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BOSTON MARATHON 2025

Thomas Tarin

Bib: 11624•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M50-54)
#0 / 1996
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
22:26
Rank: #9626
Start → 5K
22:26 | 7:13/mi
10K· 6.21 mi
44:27
Rank: #9062 (+564)
5K → 10K
22:01 | 7:05/mi
15K· 9.32 mi
1:06:29
Rank: #8771 (+291)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:28:40
Rank: #8412 (+359)
15K → 20K
22:11 | 7:08/mi
Half· 13.11 mi
1:33:33
Rank: #8426 (-14)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:51:03
Rank: #8284 (+142)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:14:13
Rank: #8019 (+265)
25K → 30K
23:10 | 7:27/mi
20M
2:24:27
Rank: #7924 (+95)
30K → 20M
10:14 | 7:32/mi
21M
2:32:34
Rank: #7858 (+66)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:38:04
Rank: #7812 (+46)
21M → 35K
5:30 | 7:21/mi
23M
2:48:06
Rank: #7866 (-54)
35K → 23M
10:02 | 8:01/mi
24M
2:56:10
Rank: #8023 (-157)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:04:26
Rank: #8545 (-522)
24M → 40K
8:16 | 9:40/mi
25.2M
3:08:02
Rank: #8762 (-217)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:16:40
Rank: #9079 (-317)
25.2M → Finish
8:38 | 8:28/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:33
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:43:07
Pace7:52 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3922:267:1322:26
7:13
-
10K
6.21 mi11:11:4044:277:0922:01
7:05
-0:08
15K
9.32 mi11:33:421:06:297:0822:02
7:06
+0:01
20K
12.43 mi11:55:531:28:407:0822:11
7:08
+0:02
Half
13.11 mi12:00:461:33:337:084:53
7:09
+0:01
25K
15.53 mi12:18:161:51:037:0917:30
7:13
+0:04
30K
18.64 mi12:41:262:14:137:1223:10
7:27
+0:14
20M
20.00 mi12:51:402:24:277:1310:14
7:32
+0:05
21M
21.00 mi12:59:472:32:347:168:07
8:07
+0:35
35K
21.75 mi13:05:172:38:047:165:30
7:21
-0:46
23M
23.00 mi13:15:192:48:067:1910:02
8:01
+0:40
24M
24.00 mi13:23:232:56:107:208:04
8:04
+0:03
40K
24.85 mi13:31:393:04:267:258:16
9:40
+1:36
25.2M
25.20 mi13:35:153:08:027:283:36
10:26
+0:46
Finish
26.22 mi13:43:533:16:407:308:38
8:28
-1:58

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

7:05 /mi

Average Pace

7:30 /mi

Slowest Pace

10:26 /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

0:00

0% of race

Time at Steady Pace

2:29:57

76% of race

Time at Slower Pace

46:43

24% of race

Average Pace: 7:30 /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 mi10:49:3922:267:1322:26
7:13
#9626
10K
6.21 mi11:11:4044:277:0922:01
7:05
#9062
15K
9.32 mi11:33:421:06:297:0822:02
7:06
#8771
20K
12.43 mi11:55:531:28:407:0822:11
7:08
#8412
Half
13.11 mi12:00:461:33:337:084:53
7:09
#8426
25K
15.53 mi12:18:161:51:037:0917:30
7:13
#8284
30K
18.64 mi12:41:262:14:137:1223:10
7:27
#8019
20M
20.00 mi12:51:402:24:277:1310:14
7:32
#7924
21M
21.00 mi12:59:472:32:347:168:07
8:07
#7858
35K
21.75 mi13:05:172:38:047:165:30
7:21
#7812
23M
23.00 mi13:15:192:48:067:1910:02
8:01
#7866
24M
24.00 mi13:23:232:56:107:208:04
8:04
#8023
40K
24.85 mi13:31:393:04:267:258:16
9:40
#8545
25.2M
25.20 mi13:35:153:08:027:283:36
10:26
#8762
Finish
26.22 mi13:43:533:16:407:308:38
8:28
#9079
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9626796579658277(Top 29%)7111(Top 44%)7111(Top 356%)
10K6.21 mi3.10 mi9062+5647639+3267639+3268553(Top 30%)7337(Top 46%)7337(Top 368%)
15K9.32 mi3.11 mi8771+2917449+1907449+1908277(Top 29%)7111(Top 44%)7111(Top 356%)
20K12.43 mi3.11 mi8412+3597202+2477202+2477747(Top 27%)6712(Top 42%)6712(Top 336%)
Half13.11 mi0.68 mi8426-147207-57207-58707(Top 31%)7319(Top 45%)7319(Top 367%)
25K15.53 mi2.42 mi8284+1427107+1007107+1007744(Top 27%)6604(Top 41%)6604(Top 331%)
30K18.64 mi3.11 mi8019+2656881+2266881+2267435(Top 26%)6240(Top 39%)6240(Top 313%)
20M20.00 mi1.36 mi7924+956783+986783+987211(Top 25%)5974(Top 37%)5974(Top 299%)
21M21.00 mi1.00 mi7858+666714+696714+698049(Top 28%)6284(Top 39%)6284(Top 315%)
35K21.75 mi0.75 mi7812+466665+496665+497557(Top 27%)6034(Top 37%)6034(Top 302%)
23M23.00 mi1.25 mi7866-546653+126653+1210091(Top 36%)7276(Top 45%)7276(Top 365%)
24M24.00 mi1.00 mi8023-1576714-616714-6111665(Top 41%)7980(Top 50%)7980(Top 400%)
40K24.85 mi0.85 mi8545-5227003-2897003-28919318(Top 68%)11465(Top 71%)11465(Top 574%)
25.2M25.20 mi0.35 mi8762-2177109-1067109-10618707(Top 66%)11151(Top 69%)11151(Top 559%)
Finish26.22 mi1.02 mi9079-3177251-1427251-14215994(Top 56%)9926(Top 62%)9926(Top 497%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8277

Males

7111

M50-54

7111

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8553

Males

7337

M50-54

7337

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8277

Males

7111

M50-54

7111

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7747

Males

6712

M50-54

6712

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8707

Males

7319

M50-54

7319

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7744

Males

6604

M50-54

6604

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7435

Males

6240

M50-54

6240

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7211

Males

5974

M50-54

5974

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

8049

Males

6284

M50-54

6284

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7557

Males

6034

M50-54

6034

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10091

Males

7276

M50-54

7276

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11665

Males

7980

M50-54

7980

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19318

Males

11465

M50-54

11465

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18707

Males

11151

M50-54

11151

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15994

Males

9926

M50-54

9926

Passing Analysis

Category:
Athletes Passed
2384
Passed By
1837
Net Change
+547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9626
5K → 10K60642+564#9626#9062
10K → 15K34150+291#9062#8771
15K → 20K38930+359#8771#8412
20K → Half2539-14#8412#8426
Half → 25K19351+142#8426#8284
25K → 30K31853+265#8284#8019
30K → 20M14550+95#8019#7924
20M → 21M13266+66#7924#7858
21M → 35K7731+46#7858#7812
35K → 23M88142-54#7812#7866
23M → 24M38195-157#7866#8023
24M → 40K10532-522#8023#8545
40K → 25.2M4221-217#8545#8762
25.2M → Finish18335-317#8762#9079
TOTALS23841837+547
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing