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BOSTON MARATHON 2025

Christopher Bessin

Bib: 10769•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 35%
Division (M40-44)
#0 / 2247
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
7:01/mi
21:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
43:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:07
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:27:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:32:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:50:18
↑ 66↓ 880.2%
30K· 18.64 mi
8:10/mi
2:15:39
↑ 181↓ 1480.2%
20M
8:12/mi
2:26:47
↑ 64↓ 500.2%
21M
8:23/mi
2:35:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:40/mi
2:40:54
↑ 17↓ 861.7%
23M
7:54/mi
2:50:47
↑ 23↓ 630.6%
24M
8:08/mi
2:58:55
↓ 821.3%
40K· 24.85 mi
9:27/mi
3:07:00
↓ 200.3%
25.2M
9:23/mi
3:10:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:34/mi
3:17:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:06
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3221:477:0121:47
7:01
-
10K
6.21 mi11:10:0443:196:5821:32
6:56
-0:05
15K
9.32 mi11:31:521:05:076:5921:48
7:01
+0:05
20K
12.43 mi11:54:011:27:167:0122:09
7:08
+0:07
Half
13.11 mi11:58:511:32:067:024:50
7:05
-0:03
25K
15.53 mi12:17:031:50:187:0618:12
7:30
+0:25
30K
18.64 mi12:42:242:15:397:1725:21
8:10
+0:40
20M
20.00 mi12:53:322:26:477:2011:08
8:12
+0:02
21M
21.00 mi13:01:552:35:107:238:23
8:23
+0:11
35K
21.75 mi13:07:392:40:547:245:44
7:40
-0:43
23M
23.00 mi13:17:322:50:477:269:53
7:54
+0:14
24M
24.00 mi13:25:402:58:557:278:08
8:08
+0:14
40K
24.85 mi13:33:453:07:007:318:05
9:27
+1:19
25.2M
25.20 mi13:36:593:10:147:333:14
9:23
-0:04
Finish
26.22 mi13:44:423:17:577:337:43
7:34
-1:49

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

6:56 /mi

Average Pace

7:33 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:06

47% of race

Time at Steady Pace

41:32

21% of race

Time at Slower Pace

1:04:19

32% of race

Average Pace: 7:33 /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 mi10:48:3221:477:0121:47
7:01
#7916
10K
6.21 mi11:10:0443:196:5821:32
6:56
#7662
15K
9.32 mi11:31:521:05:076:5921:48
7:01
#7663
20K
12.43 mi11:54:011:27:167:0122:09
7:08
#7633
Half
13.11 mi11:58:511:32:067:024:50
7:05
#7654
25K
15.53 mi12:17:031:50:187:0618:12
7:30
#7924
30K
18.64 mi12:42:242:15:397:1725:21
8:10
#8646
20M
20.00 mi12:53:322:26:477:2011:08
8:12
#8859
21M
21.00 mi13:01:552:35:107:238:23
8:23
#8886
35K
21.75 mi13:07:392:40:547:245:44
7:40
#8892
23M
23.00 mi13:17:322:50:477:269:53
7:54
#8860
24M
24.00 mi13:25:402:58:557:278:08
8:08
#8986
40K
24.85 mi13:33:453:07:007:318:05
9:27
#9448
25.2M
25.20 mi13:36:593:10:147:333:14
9:23
#9511
Finish
26.22 mi13:44:423:17:577:337:43
7:34
#9495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7916694569457736(Top 27%)6769(Top 42%)6769(Top 301%)
10K6.21 mi3.10 mi7662+2546769+1766769+1767477(Top 26%)6624(Top 41%)6624(Top 295%)
15K9.32 mi3.11 mi7663-16750+196750+197736(Top 27%)6769(Top 42%)6769(Top 301%)
20K12.43 mi3.11 mi7633+306718+326718+327689(Top 27%)6672(Top 41%)6672(Top 297%)
Half13.11 mi0.68 mi7654-216729-116729-118175(Top 29%)7014(Top 44%)7014(Top 312%)
25K15.53 mi2.42 mi7924-2706885-1566885-1569993(Top 35%)7864(Top 49%)7864(Top 350%)
30K18.64 mi3.11 mi8646-7227269-3847269-38412506(Top 44%)8901(Top 55%)8901(Top 396%)
20M20.00 mi1.36 mi8859-2137356-877356-8711733(Top 41%)8380(Top 52%)8380(Top 373%)
21M21.00 mi1.00 mi8886-277338+187338+189728(Top 34%)7220(Top 45%)7220(Top 321%)
35K21.75 mi0.75 mi8892-67320+187320+189763(Top 34%)7241(Top 45%)7241(Top 322%)
23M23.00 mi1.25 mi8860+327257+637257+639234(Top 33%)6843(Top 42%)6843(Top 305%)
24M24.00 mi1.00 mi8986-1267296-397296-3912102(Top 43%)8208(Top 51%)8208(Top 365%)
40K24.85 mi0.85 mi9448-4627516-2207516-22018485(Top 65%)11052(Top 69%)11052(Top 492%)
25.2M25.20 mi0.35 mi9511-637532-167532-1613790(Top 49%)8824(Top 55%)8824(Top 393%)
Finish26.22 mi1.02 mi9495+167478+547478+549702(Top 34%)6813(Top 42%)6813(Top 303%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7736

Males

6769

M40-44

6769

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7477

Males

6624

M40-44

6624

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7736

Males

6769

M40-44

6769

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7689

Males

6672

M40-44

6672

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8175

Males

7014

M40-44

7014

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9993

Males

7864

M40-44

7864

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12506

Males

8901

M40-44

8901

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11733

Males

8380

M40-44

8380

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9728

Males

7220

M40-44

7220

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9763

Males

7241

M40-44

7241

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9234

Males

6843

M40-44

6843

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12102

Males

8208

M40-44

8208

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18485

Males

11052

M40-44

11052

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13790

Males

8824

M40-44

8824

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9702

Males

6813

M40-44

6813

Passing Analysis

Category:
Athletes Passed
1254
Passed By
2833
Net Change
-1579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7916
5K → 10K34793+254#7916#7662
10K → 15K133134-1#7662#7663
15K → 20K156126+30#7663#7633
20K → Half2041-21#7633#7654
Half → 25K51321-270#7654#7924
25K → 30K64786-722#7924#8646
30K → 20M47260-213#8646#8859
20M → 21M88115-27#8859#8886
21M → 35K6369-6#8886#8892
35K → 23M12896+32#8892#8860
23M → 24M37163-126#8860#8986
24M → 40K17479-462#8986#9448
40K → 25.2M2083-63#9448#9511
25.2M → Finish8367+16#9511#9495
TOTALS12542833-1579
📊

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