Boston Marathon logo
BOSTON MARATHON 2025

Charles Anderson

Bib: 6849•M

LA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 22%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M40-44)
#0 / 2247
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:05
Rank: #3560
Start → 5K
20:05 | 6:28/mi
10K· 6.21 mi
40:13
Rank: #3564 (-4)
5K → 10K
20:08 | 6:29/mi
15K· 9.32 mi
1:00:43
Rank: #3791 (-227)
10K → 15K
20:30 | 6:36/mi
20K· 12.43 mi
1:21:30
Rank: #3866 (-75)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:26:00
Rank: #3882 (-16)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:13
Rank: #3876 (+6)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
2:03:39
Rank: #3849 (+27)
25K → 30K
21:26 | 6:54/mi
20M
2:13:06
Rank: #3803 (+46)
30K → 20M
9:27 | 6:57/mi
21M
2:20:37
Rank: #3828 (-25)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:25:42
Rank: #3818 (+10)
21M → 35K
5:05 | 6:48/mi
23M
2:34:31
Rank: #3798 (+20)
35K → 23M
8:49 | 7:03/mi
24M
2:41:32
Rank: #3817 (-19)
23M → 24M
7:01 | 7:01/mi
40K· 24.85 mi
2:47:37
Rank: #3822 (-5)
24M → 40K
6:05 | 7:07/mi
25.2M
2:50:20
Rank: #3837 (-15)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:57:29
Rank: #3886 (-49)
25.2M → Finish
7:09 | 7:01/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:00
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4020:056:2820:05
6:28
-
10K
6.21 mi10:46:4840:136:2820:08
6:29
+0:01
15K
9.32 mi11:07:181:00:436:3120:30
6:36
+0:07
20K
12.43 mi11:28:051:21:306:3320:47
6:41
+0:05
Half
13.11 mi11:32:351:26:006:344:30
6:36
-0:05
25K
15.53 mi11:48:481:42:136:3516:13
6:41
+0:05
30K
18.64 mi12:10:142:03:396:3821:26
6:54
+0:13
20M
20.00 mi12:19:412:13:066:399:27
6:57
+0:03
21M
21.00 mi12:27:122:20:376:427:31
7:31
+0:34
35K
21.75 mi12:32:172:25:426:425:05
6:48
-0:43
23M
23.00 mi12:41:062:34:316:438:49
7:03
+0:15
24M
24.00 mi12:48:072:41:326:447:01
7:01
-0:02
40K
24.85 mi12:54:122:47:376:456:05
7:07
+0:06
25.2M
25.20 mi12:56:552:50:206:462:43
7:53
+0:46
Finish
26.22 mi13:04:042:57:296:467:09
7:01
-0:52

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

6:28 /mi

Average Pace

6:46 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:13

58% of race

Time at Steady Pace

58:57

33% of race

Time at Slower Pace

16:19

9% of race

Average Pace: 6:46 /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 mi10:26:4020:056:2820:05
6:28
#3560
10K
6.21 mi10:46:4840:136:2820:08
6:29
#3564
15K
9.32 mi11:07:181:00:436:3120:30
6:36
#3791
20K
12.43 mi11:28:051:21:306:3320:47
6:41
#3866
Half
13.11 mi11:32:351:26:006:344:30
6:36
#3882
25K
15.53 mi11:48:481:42:136:3516:13
6:41
#3876
30K
18.64 mi12:10:142:03:396:3821:26
6:54
#3849
20M
20.00 mi12:19:412:13:066:399:27
6:57
#3803
21M
21.00 mi12:27:122:20:376:427:31
7:31
#3828
35K
21.75 mi12:32:172:25:426:425:05
6:48
#3818
23M
23.00 mi12:41:062:34:316:438:49
7:03
#3798
24M
24.00 mi12:48:072:41:326:447:01
7:01
#3817
40K
24.85 mi12:54:122:47:376:456:05
7:07
#3822
25.2M
25.20 mi12:56:552:50:206:462:43
7:53
#3837
Finish
26.22 mi13:04:042:57:296:467:09
7:01
#3886
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3560338133814204(Top 15%)3953(Top 25%)3953(Top 176%)
10K6.21 mi3.10 mi3564-43380+13380+13578(Top 13%)3385(Top 21%)3385(Top 151%)
15K9.32 mi3.11 mi3791-2273582-2023582-2024204(Top 15%)3953(Top 25%)3953(Top 176%)
20K12.43 mi3.11 mi3866-753643-613643-614325(Top 15%)4043(Top 25%)4043(Top 180%)
Half13.11 mi0.68 mi3882-163657-143657-144307(Top 15%)4029(Top 25%)4029(Top 179%)
25K15.53 mi2.42 mi3876+63652+53652+54037(Top 14%)3761(Top 23%)3761(Top 167%)
30K18.64 mi3.11 mi3849+273624+283624+284055(Top 14%)3731(Top 23%)3731(Top 166%)
20M20.00 mi1.36 mi3803+463582+423582+423813(Top 13%)3506(Top 22%)3506(Top 156%)
21M21.00 mi1.00 mi3828-253596-143596-144663(Top 16%)4120(Top 26%)4120(Top 183%)
35K21.75 mi0.75 mi3818+103583+133583+134043(Top 14%)3618(Top 22%)3618(Top 161%)
23M23.00 mi1.25 mi3798+203553+303553+303985(Top 14%)3555(Top 22%)3555(Top 158%)
24M24.00 mi1.00 mi3817-193562-93562-94695(Top 17%)4035(Top 25%)4035(Top 180%)
40K24.85 mi0.85 mi3822-53554+83554+84533(Top 16%)3865(Top 24%)3865(Top 172%)
25.2M25.20 mi0.35 mi3837-153563-93563-95209(Top 18%)4230(Top 26%)4230(Top 188%)
Finish26.22 mi1.02 mi3886-493595-323595-325798(Top 20%)4595(Top 29%)4595(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4204

Males

3953

M40-44

3953

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3578

Males

3385

M40-44

3385

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4204

Males

3953

M40-44

3953

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4325

Males

4043

M40-44

4043

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4307

Males

4029

M40-44

4029

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

4037

Males

3761

M40-44

3761

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4055

Males

3731

M40-44

3731

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3813

Males

3506

M40-44

3506

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4663

Males

4120

M40-44

4120

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4043

Males

3618

M40-44

3618

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3985

Males

3555

M40-44

3555

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4695

Males

4035

M40-44

4035

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4533

Males

3865

M40-44

3865

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5209

Males

4230

M40-44

4230

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5798

Males

4595

M40-44

4595

Passing Analysis

Category:
Athletes Passed
846
Passed By
1172
Net Change
-326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3560
5K → 10K131135-4#3560#3564
10K → 15K41268-227#3564#3791
15K → 20K73148-75#3791#3866
20K → Half723-16#3866#3882
Half → 25K8074+6#3882#3876
25K → 30K12396+27#3876#3849
30K → 20M8337+46#3849#3803
20M → 21M5277-25#3803#3828
21M → 35K3424+10#3828#3818
35K → 23M7959+20#3818#3798
23M → 24M4261-19#3798#3817
24M → 40K4449-5#3817#3822
40K → 25.2M1227-15#3822#3837
25.2M → Finish4594-49#3837#3886
TOTALS8461172-326
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing