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BOSTON MARATHON 2025

Gabriel Tom

Bib: 2158•M

HI

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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:37
Rank: #2503
Start → 5K
19:37 | 6:19/mi
10K· 6.21 mi
39:00
Rank: #2261 (+242)
5K → 10K
19:23 | 6:14/mi
15K· 9.32 mi
58:25
Rank: #2186 (+75)
10K → 15K
19:25 | 6:15/mi
20K· 12.43 mi
1:17:54
Rank: #2097 (+89)
15K → 20K
19:29 | 6:16/mi
Half· 13.11 mi
1:22:07
Rank: #2082 (+15)
20K → Half
4:13 | 6:11/mi
25K· 15.53 mi
1:37:15
Rank: #1990 (+92)
Half → 25K
15:08 | 6:14/mi
30K· 18.64 mi
1:57:14
Rank: #1892 (+98)
25K → 30K
19:59 | 6:26/mi
20M
2:05:53
Rank: #1807 (+85)
30K → 20M
8:39 | 6:22/mi
21M
2:12:28
Rank: #1711 (+96)
20M → 21M
6:35 | 6:35/mi
35K· 21.75 mi
2:17:08
Rank: #1678 (+33)
21M → 35K
4:40 | 6:14/mi
23M
2:25:11
Rank: #1595 (+83)
35K → 23M
8:03 | 6:26/mi
24M
2:31:29
Rank: #1550 (+45)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:37:03
Rank: #1530 (+20)
24M → 40K
5:34 | 6:31/mi
25.2M
2:39:28
Rank: #1522 (+8)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:45:49
Rank: #1507 (+15)
25.2M → Finish
6:21 | 6:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:07
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:23:42
Pace6:23 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2819:376:1919:37
6:19
-
10K
6.21 mi10:39:5139:006:1719:23
6:14
-0:05
15K
9.32 mi10:59:1658:256:1619:25
6:15
+0:01
20K
12.43 mi11:18:451:17:546:1619:29
6:16
+0:01
Half
13.11 mi11:22:581:22:076:164:13
6:11
-0:05
25K
15.53 mi11:38:061:37:156:1615:08
6:14
+0:03
30K
18.64 mi11:58:051:57:146:1719:59
6:26
+0:12
20M
20.00 mi12:06:442:05:536:188:39
6:22
-0:04
21M
21.00 mi12:13:192:12:286:186:35
6:35
+0:13
35K
21.75 mi12:17:592:17:086:184:40
6:14
-0:21
23M
23.00 mi12:26:022:25:116:198:03
6:26
+0:12
24M
24.00 mi12:32:202:31:296:196:18
6:18
-0:08
40K
24.85 mi12:37:542:37:036:195:34
6:31
+0:13
25.2M
25.20 mi12:40:192:39:286:202:25
7:00
+0:29
Finish
26.22 mi12:46:402:45:496:206:21
6:14
-0:46

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

6:11 /mi

Average Pace

6:20 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:24

99% of race

Time at Steady Pace

2:25

1% 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 mi10:20:2819:376:1919:37
6:19
#2503
10K
6.21 mi10:39:5139:006:1719:23
6:14
#2261
15K
9.32 mi10:59:1658:256:1619:25
6:15
#2186
20K
12.43 mi11:18:451:17:546:1619:29
6:16
#2097
Half
13.11 mi11:22:581:22:076:164:13
6:11
#2082
25K
15.53 mi11:38:061:37:156:1615:08
6:14
#1990
30K
18.64 mi11:58:051:57:146:1719:59
6:26
#1892
20M
20.00 mi12:06:442:05:536:188:39
6:22
#1807
21M
21.00 mi12:13:192:12:286:186:35
6:35
#1711
35K
21.75 mi12:17:592:17:086:184:40
6:14
#1678
23M
23.00 mi12:26:022:25:116:198:03
6:26
#1595
24M
24.00 mi12:32:202:31:296:196:18
6:18
#1550
40K
24.85 mi12:37:542:37:036:195:34
6:31
#1530
25.2M
25.20 mi12:40:192:39:286:202:25
7:00
#1522
Finish
26.22 mi12:46:402:45:496:206:21
6:14
#1507
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2503238423842090(Top 7%)1993(Top 12%)1993(Top 35%)
10K6.21 mi3.10 mi2261+2422158+2262158+2262080(Top 7%)1983(Top 12%)1983(Top 35%)
15K9.32 mi3.11 mi2186+752087+712087+712090(Top 7%)1993(Top 12%)1993(Top 35%)
20K12.43 mi3.11 mi2097+892001+862001+861889(Top 7%)1799(Top 11%)1799(Top 32%)
Half13.11 mi0.68 mi2082+151987+141987+141851(Top 7%)1764(Top 11%)1764(Top 31%)
25K15.53 mi2.42 mi1990+921897+901897+901618(Top 6%)1538(Top 10%)1538(Top 27%)
30K18.64 mi3.11 mi1892+981802+951802+951678(Top 6%)1591(Top 10%)1591(Top 28%)
20M20.00 mi1.36 mi1807+851719+831719+831139(Top 4%)1075(Top 7%)1075(Top 19%)
21M21.00 mi1.00 mi1711+961623+961623+96880(Top 3%)832(Top 5%)832(Top 15%)
35K21.75 mi0.75 mi1678+331590+331590+331370(Top 5%)1297(Top 8%)1297(Top 23%)
23M23.00 mi1.25 mi1595+831509+811509+811237(Top 4%)1166(Top 7%)1166(Top 21%)
24M24.00 mi1.00 mi1550+451466+431466+431312(Top 5%)1227(Top 8%)1227(Top 22%)
40K24.85 mi0.85 mi1530+201445+211445+211625(Top 6%)1501(Top 9%)1501(Top 27%)
25.2M25.20 mi0.35 mi1522+81438+71438+71477(Top 5%)1348(Top 8%)1348(Top 24%)
Finish26.22 mi1.02 mi1507+151424+141424+141612(Top 6%)1496(Top 9%)1496(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2090

Males

1993

M18-39

1993

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2080

Males

1983

M18-39

1983

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2090

Males

1993

M18-39

1993

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1889

Males

1799

M18-39

1799

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1851

Males

1764

M18-39

1764

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1618

Males

1538

M18-39

1538

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1678

Males

1591

M18-39

1591

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1139

Males

1075

M18-39

1075

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

880

Males

832

M18-39

832

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1370

Males

1297

M18-39

1297

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1237

Males

1166

M18-39

1166

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1312

Males

1227

M18-39

1227

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1625

Males

1501

M18-39

1501

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1477

Males

1348

M18-39

1348

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1612

Males

1496

M18-39

1496

Passing Analysis

Category:
Athletes Passed
1193
Passed By
197
Net Change
+996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2503
5K → 10K27331+242#2503#2261
10K → 15K11035+75#2261#2186
15K → 20K10920+89#2186#2097
20K → Half216+15#2097#2082
Half → 25K10311+92#2082#1990
25K → 30K12426+98#1990#1892
30K → 20M905+85#1892#1807
20M → 21M1004+96#1807#1711
21M → 35K363+33#1711#1678
35K → 23M918+83#1678#1595
23M → 24M538+45#1595#1550
24M → 40K3313+20#1550#1530
40K → 25.2M135+8#1530#1522
25.2M → Finish3722+15#1522#1507
TOTALS1193197+996
📊

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