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BOSTON MARATHON 2025

Gary Henderson

Bib: 3046•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:22
Rank: #4230
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
40:43
Rank: #4150 (+80)
5K → 10K
20:21 | 6:33/mi
15K· 9.32 mi
1:01:02
Rank: #4019 (+131)
10K → 15K
20:19 | 6:32/mi
20K· 12.43 mi
1:21:21
Rank: #3797 (+222)
15K → 20K
20:19 | 6:32/mi
Half· 13.11 mi
1:25:44
Rank: #3763 (+34)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:41:22
Rank: #3546 (+217)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:01:33
Rank: #3157 (+389)
25K → 30K
20:11 | 6:30/mi
20M
2:10:32
Rank: #3025 (+132)
30K → 20M
8:59 | 6:37/mi
21M
2:17:32
Rank: #2950 (+75)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:22:28
Rank: #2904 (+46)
21M → 35K
4:56 | 6:36/mi
23M
2:31:14
Rank: #2914 (-10)
35K → 23M
8:46 | 7:00/mi
24M
2:38:13
Rank: #2955 (-41)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:44:27
Rank: #2988 (-33)
24M → 40K
6:14 | 7:17/mi
25.2M
2:47:09
Rank: #3003 (-15)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:53:59
Rank: #3003
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:44
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:28:15
Pace6:44 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2620:226:3320:22
6:33
-
10K
6.21 mi10:43:4740:436:3320:21
6:33
0:00
15K
9.32 mi11:04:061:01:026:3320:19
6:32
-0:01
20K
12.43 mi11:24:251:21:216:3320:19
6:32
0:00
Half
13.11 mi11:28:481:25:446:324:23
6:25
-0:07
25K
15.53 mi11:44:261:41:226:3215:38
6:27
+0:02
30K
18.64 mi12:04:372:01:336:3120:11
6:30
+0:03
20M
20.00 mi12:13:362:10:326:328:59
6:37
+0:07
21M
21.00 mi12:20:362:17:326:337:00
7:00
+0:23
35K
21.75 mi12:25:322:22:286:334:56
6:36
-0:24
23M
23.00 mi12:34:182:31:146:358:46
7:00
+0:24
24M
24.00 mi12:41:172:38:136:366:59
6:59
-0:01
40K
24.85 mi12:47:312:44:276:376:14
7:17
+0:18
25.2M
25.20 mi12:50:132:47:096:382:42
7:50
+0:33
Finish
26.22 mi12:57:032:53:596:386:50
6:42
-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

6:25 /mi

Average Pace

6:38 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:22:18

82% of race

Time at Slower Pace

31:41

18% of race

Average Pace: 6:38 /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 mi10:23:2620:226:3320:22
6:33
#4230
10K
6.21 mi10:43:4740:436:3320:21
6:33
#4150
15K
9.32 mi11:04:061:01:026:3320:19
6:32
#4019
20K
12.43 mi11:24:251:21:216:3320:19
6:32
#3797
Half
13.11 mi11:28:481:25:446:324:23
6:25
#3763
25K
15.53 mi11:44:261:41:226:3215:38
6:27
#3546
30K
18.64 mi12:04:372:01:336:3120:11
6:30
#3157
20M
20.00 mi12:13:362:10:326:328:59
6:37
#3025
21M
21.00 mi12:20:362:17:326:337:00
7:00
#2950
35K
21.75 mi12:25:322:22:286:334:56
6:36
#2904
23M
23.00 mi12:34:182:31:146:358:46
7:00
#2914
24M
24.00 mi12:41:172:38:136:366:59
6:59
#2955
40K
24.85 mi12:47:312:44:276:376:14
7:17
#2988
25.2M
25.20 mi12:50:132:47:096:382:42
7:50
#3003
Finish
26.22 mi12:57:032:53:596:386:50
6:42
#3003
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4230397939793799(Top 13%)3584(Top 22%)3584(Top 64%)
10K6.21 mi3.10 mi4150+803911+683911+684060(Top 14%)3818(Top 24%)3818(Top 68%)
15K9.32 mi3.11 mi4019+1313789+1223789+1223799(Top 13%)3584(Top 22%)3584(Top 64%)
20K12.43 mi3.11 mi3797+2223581+2083581+2083338(Top 12%)3163(Top 20%)3163(Top 56%)
Half13.11 mi0.68 mi3763+343552+293552+293181(Top 11%)3022(Top 19%)3022(Top 54%)
25K15.53 mi2.42 mi3546+2173355+1973355+1972600(Top 9%)2474(Top 15%)2474(Top 44%)
30K18.64 mi3.11 mi3157+3893001+3543001+3541969(Top 7%)1872(Top 12%)1872(Top 33%)
20M20.00 mi1.36 mi3025+1322873+1282873+1282065(Top 7%)1954(Top 12%)1954(Top 35%)
21M21.00 mi1.00 mi2950+752800+732800+732250(Top 8%)2101(Top 13%)2101(Top 37%)
35K21.75 mi0.75 mi2904+462754+462754+462903(Top 10%)2675(Top 17%)2675(Top 47%)
23M23.00 mi1.25 mi2914-102759-52759-53743(Top 13%)3366(Top 21%)3366(Top 60%)
24M24.00 mi1.00 mi2955-412795-362795-364500(Top 16%)3893(Top 24%)3893(Top 69%)
40K24.85 mi0.85 mi2988-332822-272822-275551(Top 20%)4570(Top 28%)4570(Top 81%)
25.2M25.20 mi0.35 mi3003-152835-132835-134929(Top 17%)4046(Top 25%)4046(Top 72%)
Finish26.22 mi1.02 mi30032831+42831+43869(Top 14%)3334(Top 21%)3334(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3799

Males

3584

M18-39

3584

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4060

Males

3818

M18-39

3818

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3799

Males

3584

M18-39

3584

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3338

Males

3163

M18-39

3163

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3181

Males

3022

M18-39

3022

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2600

Males

2474

M18-39

2474

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1969

Males

1872

M18-39

1872

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

2065

Males

1954

M18-39

1954

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2250

Males

2101

M18-39

2101

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2903

Males

2675

M18-39

2675

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3743

Males

3366

M18-39

3366

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4500

Males

3893

M18-39

3893

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5551

Males

4570

M18-39

4570

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4929

Males

4046

M18-39

4046

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3869

Males

3334

M18-39

3334

Passing Analysis

Category:
Athletes Passed
1683
Passed By
456
Net Change
+1227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4230
5K → 10K189109+80#4230#4150
10K → 15K17443+131#4150#4019
15K → 20K23311+222#4019#3797
20K → Half351+34#3797#3763
Half → 25K2203+217#3763#3546
25K → 30K3901+389#3546#3157
30K → 20M1397+132#3157#3025
20M → 21M8813+75#3025#2950
21M → 35K526+46#2950#2904
35K → 23M5262-10#2904#2914
23M → 24M2364-41#2914#2955
24M → 40K3164-33#2955#2988
40K → 25.2M1732-15#2988#3003
25.2M → Finish40400#3003#3003
TOTALS1683456+1227
📊

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