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BOSTON MARATHON 2025

Tom Szumila

Bib: 22871•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:03
Rank: #17088
Start → 5K
25:03 | 8:04/mi
10K· 6.21 mi
49:57
Rank: #16813 (+275)
5K → 10K
24:54 | 8:01/mi
15K· 9.32 mi
1:14:46
Rank: #16489 (+324)
10K → 15K
24:49 | 7:59/mi
20K· 12.43 mi
1:40:24
Rank: #16519 (-30)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:45:39
Rank: #16374 (+145)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:05:06
Rank: #15965 (+409)
Half → 25K
19:27 | 8:01/mi
30K· 18.64 mi
2:31:01
Rank: #15515 (+450)
25K → 30K
25:55 | 8:21/mi
20M
2:42:08
Rank: #15188 (+327)
30K → 20M
11:07 | 8:11/mi
21M
2:50:44
Rank: #14880 (+308)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:56:34
Rank: #14702 (+178)
21M → 35K
5:50 | 7:48/mi
23M
3:06:45
Rank: #14461 (+241)
35K → 23M
10:11 | 8:08/mi
24M
3:14:40
Rank: #14276 (+185)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:21:38
Rank: #14132 (+144)
24M → 40K
6:58 | 8:09/mi
25.2M
3:24:38
Rank: #14054 (+78)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:32:21
Rank: #13844 (+210)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:45:39
Pace8:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:42
Pace8:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3925:038:0425:03
8:04
-
10K
6.21 mi11:47:3349:578:0224:54
8:01
-0:03
15K
9.32 mi12:12:221:14:468:0124:49
7:59
-0:02
20K
12.43 mi12:38:001:40:248:0525:38
8:15
+0:16
Half
13.11 mi12:43:151:45:398:045:15
7:42
-0:33
25K
15.53 mi13:02:422:05:068:0319:27
8:01
+0:19
30K
18.64 mi13:28:372:31:018:0625:55
8:21
+0:20
20M
20.00 mi13:39:442:42:088:0611:07
8:11
-0:10
21M
21.00 mi13:48:202:50:448:088:36
8:36
+0:25
35K
21.75 mi13:54:102:56:348:075:50
7:48
-0:48
23M
23.00 mi14:04:213:06:458:0710:11
8:08
+0:20
24M
24.00 mi14:12:163:14:408:077:55
7:55
-0:13
40K
24.85 mi14:19:143:21:388:076:58
8:09
+0:14
25.2M
25.20 mi14:22:143:24:388:073:00
8:42
+0:33
Finish
26.22 mi14:29:573:32:218:067:43
7:34
-1:08

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

7:34 /mi

Average Pace

8:06 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:50

82% of race

Time at Steady Pace

37:31

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:22:3925:038:0425:03
8:04
#17088
10K
6.21 mi11:47:3349:578:0224:54
8:01
#16813
15K
9.32 mi12:12:221:14:468:0124:49
7:59
#16489
20K
12.43 mi12:38:001:40:248:0525:38
8:15
#16519
Half
13.11 mi12:43:151:45:398:045:15
7:42
#16374
25K
15.53 mi13:02:422:05:068:0319:27
8:01
#15965
30K
18.64 mi13:28:372:31:018:0625:55
8:21
#15515
20M
20.00 mi13:39:442:42:088:0611:07
8:11
#15188
21M
21.00 mi13:48:202:50:448:088:36
8:36
#14880
35K
21.75 mi13:54:102:56:348:075:50
7:48
#14702
23M
23.00 mi14:04:213:06:458:0710:11
8:08
#14461
24M
24.00 mi14:12:163:14:408:077:55
7:55
#14276
40K
24.85 mi14:19:143:21:388:076:58
8:09
#14132
25.2M
25.20 mi14:22:143:24:388:073:00
8:42
#14054
Finish
26.22 mi14:29:573:32:218:067:43
7:34
#13844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17088112451124515935(Top 56%)10775(Top 67%)10775(Top 856%)
10K6.21 mi3.10 mi16813+27511142+10311142+10316576(Top 58%)11058(Top 69%)11058(Top 878%)
15K9.32 mi3.11 mi16489+32411013+12911013+12915935(Top 56%)10775(Top 67%)10775(Top 856%)
20K12.43 mi3.11 mi16519-3011027-1411027-1416617(Top 59%)11011(Top 68%)11011(Top 875%)
Half13.11 mi0.68 mi16374+14510959+6810959+6813312(Top 47%)9612(Top 60%)9612(Top 763%)
25K15.53 mi2.42 mi15965+40910772+18710772+18714048(Top 49%)9777(Top 61%)9777(Top 777%)
30K18.64 mi3.11 mi15515+45010514+25810514+25813749(Top 48%)9485(Top 59%)9485(Top 753%)
20M20.00 mi1.36 mi15188+32710339+17510339+17511680(Top 41%)8370(Top 52%)8370(Top 665%)
21M21.00 mi1.00 mi14880+30810180+15910180+15911090(Top 39%)7923(Top 49%)7923(Top 629%)
35K21.75 mi0.75 mi14702+17810093+8710093+8710802(Top 38%)7784(Top 48%)7784(Top 618%)
23M23.00 mi1.25 mi14461+2419954+1399954+13910945(Top 39%)7721(Top 48%)7721(Top 613%)
24M24.00 mi1.00 mi14276+1859836+1189836+11810666(Top 38%)7522(Top 47%)7522(Top 597%)
40K24.85 mi0.85 mi14132+1449736+1009736+10011211(Top 39%)7681(Top 48%)7681(Top 610%)
25.2M25.20 mi0.35 mi14054+789696+409696+409995(Top 35%)6971(Top 43%)6971(Top 554%)
Finish26.22 mi1.02 mi13844+2109567+1299567+1299733(Top 34%)6844(Top 42%)6844(Top 544%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15935

Males

10775

M60-64

10775

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16576

Males

11058

M60-64

11058

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15935

Males

10775

M60-64

10775

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16617

Males

11011

M60-64

11011

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13312

Males

9612

M60-64

9612

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

14048

Males

9777

M60-64

9777

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13749

Males

9485

M60-64

9485

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11680

Males

8370

M60-64

8370

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11090

Males

7923

M60-64

7923

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10802

Males

7784

M60-64

7784

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10945

Males

7721

M60-64

7721

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10666

Males

7522

M60-64

7522

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11211

Males

7681

M60-64

7681

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9995

Males

6971

M60-64

6971

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9733

Males

6844

M60-64

6844

Passing Analysis

Category:
Athletes Passed
3823
Passed By
579
Net Change
+3244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17088
5K → 10K453178+275#17088#16813
10K → 15K38460+324#16813#16489
15K → 20K207237-30#16489#16519
20K → Half1472+145#16519#16374
Half → 25K4189+409#16374#15965
25K → 30K48939+450#15965#15515
30K → 20M3347+327#15515#15188
20M → 21M3179+308#15188#14880
21M → 35K1813+178#14880#14702
35K → 23M25211+241#14702#14461
23M → 24M1883+185#14461#14276
24M → 40K15410+144#14276#14132
40K → 25.2M835+78#14132#14054
25.2M → Finish2166+210#14054#13844
TOTALS3823579+3244
📊

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