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BOSTON MARATHON 2025

Tomáš Hejl

Bib: 2515•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Masters (Masters Men)
#0 / 10463
Top 2%
Division (M40-44)
#0 / 2247
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:19
Rank: #1948
Start → 5K
19:19 | 6:13/mi
10K· 6.21 mi
38:31
Rank: #1860 (+88)
5K → 10K
19:12 | 6:11/mi
15K· 9.32 mi
57:38
Rank: #1775 (+85)
10K → 15K
19:07 | 6:09/mi
20K· 12.43 mi
1:16:57
Rank: #1726 (+49)
15K → 20K
19:19 | 6:13/mi
Half· 13.11 mi
1:21:10
Rank: #1728 (-2)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:36:22
Rank: #1693 (+35)
Half → 25K
15:12 | 6:16/mi
30K· 18.64 mi
1:56:27
Rank: #1701 (-8)
25K → 30K
20:05 | 6:28/mi
20M
2:05:18
Rank: #1666 (+35)
30K → 20M
8:51 | 6:31/mi
21M
2:12:08
Rank: #1637 (+29)
20M → 21M
6:50 | 6:50/mi
35K· 21.75 mi
2:16:51
Rank: #1622 (+15)
21M → 35K
4:43 | 6:18/mi
23M
2:25:04
Rank: #1569 (+53)
35K → 23M
8:13 | 6:34/mi
24M
2:31:26
Rank: #1543 (+26)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:36:57
Rank: #1514 (+29)
24M → 40K
5:31 | 6:27/mi
25.2M
2:39:23
Rank: #1501 (+13)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:45:36
Rank: #1463 (+38)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:10
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:24:26
Pace6:26 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0719:196:1319:19
6:13
-
10K
6.21 mi10:39:1938:316:1219:12
6:11
-0:02
15K
9.32 mi10:58:2657:386:1119:07
6:09
-0:02
20K
12.43 mi11:17:451:16:576:1219:19
6:13
+0:04
Half
13.11 mi11:21:581:21:106:114:13
6:11
-0:02
25K
15.53 mi11:37:101:36:226:1215:12
6:16
+0:05
30K
18.64 mi11:57:151:56:276:1520:05
6:28
+0:12
20M
20.00 mi12:06:062:05:186:168:51
6:31
+0:03
21M
21.00 mi12:12:562:12:086:186:50
6:50
+0:19
35K
21.75 mi12:17:392:16:516:184:43
6:18
-0:32
23M
23.00 mi12:25:522:25:046:188:13
6:34
+0:16
24M
24.00 mi12:32:142:31:266:196:22
6:22
-0:12
40K
24.85 mi12:37:452:36:576:195:31
6:27
+0:05
25.2M
25.20 mi12:40:112:39:236:192:26
7:03
+0:36
Finish
26.22 mi12:46:242:45:366:196:13
6:06
-0:57

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

6:06 /mi

Average Pace

6:19 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:20

94% of race

Time at Steady Pace

9:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:19 /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 mi10:20:0719:196:1319:19
6:13
#1948
10K
6.21 mi10:39:1938:316:1219:12
6:11
#1860
15K
9.32 mi10:58:2657:386:1119:07
6:09
#1775
20K
12.43 mi11:17:451:16:576:1219:19
6:13
#1726
Half
13.11 mi11:21:581:21:106:114:13
6:11
#1728
25K
15.53 mi11:37:101:36:226:1215:12
6:16
#1693
30K
18.64 mi11:57:151:56:276:1520:05
6:28
#1701
20M
20.00 mi12:06:062:05:186:168:51
6:31
#1666
21M
21.00 mi12:12:562:12:086:186:50
6:50
#1637
35K
21.75 mi12:17:392:16:516:184:43
6:18
#1622
23M
23.00 mi12:25:522:25:046:188:13
6:34
#1569
24M
24.00 mi12:32:142:31:266:196:22
6:22
#1543
40K
24.85 mi12:37:452:36:576:195:31
6:27
#1514
25.2M
25.20 mi12:40:112:39:236:192:26
7:03
#1501
Finish
26.22 mi12:46:242:45:366:196:13
6:06
#1463
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1948185118511616(Top 6%)1533(Top 10%)1533(Top 68%)
10K6.21 mi3.10 mi1860+881770+811770+811803(Top 6%)1712(Top 11%)1712(Top 76%)
15K9.32 mi3.11 mi1775+851689+811689+811616(Top 6%)1533(Top 10%)1533(Top 68%)
20K12.43 mi3.11 mi1726+491640+491640+491645(Top 6%)1563(Top 10%)1563(Top 70%)
Half13.11 mi0.68 mi1728-21642-21642-21845(Top 6%)1758(Top 11%)1758(Top 78%)
25K15.53 mi2.42 mi1693+351608+341608+341730(Top 6%)1643(Top 10%)1643(Top 73%)
30K18.64 mi3.11 mi1701-81617-91617-91817(Top 6%)1727(Top 11%)1727(Top 77%)
20M20.00 mi1.36 mi1666+351581+361581+361657(Top 6%)1565(Top 10%)1565(Top 70%)
21M21.00 mi1.00 mi1637+291551+301551+301626(Top 6%)1535(Top 10%)1535(Top 68%)
35K21.75 mi0.75 mi1622+151538+131538+131612(Top 6%)1512(Top 9%)1512(Top 67%)
23M23.00 mi1.25 mi1569+531486+521486+521675(Top 6%)1564(Top 10%)1564(Top 70%)
24M24.00 mi1.00 mi1543+261459+271459+271518(Top 5%)1417(Top 9%)1417(Top 63%)
40K24.85 mi0.85 mi1514+291431+281431+281431(Top 5%)1325(Top 8%)1325(Top 59%)
25.2M25.20 mi0.35 mi1501+131417+141417+141621(Top 6%)1478(Top 9%)1478(Top 66%)
Finish26.22 mi1.02 mi1463+381381+361381+361190(Top 4%)1113(Top 7%)1113(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1616

Males

1533

M40-44

1533

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1803

Males

1712

M40-44

1712

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1616

Males

1533

M40-44

1533

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1645

Males

1563

M40-44

1563

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1845

Males

1758

M40-44

1758

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1730

Males

1643

M40-44

1643

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1817

Males

1727

M40-44

1727

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1657

Males

1565

M40-44

1565

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1626

Males

1535

M40-44

1535

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1612

Males

1512

M40-44

1512

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1675

Males

1564

M40-44

1564

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1518

Males

1417

M40-44

1417

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1431

Males

1325

M40-44

1325

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1621

Males

1478

M40-44

1478

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1190

Males

1113

M40-44

1113

Passing Analysis

Category:
Athletes Passed
821
Passed By
336
Net Change
+485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1948
5K → 10K15567+88#1948#1860
10K → 15K10520+85#1860#1775
15K → 20K7627+49#1775#1726
20K → Half68-2#1726#1728
Half → 25K6833+35#1728#1693
25K → 30K6472-8#1693#1701
30K → 20M5924+35#1701#1666
20M → 21M4920+29#1666#1637
21M → 35K2712+15#1637#1622
35K → 23M6916+53#1622#1569
23M → 24M3913+26#1569#1543
24M → 40K389+29#1543#1514
40K → 25.2M196+13#1514#1501
25.2M → Finish479+38#1501#1463
TOTALS821336+485
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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