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BOSTON MARATHON 2025

Brian Quistberg

Bib: 25759•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 44%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #13415
Start → 5K
7:38/mi
23:44 split
10K· 6.21 mi
47:55
Rank: #13994 (-579)
5K → 10K
7:47/mi
24:11 split
15K· 9.32 mi
1:12:16
Rank: #14223 (-229)
10K → 15K
7:50/mi
24:21 split
20K· 12.43 mi
1:37:03
Rank: #14328 (-105)
15K → 20K
7:59/mi
24:47 split
Half· 13.11 mi
1:42:32
Rank: #14400 (-72)
20K → Half
8:02/mi
5:29 split
25K· 15.53 mi
2:01:52
Rank: #14258 (+142)
Half → 25K
7:58/mi
19:20 split
30K· 18.64 mi
2:26:34
Rank: #13579 (+679)
25K → 30K
7:57/mi
24:42 split
20M
2:37:30
Rank: #13334 (+245)
30K → 20M
8:03/mi
10:56 split
21M
2:45:51
Rank: #13072 (+262)
20M → 21M
8:21/mi
8:21 split
35K· 21.75 mi
2:51:39
Rank: #12964 (+108)
21M → 35K
7:45/mi
5:48 split
23M
3:02:01
Rank: #12864 (+100)
35K → 23M
8:17/mi
10:22 split
24M
3:10:07
Rank: #12808 (+56)
23M → 24M
8:06/mi
8:06 split
40K· 24.85 mi
3:17:01
Rank: #12700 (+108)
24M → 40K
8:04/mi
6:54 split
25.2M
3:20:00
Rank: #12640 (+60)
40K → 25.2M
8:39/mi
2:59 split
Finish· 26.22 mi
3:27:27
Rank: #12426 (+214)
25.2M → Finish
7:19/mi
7:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:44:55
Pace8:00 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:0023:447:3823:44
7:38
-
10K
6.21 mi12:03:1147:557:4324:11
7:47
+0:09
15K
9.32 mi12:27:321:12:167:4524:21
7:50
+0:03
20K
12.43 mi12:52:191:37:037:4924:47
7:59
+0:09
Half
13.11 mi12:57:481:42:327:495:29
8:02
+0:03
25K
15.53 mi13:17:082:01:527:5119:20
7:58
-0:04
30K
18.64 mi13:41:502:26:347:5224:42
7:57
-0:01
20M
20.00 mi13:52:462:37:307:5210:56
8:03
+0:06
21M
21.00 mi14:01:072:45:517:548:21
8:21
+0:18
35K
21.75 mi14:06:552:51:397:545:48
7:45
-0:36
23M
23.00 mi14:17:173:02:017:5510:22
8:17
+0:32
24M
24.00 mi14:25:233:10:077:558:06
8:06
-0:11
40K
24.85 mi14:32:173:17:017:566:54
8:04
-0:02
25.2M
25.20 mi14:35:163:20:007:562:59
8:39
+0:35
Finish
26.22 mi14:42:433:27:277:557:27
7:19
-1:20

