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BOSTON MARATHON 2026

Stephen Tan

Bib: 12344•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M45-49)
#0 / 2413
Top 36%
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
21:49
3.11 mi
Rank: #8708
Start → 5K
21:49 | 7:02/mi
10K
42:19
6.21 mi
Rank: #6991 (+1717)
5K → 10K
20:30 | 6:36/mi
15K
1:03:29
9.32 mi
Rank: #6940 (+51)
10K → 15K
21:10 | 6:49/mi
20K
1:24:53
12.43 mi
Rank: #6932 (+8)
15K → 20K
21:24 | 6:54/mi
HALF
1:29:28
13.11 mi
Rank: #6908 (+24)
20K → HALF
4:35 | 6:44/mi
25K
1:46:26
15.53 mi
Rank: #6988 (-80)
HALF → 25K
16:58 | 7:00/mi
30K
2:09:00
18.64 mi
Rank: #7116 (-128)
25K → 30K
22:34 | 7:16/mi
20M
2:18:57
20.00 mi
Rank: #7126 (-10)
30K → 20M
9:57 | 7:20/mi
21M
2:26:55
21.00 mi
Rank: #7205 (-79)
20M → 21M
7:58 | 7:58/mi
35K
2:32:14
21.75 mi
Rank: #7190 (+15)
21M → 35K
5:19 | 7:07/mi
23M
2:41:39
23.00 mi
Rank: #7228 (-38)
35K → 23M
9:25 | 7:32/mi
24M
2:48:56
24.00 mi
Rank: #7230 (-2)
23M → 24M
7:17 | 7:17/mi
40K
2:55:24
24.85 mi
Rank: #7242 (-12)
24M → 40K
6:28 | 7:34/mi
25.2M
2:58:16
25.20 mi
Rank: #7255 (-13)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:05:36
26.22 mi
Rank: #7275 (-20)
25.2M → FINISH
7:20 | 7:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:28
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:36:08
Pace7:20 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:1221:497:0221:49
7:02
-
10K
6.21 mi11:23:4242:196:4920:30
6:36
-0:26
15K
9.32 mi11:44:521:03:296:4921:10
6:49
+0:13
20K
12.43 mi12:06:161:24:536:5021:24
6:54
+0:05
HALF
13.11 mi12:10:511:29:286:504:35
6:44
-0:10
25K
15.53 mi12:27:491:46:266:5216:58
7:00
+0:16
30K
18.64 mi12:50:232:09:006:5622:34
7:16
+0:16
20M
20.00 mi13:00:202:18:576:579:57
7:20
+0:04
21M
21.00 mi13:08:182:26:557:007:58
7:58
+0:38
35K
21.75 mi13:13:372:32:147:005:19
7:07
-0:51
23M
23.00 mi13:23:022:41:397:029:25
7:32
+0:25
24M
24.00 mi13:30:192:48:567:037:17
7:17
-0:15
40K
24.85 mi13:36:472:55:247:046:28
7:34
+0:17
25.2M
25.20 mi13:39:392:58:167:052:52
8:19
+0:45
FINISH
26.22 mi13:46:593:05:367:067:20
7:12
-1:07

