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BOSTON MARATHON 2025

Thomas Tomasian

Bib: 29590•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M45-49)
#0 / 2386
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:14/mi
22:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
44:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:21
↑ 67↓ 78
20K· 12.43 mi
7:21/mi
1:30:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:20/mi
1:35:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:53:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:16:23
↑ 181↓ 1480.2%
20M
7:26/mi
2:26:29
↑ 64↓ 500.2%
21M
7:29/mi
2:33:58
↑ 106↓ 241.6%
35K· 21.75 mi
7:26/mi
2:39:32
↑ 17↓ 861.7%
23M
7:34/mi
2:49:00
↑ 23↓ 630.6%
24M
7:31/mi
2:56:31
↓ 821.3%
40K· 24.85 mi
7:34/mi
3:02:59
↓ 200.3%
25.2M
8:01/mi
3:05:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
3:12:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:2522:277:1422:27
7:14
-
10K
6.21 mi12:02:4844:507:1322:23
7:12
-0:02
15K
9.32 mi12:25:191:07:217:1422:31
7:15
+0:03
20K
12.43 mi12:48:091:30:117:1522:50
7:21
+0:06
Half
13.11 mi12:53:091:35:117:165:00
7:20
-0:01
25K
15.53 mi13:11:011:53:037:1717:52
7:22
+0:02
30K
18.64 mi13:34:212:16:237:1923:20
7:31
+0:09
20M
20.00 mi13:44:272:26:297:1910:06
7:26
-0:05
21M
21.00 mi13:51:562:33:587:207:29
7:29
+0:03
35K
21.75 mi13:57:302:39:327:205:34
7:26
-0:03
23M
23.00 mi14:06:582:49:007:219:28
7:34
+0:08
24M
24.00 mi14:14:292:56:317:217:31
7:31
-0:03
40K
24.85 mi14:20:573:02:597:226:28
7:34
+0:03
25.2M
25.20 mi14:23:433:05:457:222:46
8:01
+0:27
Finish
26.22 mi14:30:533:12:557:227:10
7:02
-0:59

Checkpoints & Pacing

📈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

7:02 /mi

Average Pace

7:22 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:09

99% of race

Time at Steady Pace

2:46

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:40:2522:277:1422:27
7:14
#9670
10K
6.21 mi12:02:4844:507:1322:23
7:12
#9576
15K
9.32 mi12:25:191:07:217:1422:31
7:15
#9540
20K
12.43 mi12:48:091:30:117:1522:50
7:21
#9463
Half
13.11 mi12:53:091:35:117:165:00
7:20
#9499
25K
15.53 mi13:11:011:53:037:1717:52
7:22
#9374
30K
18.64 mi13:34:212:16:237:1923:20
7:31
#8979
20M
20.00 mi13:44:272:26:297:1910:06
7:26
#8734
21M
21.00 mi13:51:562:33:587:207:29
7:29
#8385
35K
21.75 mi13:57:302:39:327:205:34
7:26
#8355
23M
23.00 mi14:06:582:49:007:219:28
7:34
#8208
24M
24.00 mi14:14:292:56:317:217:31
7:31
#8146
40K
24.85 mi14:20:573:02:597:226:28
7:34
#8073
25.2M
25.20 mi14:23:433:05:457:222:46
8:01
#8021
Finish
26.22 mi14:30:533:12:557:227:10
7:02
#7867
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9670798779879512(Top 33%)7822(Top 49%)7822(Top 328%)
10K6.21 mi3.10 mi9576+947948+397948+399506(Top 33%)7878(Top 49%)7878(Top 330%)
15K9.32 mi3.11 mi9540+367894+547894+549512(Top 33%)7822(Top 49%)7822(Top 328%)
20K12.43 mi3.11 mi9463+777813+817813+819434(Top 33%)7698(Top 48%)7698(Top 323%)
Half13.11 mi0.68 mi9499-367825-127825-1210161(Top 36%)8077(Top 50%)8077(Top 339%)
25K15.53 mi2.42 mi9374+1257730+957730+958871(Top 31%)7260(Top 45%)7260(Top 304%)
30K18.64 mi3.11 mi8979+3957449+2817449+2817803(Top 27%)6470(Top 40%)6470(Top 271%)
20M20.00 mi1.36 mi8734+2457277+1727277+1726586(Top 23%)5574(Top 35%)5574(Top 234%)
21M21.00 mi1.00 mi8385+3497041+2367041+2364559(Top 16%)4049(Top 25%)4049(Top 170%)
35K21.75 mi0.75 mi8355+307005+367005+368175(Top 29%)6398(Top 40%)6398(Top 268%)
23M23.00 mi1.25 mi8208+1476873+1326873+1326982(Top 25%)5577(Top 35%)5577(Top 234%)
24M24.00 mi1.00 mi8146+626797+766797+767804(Top 27%)5998(Top 37%)5998(Top 251%)
40K24.85 mi0.85 mi8073+736717+806717+807167(Top 25%)5528(Top 34%)5528(Top 232%)
25.2M25.20 mi0.35 mi8021+526674+436674+436065(Top 21%)4791(Top 30%)4791(Top 201%)
Finish26.22 mi1.02 mi7867+1546547+1276547+1275946(Top 21%)4704(Top 29%)4704(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9512

Males

7822

M45-49

7822

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9506

Males

7878

M45-49

7878

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9512

Males

7822

M45-49

7822

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9434

Males

7698

M45-49

7698

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10161

Males

8077

M45-49

8077

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8871

Males

7260

M45-49

7260

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7803

Males

6470

M45-49

6470

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6586

Males

5574

M45-49

5574

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4559

Males

4049

M45-49

4049

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

8175

Males

6398

M45-49

6398

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6982

Males

5577

M45-49

5577

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7804

Males

5998

M45-49

5998

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7167

Males

5528

M45-49

5528

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

6065

Males

4791

M45-49

4791

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5946

Males

4704

M45-49

4704

Passing Analysis

Category:
Athletes Passed
2641
Passed By
837
Net Change
+1803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9670
5K → 10K277182+94#9670#9576
10K → 15K185149+36#9576#9540
15K → 20K215138+77#9540#9463
20K → Half2157-36#9463#9499
Half → 25K20681+125#9499#9374
25K → 30K43742+395#9374#8979
30K → 20M2527+245#8979#8734
20M → 21M3512+349#8734#8385
21M → 35K7545+30#8385#8355
35K → 23M18235+147#8355#8208
23M → 24M10341+62#8208#8146
24M → 40K10633+73#8146#8073
40K → 25.2M597+52#8073#8021
25.2M → Finish17218+154#8021#7867
TOTALS2641837+1803
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing