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BOSTON MARATHON 2026

Spencer Holland

Bib: 1994β€’M

MA

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0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 13%
Age Group (M18-39)
#0 / 5723
Top 30%
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
19:34
3.11 mi
Rank: #2671
Start β†’ 5K
19:34 | 6:18/mi
10K
39:19
6.21 mi
Rank: #2946 (-275)
5K β†’ 10K
19:45 | 6:22/mi
15K
59:00
9.32 mi
Rank: #2979 (-33)
10K β†’ 15K
19:41 | 6:21/mi
20K
1:18:39
12.43 mi
Rank: #2892 (+87)
15K β†’ 20K
19:39 | 6:20/mi
HALF
1:22:59
13.11 mi
Rank: #2924 (-32)
20K β†’ HALF
4:20 | 6:22/mi
25K
1:38:30
15.53 mi
Rank: #2881 (+43)
HALF β†’ 25K
15:31 | 6:24/mi
30K
1:58:20
18.64 mi
Rank: #2673 (+208)
25K β†’ 30K
19:50 | 6:24/mi
20M
2:07:04
20.00 mi
Rank: #2593 (+80)
30K β†’ 20M
8:44 | 6:26/mi
21M
2:13:39
21.00 mi
Rank: #2523 (+70)
20M β†’ 21M
6:35 | 6:35/mi
35K
2:18:16
21.75 mi
Rank: #2481 (+42)
21M β†’ 35K
4:37 | 6:11/mi
23M
2:26:09
23.00 mi
Rank: #2381 (+100)
35K β†’ 23M
7:53 | 6:18/mi
24M
2:32:14
24.00 mi
Rank: #2285 (+96)
23M β†’ 24M
6:05 | 6:05/mi
40K
2:37:34
24.85 mi
Rank: #2233 (+52)
24M β†’ 40K
5:20 | 6:15/mi
25.2M
2:39:50
25.20 mi
Rank: #2201 (+32)
40K β†’ 25.2M
2:16 | 6:35/mi
FINISH
2:45:58
26.22 mi
Rank: #2150 (+51)
25.2M β†’ FINISH
6:08 | 6:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0619:346:1819:34
6:18
-
10K
6.21 mi10:39:5139:196:2019:45
6:22
+0:04
15K
9.32 mi10:59:3259:006:2019:41
6:21
-0:01
20K
12.43 mi11:19:111:18:396:2019:39
6:20
-0:01
HALF
13.11 mi11:23:311:22:596:204:20
6:22
+0:02
25K
15.53 mi11:39:021:38:306:2115:31
6:24
+0:02
30K
18.64 mi11:58:521:58:206:2119:50
6:24
0:00
20M
20.00 mi12:07:362:07:046:228:44
6:26
+0:02
21M
21.00 mi12:14:112:13:396:226:35
6:35
+0:09
35K
21.75 mi12:18:482:18:166:224:37
6:11
-0:24
23M
23.00 mi12:26:412:26:096:227:53
6:18
+0:07
24M
24.00 mi12:32:462:32:146:216:05
6:05
-0:13
40K
24.85 mi12:38:062:37:346:215:20
6:15
+0:10
25.2M
25.20 mi12:40:222:39:506:212:16
6:35
+0:20
FINISH
26.22 mi12:46:302:45:586:216:08
6:02
-0:33