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

6:36 /mi

Average Pace

7:05 /mi

Slowest Pace

8:19 /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

1:07:39

36% of race

Time at Steady Pace

1:31:14

49% of race

Time at Slower Pace

26:43

14% of race

Average Pace: 7:05 /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 mi11:03:1221:497:0221:49
7:02
#8708
10K
6.21 mi11:23:4242:196:4920:30
6:36
#6991
15K
9.32 mi11:44:521:03:296:4921:10
6:49
#6940
20K
12.43 mi12:06:161:24:536:5021:24
6:54
#6932
HALF
13.11 mi12:10:511:29:286:504:35
6:44
#6908
25K
15.53 mi12:27:491:46:266:5216:58
7:00
#6988
30K
18.64 mi12:50:232:09:006:5622:34
7:16
#7116
20M
20.00 mi13:00:202:18:576:579:57
7:20
#7126
21M
21.00 mi13:08:182:26:557:007:58
7:58
#7205
35K
21.75 mi13:13:372:32:147:005:19
7:07
#7190
23M
23.00 mi13:23:022:41:397:029:25
7:32
#7228
24M
24.00 mi13:30:192:48:567:037:17
7:17
#7230
40K
24.85 mi13:36:472:55:247:046:28
7:34
#7242
25.2M
25.20 mi13:39:392:58:167:052:52
8:19
#7255
FINISH
26.22 mi13:46:593:05:367:067:20
7:12
#7275
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 mi8708737773776969(Top 24%)6152(Top 38%)6152(Top 255%)
10K6.21 mi3.10 mi6991+17176204+11736204+11735016(Top 17%)4678(Top 29%)4678(Top 194%)
15K9.32 mi3.11 mi6940+516153+516153+516969(Top 24%)6152(Top 38%)6152(Top 255%)
20K12.43 mi3.11 mi6932+86137+166137+166995(Top 24%)6154(Top 38%)6154(Top 255%)
HALF13.11 mi0.68 mi6908+246123+146123+146413(Top 22%)5757(Top 35%)5757(Top 239%)
25K15.53 mi2.42 mi6988-806174-516174-517370(Top 25%)6362(Top 39%)6362(Top 264%)
30K18.64 mi3.11 mi7116-1286247-736247-737806(Top 27%)6493(Top 40%)6493(Top 269%)
20M20.00 mi1.36 mi7126-106241+66241+67811(Top 27%)6387(Top 39%)6387(Top 265%)
21M21.00 mi1.00 mi7205-796274-336274-339613(Top 33%)7259(Top 44%)7259(Top 301%)
35K21.75 mi0.75 mi7190+156253+216253+217838(Top 27%)6328(Top 39%)6328(Top 262%)
23M23.00 mi1.25 mi7228-386260-76260-79025(Top 31%)6880(Top 42%)6880(Top 285%)
24M24.00 mi1.00 mi7230-26243+176243+178443(Top 29%)6484(Top 40%)6484(Top 269%)
40K24.85 mi0.85 mi7242-126220+236220+239255(Top 32%)6810(Top 42%)6810(Top 282%)
25.2M25.20 mi0.35 mi7255-136217+36217+310260(Top 35%)7236(Top 44%)7236(Top 300%)
FINISH26.22 mi1.02 mi7275-206208+96208+99066(Top 31%)6614(Top 40%)6614(Top 274%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

6969

Males

6152

M45-49

6152

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

5016

Males

4678

M45-49

4678

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

6969

Males

6152

M45-49

6152

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

6995

Males

6154

M45-49

6154

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6413

Males

5757

M45-49

5757

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7370

Males

6362

M45-49

6362

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7806

Males

6493

M45-49

6493

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7811

Males

6387

M45-49

6387

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9613

Males

7259

M45-49

7259

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7838

Males

6328

M45-49

6328

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9025

Males

6880

M45-49

6880

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8443

Males

6484

M45-49

6484

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9255

Males

6810

M45-49

6810

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10260

Males

7236

M45-49

7236

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9066

Males

6614

M45-49

6614

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2703
Passed By
1270
Net Change
+1433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8708
5K → 10K17203+1717#8708#6991
10K → 15K161110+51#6991#6940
15K → 20K161153+8#6940#6932
20K → HALF4218+24#6932#6908
HALF → 25K86166-80#6908#6988
25K → 30K103231-128#6988#7116
30K → 20M6171-10#7116#7126
20M → 21M45124-79#7126#7205
21M → 35K5035+15#7205#7190
35K → 23M80118-38#7190#7228
23M → 24M5658-2#7228#7230
24M → 40K6173-12#7230#7242
40K → 25.2M2538-13#7242#7255
25.2M → FINISH5272-20#7255#7275
TOTALS27031270+1433
📊

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