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BOSTON MARATHON 2025

Tom Gabalski

Bib: 19553•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:51/mi
27:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
54:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:22:01
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:49:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:55:13
↑ 19↓ 370.5%
25K· 15.53 mi
9:24/mi
2:18:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:45:43
↑ 181↓ 1480.2%
20M
8:51/mi
2:57:45
↑ 64↓ 500.2%
21M
9:14/mi
3:06:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:13:22
↑ 17↓ 861.7%
23M
8:50/mi
3:24:25
↑ 23↓ 630.6%
24M
8:44/mi
3:33:09
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:40:41
↓ 200.3%
25.2M
9:52/mi
3:44:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:41/mi
3:52:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:13
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:57:43
Pace8:59 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3327:318:5127:31
8:51
-
10K
6.21 mi11:53:4954:478:4927:16
8:47
-0:04
15K
9.32 mi12:21:031:22:018:4827:14
8:46
-0:01
20K
12.43 mi12:48:221:49:208:4827:19
8:48
+0:02
Half
13.11 mi12:54:151:55:138:475:53
8:37
-0:11
25K
15.53 mi13:17:022:18:008:5322:47
9:24
+0:47
30K
18.64 mi13:44:452:45:438:5327:43
8:55
-0:29
20M
20.00 mi13:56:472:57:458:5312:02
8:51
-0:04
21M
21.00 mi14:06:013:06:598:549:14
9:14
+0:23
35K
21.75 mi14:12:243:13:228:536:23
8:32
-0:42
23M
23.00 mi14:23:273:24:258:5311:03
8:50
+0:18
24M
24.00 mi14:32:113:33:098:538:44
8:44
-0:06
40K
24.85 mi14:39:433:40:418:537:32
8:49
+0:05
25.2M
25.20 mi14:43:073:44:058:543:24
9:52
+1:03
Finish
26.22 mi14:51:583:52:568:538:51
8:41
-1:11

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

8:32 /mi

Average Pace

8:53 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:45

89% of race

Time at Steady Pace

26:11

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:26:3327:318:5127:31
8:51
#21781
10K
6.21 mi11:53:4954:478:4927:16
8:47
#21529
15K
9.32 mi12:21:031:22:018:4827:14
8:46
#21257
20K
12.43 mi12:48:221:49:208:4827:19
8:48
#20918
Half
13.11 mi12:54:151:55:138:475:53
8:37
#20863
25K
15.53 mi13:17:022:18:008:5322:47
9:24
#21010
30K
18.64 mi13:44:452:45:438:5327:43
8:55
#20331
20M
20.00 mi13:56:472:57:458:5312:02
8:51
#20019
21M
21.00 mi14:06:013:06:598:549:14
9:14
#19724
35K
21.75 mi14:12:243:13:228:536:23
8:32
#19591
23M
23.00 mi14:23:273:24:258:5311:03
8:50
#19341
24M
24.00 mi14:32:113:33:098:538:44
8:44
#19198
40K
24.85 mi14:39:433:40:418:537:32
8:49
#19039
25.2M
25.20 mi14:43:073:44:058:543:24
9:52
#18995
Finish
26.22 mi14:51:583:52:568:538:51
8:41
#18936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21781132121321220835(Top 73%)12868(Top 80%)12868(Top 1022%)
10K6.21 mi3.10 mi21529+25213111+10113111+10121274(Top 75%)13027(Top 81%)13027(Top 1035%)
15K9.32 mi3.11 mi21257+27213018+9313018+9320835(Top 73%)12868(Top 80%)12868(Top 1022%)
20K12.43 mi3.11 mi20918+33912873+14512873+14519890(Top 70%)12409(Top 77%)12409(Top 986%)
Half13.11 mi0.68 mi20863+5512848+2512848+2519892(Top 70%)12419(Top 77%)12419(Top 986%)
25K15.53 mi2.42 mi21010-14712912-6412912-6421528(Top 76%)13093(Top 81%)13093(Top 1040%)
30K18.64 mi3.11 mi20331+67912556+35612556+35617264(Top 61%)11050(Top 69%)11050(Top 878%)
20M20.00 mi1.36 mi20019+31212409+14712409+14715963(Top 56%)10356(Top 64%)10356(Top 823%)
21M21.00 mi1.00 mi19724+29512253+15612253+15614802(Top 52%)9716(Top 60%)9716(Top 772%)
35K21.75 mi0.75 mi19591+13312175+7812175+7815664(Top 55%)10032(Top 62%)10032(Top 797%)
23M23.00 mi1.25 mi19341+25012039+13612039+13615247(Top 54%)9750(Top 61%)9750(Top 774%)
24M24.00 mi1.00 mi19198+14311962+7711962+7715930(Top 56%)10005(Top 62%)10005(Top 795%)
40K24.85 mi0.85 mi19039+15911869+9311869+9315242(Top 54%)9553(Top 59%)9553(Top 759%)
25.2M25.20 mi0.35 mi18995+4411835+3411835+3416362(Top 58%)10072(Top 63%)10072(Top 800%)
Finish26.22 mi1.02 mi18936+5911792+4311792+4317373(Top 61%)10586(Top 66%)10586(Top 841%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20835

Males

12868

M60-64

12868

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21274

Males

13027

M60-64

13027

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20835

Males

12868

M60-64

12868

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19890

Males

12409

M60-64

12409

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19892

Males

12419

M60-64

12419

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21528

Males

13093

M60-64

13093

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17264

Males

11050

M60-64

11050

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15963

Males

10356

M60-64

10356

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14802

Males

9716

M60-64

9716

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15664

Males

10032

M60-64

10032

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15247

Males

9750

M60-64

9750

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15930

Males

10005

M60-64

10005

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15242

Males

9553

M60-64

9553

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16362

Males

10072

M60-64

10072

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17373

Males

10586

M60-64

10586

Passing Analysis

Category:
Athletes Passed
3477
Passed By
632
Net Change
+2845
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21781
5K → 10K416164+252#21781#21529
10K → 15K36694+272#21529#21257
15K → 20K38041+339#21257#20918
20K → Half638+55#20918#20863
Half → 25K105252-147#20863#21010
25K → 30K6867+679#21010#20331
30K → 20M3153+312#20331#20019
20M → 21M2961+295#20019#19724
21M → 35K1374+133#19724#19591
35K → 23M2533+250#19591#19341
23M → 24M1529+143#19341#19198
24M → 40K1678+159#19198#19039
40K → 25.2M5713+44#19039#18995
25.2M → Finish8425+59#18995#18936
TOTALS3477632+2845
📊

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