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

6:02 /mi

Average Pace

6:20 /mi

Slowest Pace

6:35 /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

1:09:16

42% of race

Time at Steady Pace

1:36:42

58% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:20:0619:346:1819:34
6:18
#2671
10K
6.21 mi10:39:5139:196:2019:45
6:22
#2946
15K
9.32 mi10:59:3259:006:2019:41
6:21
#2979
20K
12.43 mi11:19:111:18:396:2019:39
6:20
#2892
HALF
13.11 mi11:23:311:22:596:204:20
6:22
#2924
25K
15.53 mi11:39:021:38:306:2115:31
6:24
#2881
30K
18.64 mi11:58:521:58:206:2119:50
6:24
#2673
20M
20.00 mi12:07:362:07:046:228:44
6:26
#2593
21M
21.00 mi12:14:112:13:396:226:35
6:35
#2523
35K
21.75 mi12:18:482:18:166:224:37
6:11
#2481
23M
23.00 mi12:26:412:26:096:227:53
6:18
#2381
24M
24.00 mi12:32:462:32:146:216:05
6:05
#2285
40K
24.85 mi12:38:062:37:346:215:20
6:15
#2233
25.2M
25.20 mi12:40:222:39:506:212:16
6:35
#2201
FINISH
26.22 mi12:46:302:45:586:216:08
6:02
#2150
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 mi2671256425643077(Top 11%)2946(Top 18%)2946(Top 51%)
10K6.21 mi3.10 mi2946-2752826-2622826-2623227(Top 11%)3089(Top 19%)3089(Top 54%)
15K9.32 mi3.11 mi2979-332860-342860-343077(Top 11%)2946(Top 18%)2946(Top 51%)
20K12.43 mi3.11 mi2892+872775+852775+852695(Top 9%)2592(Top 16%)2592(Top 45%)
HALF13.11 mi0.68 mi2924-322808-332808-333353(Top 12%)3209(Top 20%)3209(Top 56%)
25K15.53 mi2.42 mi2881+432768+402768+402847(Top 10%)2733(Top 17%)2733(Top 48%)
30K18.64 mi3.11 mi2673+2082569+1992569+1992030(Top 7%)1948(Top 12%)1948(Top 34%)
20M20.00 mi1.36 mi2593+802491+782491+782073(Top 7%)1977(Top 12%)1977(Top 35%)
21M21.00 mi1.00 mi2523+702426+652426+651568(Top 5%)1503(Top 9%)1503(Top 26%)
35K21.75 mi0.75 mi2481+422385+412385+411885(Top 6%)1800(Top 11%)1800(Top 31%)
23M23.00 mi1.25 mi2381+1002287+982287+981562(Top 5%)1492(Top 9%)1492(Top 26%)
24M24.00 mi1.00 mi2285+962194+932194+931335(Top 5%)1270(Top 8%)1270(Top 22%)
40K24.85 mi0.85 mi2233+522143+512143+511494(Top 5%)1411(Top 9%)1411(Top 25%)
25.2M25.20 mi0.35 mi2201+322111+322111+321130(Top 4%)1071(Top 7%)1071(Top 19%)
FINISH26.22 mi1.02 mi2150+512059+522059+521694(Top 6%)1583(Top 10%)1583(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3077

Males

2946

M18-39

2946

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3227

Males

3089

M18-39

3089

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3077

Males

2946

M18-39

2946

15K→20K

9.3 - 12.4 mi

Top 9%
Γ—5
+106ft-86ft

Overall

2695

Males

2592

M18-39

2592

20K→HALF

12.4 - 13.1 mi

Top 12%
Γ—2
+19ft-37ft

Overall

3353

Males

3209

M18-39

3209

HALF→25K

13.1 - 15.5 mi

Top 10%
Γ—4
+66ft-88ft

Overall

2847

Males

2733

M18-39

2733

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

2030

Males

1948

M18-39

1948

30K→20M

18.6 - 20.0 mi

Top 7%
Γ—5
+64ft-50ft

Overall

2073

Males

1977

M18-39

1977

20M→21M

20.0 - 21.0 mi

Top 5%
Γ—8
+106ft-24ft

Overall

1568

Males

1503

M18-39

1503

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1885

Males

1800

M18-39

1800

35K→23M

21.8 - 23.0 mi

Top 5%
Γ—5
+23ft-63ft

Overall

1562

Males

1492

M18-39

1492

23M→24M

23.0 - 24.0 mi

Top 5%
Γ—6
+12ft-82ft

Overall

1335

Males

1270

M18-39

1270

24M→40K

24.0 - 24.9 mi

Top 5%
Γ—1
+6ft-20ft

Overall

1494

Males

1411

M18-39

1411

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1130

Males

1071

M18-39

1071

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
Γ—2
+22ft-21ft

Overall

1694

Males

1583

M18-39

1583

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1098*
Passed By
462
Net Change
+521
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2671
5K β†’ 10K40200-275#2671#2946
10K β†’ 15K67100-33#2946#2979
15K β†’ 20K11528+87#2979#2892
20K β†’ HALF436-32#2892#2924
HALF β†’ 25K8239+43#2924#2881
25K β†’ 30K217*9+208#2881#2673
30K β†’ 20M9616+80#2673#2593
20M β†’ 21M733+70#2593#2523
21M β†’ 35K486+42#2523#2481
35K β†’ 23M1044+100#2481#2381
23M β†’ 24M1004+96#2381#2285
24M β†’ 40K619+52#2285#2233
40K β†’ 25.2M331+32#2233#2201
25.2M β†’ FINISH587+51#2201#2150
TOTALS1098*462+521

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing