Boston Marathon logo
BOSTON MARATHON 2025

Brian Bergquist

Bib: 1186•M

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:59
Rank: #1455
Start → 5K
18:59 | 6:07/mi
10K· 6.21 mi
38:08
Rank: #1577 (-122)
5K → 10K
19:09 | 6:10/mi
15K· 9.32 mi
57:37
Rank: #1765 (-188)
10K → 15K
19:29 | 6:16/mi
20K· 12.43 mi
1:17:13
Rank: #1819 (-54)
15K → 20K
19:36 | 6:19/mi
Half· 13.11 mi
1:21:23
Rank: #1802 (+17)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:36:31
Rank: #1748 (+54)
Half → 25K
15:08 | 6:14/mi
30K· 18.64 mi
1:56:20
Rank: #1663 (+85)
25K → 30K
19:49 | 6:23/mi
20M
2:05:07
Rank: #1628 (+35)
30K → 20M
8:47 | 6:28/mi
21M
2:12:01
Rank: #1615 (+13)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:16:39
Rank: #1583 (+32)
21M → 35K
4:38 | 6:12/mi
23M
2:24:35
Rank: #1493 (+90)
35K → 23M
7:56 | 6:20/mi
24M
2:30:51
Rank: #1447 (+46)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:36:19
Rank: #1414 (+33)
24M → 40K
5:28 | 6:24/mi
25.2M
2:38:42
Rank: #1408 (+6)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:44:58
Rank: #1388 (+20)
25.2M → Finish
6:16 | 6:09/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
Time1:21:23
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:23:35
Pace6:23 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1018:596:0718:59
6:07
-
10K
6.21 mi10:38:1938:086:0819:09
6:10
+0:03
15K
9.32 mi10:57:4857:376:1119:29
6:16
+0:06
20K
12.43 mi11:17:241:17:136:1319:36
6:19
+0:03
Half
13.11 mi11:21:341:21:236:124:10
6:06
-0:13
25K
15.53 mi11:36:421:36:316:1315:08
6:14
+0:08
30K
18.64 mi11:56:311:56:206:1419:49
6:23
+0:09
20M
20.00 mi12:05:182:05:076:158:47
6:28
+0:05
21M
21.00 mi12:12:122:12:016:176:54
6:54
+0:26
35K
21.75 mi12:16:502:16:396:174:38
6:12
-0:42
23M
23.00 mi12:24:462:24:356:177:56
6:20
+0:08
24M
24.00 mi12:31:022:30:516:176:16
6:16
-0:04
40K
24.85 mi12:36:302:36:196:175:28
6:24
+0:08
25.2M
25.20 mi12:38:532:38:426:182:23
6:55
+0:31
Finish
26.22 mi12:45:092:44:586:186:16
6:09
-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

6:06 /mi

Average Pace

6:18 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:41

94% of race

Time at Steady Pace

9:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:19:1018:596:0718:59
6:07
#1455
10K
6.21 mi10:38:1938:086:0819:09
6:10
#1577
15K
9.32 mi10:57:4857:376:1119:29
6:16
#1765
20K
12.43 mi11:17:241:17:136:1319:36
6:19
#1819
Half
13.11 mi11:21:341:21:236:124:10
6:06
#1802
25K
15.53 mi11:36:421:36:316:1315:08
6:14
#1748
30K
18.64 mi11:56:311:56:206:1419:49
6:23
#1663
20M
20.00 mi12:05:182:05:076:158:47
6:28
#1628
21M
21.00 mi12:12:122:12:016:176:54
6:54
#1615
35K
21.75 mi12:16:502:16:396:174:38
6:12
#1583
23M
23.00 mi12:24:462:24:356:177:56
6:20
#1493
24M
24.00 mi12:31:022:30:516:176:16
6:16
#1447
40K
24.85 mi12:36:302:36:196:175:28
6:24
#1414
25.2M
25.20 mi12:38:532:38:426:182:23
6:55
#1408
Finish
26.22 mi12:45:092:44:586:186:16
6:09
#1388
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1455138613862192(Top 8%)2088(Top 13%)2088(Top 37%)
10K6.21 mi3.10 mi1577-1221499-1131499-1131735(Top 6%)1651(Top 10%)1651(Top 29%)
15K9.32 mi3.11 mi1765-1881679-1801679-1802192(Top 8%)2088(Top 13%)2088(Top 37%)
20K12.43 mi3.11 mi1819-541730-511730-512042(Top 7%)1946(Top 12%)1946(Top 34%)
Half13.11 mi0.68 mi1802+171713+171713+171549(Top 5%)1472(Top 9%)1472(Top 26%)
25K15.53 mi2.42 mi1748+541661+521661+521616(Top 6%)1536(Top 10%)1536(Top 27%)
30K18.64 mi3.11 mi1663+851579+821579+821464(Top 5%)1385(Top 9%)1385(Top 25%)
20M20.00 mi1.36 mi1628+351543+361543+361480(Top 5%)1398(Top 9%)1398(Top 25%)
21M21.00 mi1.00 mi1615+131530+131530+131862(Top 7%)1753(Top 11%)1753(Top 31%)
35K21.75 mi0.75 mi1583+321499+311499+311199(Top 4%)1130(Top 7%)1130(Top 20%)
23M23.00 mi1.25 mi1493+901412+871412+87970(Top 3%)914(Top 6%)914(Top 16%)
24M24.00 mi1.00 mi1447+461367+451367+451208(Top 4%)1133(Top 7%)1133(Top 20%)
40K24.85 mi0.85 mi1414+331335+321335+321239(Top 4%)1152(Top 7%)1152(Top 20%)
25.2M25.20 mi0.35 mi1408+61328+71328+71232(Top 4%)1134(Top 7%)1134(Top 20%)
Finish26.22 mi1.02 mi1388+201309+191309+191343(Top 5%)1250(Top 8%)1250(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2192

Males

2088

M18-39

2088

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1735

Males

1651

M18-39

1651

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2192

Males

2088

M18-39

2088

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2042

Males

1946

M18-39

1946

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1549

Males

1472

M18-39

1472

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1616

Males

1536

M18-39

1536

25K→30K

15.5 - 18.6 mi

Top 5%
×9stories
+181ft-148ft

Overall

1464

Males

1385

M18-39

1385

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1480

Males

1398

M18-39

1398

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1862

Males

1753

M18-39

1753

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1199

Males

1130

M18-39

1130

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

970

Males

914

M18-39

914

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1208

Males

1133

M18-39

1133

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1239

Males

1152

M18-39

1152

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1232

Males

1134

M18-39

1134

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1343

Males

1250

M18-39

1250

Passing Analysis

Category:
Athletes Passed
665
Passed By
598
Net Change
+67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1455
5K → 10K31153-122#1455#1577
10K → 15K19207-188#1577#1765
15K → 20K4599-54#1765#1819
20K → Half192+17#1819#1802
Half → 25K7622+54#1802#1748
25K → 30K11126+85#1748#1663
30K → 20M5217+35#1663#1628
20M → 21M4229+13#1628#1615
21M → 35K4311+32#1615#1583
35K → 23M933+90#1583#1493
23M → 24M515+46#1493#1447
24M → 40K385+33#1447#1414
40K → 25.2M126+6#1414#1408
25.2M → Finish3313+20#1408#1388
TOTALS665598+67
📊

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