)
HALF13.11 mi0.68 mi21811-1813154-1213154-1222180(Top 76%)13375(Top 82%)13375(Top 897%)
25K15.53 mi2.42 mi22040-22913271-11713271-11723028(Top 79%)13723(Top 84%)13723(Top 920%)
30K18.64 mi3.11 mi22509-46913462-19113462-19123717(Top 82%)13946(Top 85%)13946(Top 935%)
20M20.00 mi1.36 mi22710-20113548-8613548-8624580(Top 85%)14257(Top 87%)14257(Top 956%)
21M21.00 mi1.00 mi22912-20213625-7713625-7725331(Top 87%)14561(Top 89%)14561(Top 977%)
35K21.75 mi0.75 mi23172-26013741-11613741-11626986(Top 93%)15333(Top 94%)15333(Top 1028%)
23M23.00 mi1.25 mi23488-31613893-15213893-15226612(Top 92%)15132(Top 93%)15132(Top 1015%)
24M24.00 mi1.00 mi23756-26814021-12814021-12827202(Top 94%)15382(Top 94%)15382(Top 1032%)
40K24.85 mi0.85 mi24170-41414198-17714198-17728569(Top 98%)16069(Top 98%)16069(Top 1078%)
25.2M25.20 mi0.35 mi24374-20414281-8314281-8328796(Top 99%)16184(Top 99%)16184(Top 1085%)
FINISH26.22 mi1.02 mi24861-48714511-23014511-23028887(Top 100%)16251(Top 99%)16251(Top 1090%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
Γ—21
+97ft-345ft

Overall

21907

Males

13222

M55-59

13222

5K→10K

3.1 - 6.2 mi

Top 73%
Γ—5
+79ft-138ft

Overall

21183

Males

12868

M55-59

12868

10K→15K

6.2 - 9.3 mi

Top 75%
Γ—3
+67ft-78ft

Overall

21907

Males

13222

M55-59

13222

15K→20K

9.3 - 12.4 mi

Top 78%
Γ—5
+106ft-86ft

Overall

22493

Males

13493

M55-59

13493

20K→HALF

12.4 - 13.1 mi

Top 76%
Γ—2
+19ft-37ft

Overall

22180

Males

13375

M55-59

13375

HALF→25K

13.1 - 15.5 mi

Top 79%
Γ—4
+66ft-88ft

Overall

23028

Males

13723

M55-59

13723

25K→30K

15.5 - 18.6 mi

Top 82%
Γ—9
+181ft-148ft

Overall

23717

Males

13946

M55-59

13946

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24580

Males

14257

M55-59

14257

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25331

Males

14561

M55-59

14561

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

26986

Males

15333

M55-59

15333

35K→23M

21.8 - 23.0 mi

Top 92%
Γ—5
+23ft-63ft

Overall

26612

Males

15132

M55-59

15132

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27202

Males

15382

M55-59

15382

24M→40K

24.0 - 24.9 mi

Top 98%
Γ—1
+6ft-20ft

Overall

28569

Males

16069

M55-59

16069

40K→25.2M

24.9 - 25.2 mi

Top 99%
Γ—1
+13ft-16ft

Overall

28796

Males

16184

M55-59

16184

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
Γ—2
+22ft-21ft

Overall

28887

Males

16251

M55-59

16251

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 9 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