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

7:19 /mi

Average Pace

7:55 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:49

77% of race

Time at Steady Pace

44:39

22% of race

Time at Slower Pace

2:59

1% of race

Average Pace: 7:55 /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 mi11:39:0023:447:3823:44
7:38
#13415
10K
6.21 mi12:03:1147:557:4324:11
7:47
#13994
15K
9.32 mi12:27:321:12:167:4524:21
7:50
#14223
20K
12.43 mi12:52:191:37:037:4924:47
7:59
#14328
Half
13.11 mi12:57:481:42:327:495:29
8:02
#14400
25K
15.53 mi13:17:082:01:527:5119:20
7:58
#14258
30K
18.64 mi13:41:502:26:347:5224:42
7:57
#13579
20M
20.00 mi13:52:462:37:307:5210:56
8:03
#13334
21M
21.00 mi14:01:072:45:517:548:21
8:21
#13072
35K
21.75 mi14:06:552:51:397:545:48
7:45
#12964
23M
23.00 mi14:17:173:02:017:5510:22
8:17
#12864
24M
24.00 mi14:25:233:10:077:558:06
8:06
#12808
40K
24.85 mi14:32:173:17:017:566:54
8:04
#12700
25.2M
25.20 mi14:35:163:20:007:562:59
8:39
#12640
Finish
26.22 mi14:42:433:27:277:557:27
7:19
#12426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi134159819981914681(Top 52%)10228(Top 64%)10228(Top 181%)
10K6.21 mi3.10 mi13994-57910016-19710016-19714648(Top 52%)10269(Top 64%)10269(Top 182%)
15K9.32 mi3.11 mi14223-22910080-6410080-6414681(Top 52%)10228(Top 64%)10228(Top 181%)
20K12.43 mi3.11 mi14328-10510094-1410094-1414731(Top 52%)10188(Top 63%)10188(Top 181%)
Half13.11 mi0.68 mi14400-7210122-2810122-2816118(Top 57%)10792(Top 67%)10792(Top 191%)
25K15.53 mi2.42 mi14258+14210020+10210020+10213659(Top 48%)9578(Top 59%)9578(Top 170%)
30K18.64 mi3.11 mi13579+6799673+3479673+34711028(Top 39%)8203(Top 51%)8203(Top 145%)
20M20.00 mi1.36 mi13334+2459534+1399534+13910740(Top 38%)7917(Top 49%)7917(Top 140%)
21M21.00 mi1.00 mi13072+2629394+1409394+1409528(Top 34%)7126(Top 44%)7126(Top 126%)
35K21.75 mi0.75 mi12964+1089327+679327+6710451(Top 37%)7605(Top 47%)7605(Top 135%)
23M23.00 mi1.25 mi12864+1009240+879240+8711911(Top 42%)8193(Top 51%)8193(Top 145%)
24M24.00 mi1.00 mi12808+569180+609180+6011881(Top 42%)8107(Top 50%)8107(Top 144%)
40K24.85 mi0.85 mi12700+1089105+759105+7510660(Top 38%)7388(Top 46%)7388(Top 131%)
25.2M25.20 mi0.35 mi12640+609066+399066+399698(Top 34%)6817(Top 42%)6817(Top 121%)
Finish26.22 mi1.02 mi12426+2148933+1338933+1337852(Top 28%)5830(Top 36%)5830(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14681

Males

10228

M18-39

10228

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14648

Males

10269

M18-39

10269

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14681

Males

10228

M18-39

10228

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14731

Males

10188

M18-39

10188

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16118

Males

10792

M18-39

10792

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13659

Males

9578

M18-39

9578

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

11028

Males

8203

M18-39

8203

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10740

Males

7917

M18-39

7917

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9528

Males

7126

M18-39

7126

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10451

Males

7605

M18-39

7605

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11911

Males

8193

M18-39

8193

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11881

Males

8107

M18-39

8107

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10660

Males

7388

M18-39

7388

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9698

Males

6817

M18-39

6817

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7852

Males

5830

M18-39

5830

Passing Analysis

Category:
Athletes Passed
2671
Passed By
1682
Net Change
+989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13415
5K → 10K108687-579#13415#13994
10K → 15K129358-229#13994#14223
15K → 20K175280-105#14223#14328
20K → Half1486-72#14328#14400
Half → 25K22987+142#14400#14258
25K → 30K68910+679#14258#13579
30K → 20M26116+245#13579#13334
20M → 21M27210+262#13334#13072
21M → 35K1157+108#13072#12964
35K → 23M15656+100#12964#12864
23M → 24M10852+56#12864#12808
24M → 40K12719+108#12808#12700
40K → 25.2M666+60#12700#12640
25.2M → Finish2228+214#12640#12426
TOTALS26711682+989
📊

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