Boston Marathon logo
BOSTON MARATHON 2025

Christopher Maggs

Bib: 1739•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 10%
Division (M18-39)
#0 / 5642
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:24
Rank: #2117
Start → 5K
19:24 | 6:15/mi
10K· 6.21 mi
38:53
Rank: #2172 (-55)
5K → 10K
19:29 | 6:16/mi
15K· 9.32 mi
58:29
Rank: #2225 (-53)
10K → 15K
19:36 | 6:19/mi
20K· 12.43 mi
1:18:06
Rank: #2174 (+51)
15K → 20K
19:37 | 6:19/mi
Half· 13.11 mi
1:22:21
Rank: #2163 (+11)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:37:46
Rank: #2147 (+16)
Half → 25K
15:25 | 6:22/mi
30K· 18.64 mi
1:57:40
Rank: #1995 (+152)
25K → 30K
19:54 | 6:24/mi
20M
2:06:36
Rank: #1975 (+20)
30K → 20M
8:56 | 6:34/mi
21M
2:13:22
Rank: #1918 (+57)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:18:02
Rank: #1864 (+54)
21M → 35K
4:40 | 6:14/mi
23M
2:26:08
Rank: #1786 (+78)
35K → 23M
8:06 | 6:28/mi
24M
2:32:23
Rank: #1728 (+58)
23M → 24M
6:15 | 6:15/mi
40K· 24.85 mi
2:37:52
Rank: #1685 (+43)
24M → 40K
5:29 | 6:25/mi
25.2M
2:40:18
Rank: #1674 (+11)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:46:44
Rank: #1669 (+5)
25.2M → Finish
6:26 | 6:19/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
Time1:22:21
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:24:23
Pace6:26 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0519:246:1519:24
6:15
-
10K
6.21 mi10:39:3438:536:1519:29
6:16
+0:01
15K
9.32 mi10:59:1058:296:1619:36
6:19
+0:03
20K
12.43 mi11:18:471:18:066:1719:37
6:19
0:00
Half
13.11 mi11:23:021:22:216:174:15
6:14
-0:05
25K
15.53 mi11:38:271:37:466:1815:25
6:22
+0:08
30K
18.64 mi11:58:211:57:406:1919:54
6:24
+0:02
20M
20.00 mi12:07:172:06:366:208:56
6:34
+0:10
21M
21.00 mi12:14:032:13:226:216:46
6:46
+0:12
35K
21.75 mi12:18:432:18:026:214:40
6:14
-0:32
23M
23.00 mi12:26:492:26:086:218:06
6:28
+0:14
24M
24.00 mi12:33:042:32:236:216:15
6:15
-0:13
40K
24.85 mi12:38:332:37:526:215:29
6:25
+0:10
25.2M
25.20 mi12:40:592:40:186:222:26
7:03
+0:38
Finish
26.22 mi12:47:252:46:446:226:26
6:19
-0:44

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

6:14 /mi

Average Pace

6:22 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:18

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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 mi10:20:0519:246:1519:24
6:15
#2117
10K
6.21 mi10:39:3438:536:1519:29
6:16
#2172
15K
9.32 mi10:59:1058:296:1619:36
6:19
#2225
20K
12.43 mi11:18:471:18:066:1719:37
6:19
#2174
Half
13.11 mi11:23:021:22:216:174:15
6:14
#2163
25K
15.53 mi11:38:271:37:466:1815:25
6:22
#2147
30K
18.64 mi11:58:211:57:406:1919:54
6:24
#1995
20M
20.00 mi12:07:172:06:366:208:56
6:34
#1975
21M
21.00 mi12:14:032:13:226:216:46
6:46
#1918
35K
21.75 mi12:18:432:18:026:214:40
6:14
#1864
23M
23.00 mi12:26:492:26:086:218:06
6:28
#1786
24M
24.00 mi12:33:042:32:236:216:15
6:15
#1728
40K
24.85 mi12:38:332:37:526:215:29
6:25
#1685
25.2M
25.20 mi12:40:592:40:186:222:26
7:03
#1674
Finish
26.22 mi12:47:252:46:446:226:26
6:19
#1669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2117201920192382(Top 8%)2272(Top 14%)2272(Top 40%)
10K6.21 mi3.10 mi2172-552073-542073-542235(Top 8%)2136(Top 13%)2136(Top 38%)
15K9.32 mi3.11 mi2225-532124-512124-512382(Top 8%)2272(Top 14%)2272(Top 40%)
20K12.43 mi3.11 mi2174+512075+492075+492074(Top 7%)1978(Top 12%)1978(Top 35%)
Half13.11 mi0.68 mi2163+112064+112064+112160(Top 8%)2064(Top 13%)2064(Top 37%)
25K15.53 mi2.42 mi2147+162048+162048+162152(Top 8%)2048(Top 13%)2048(Top 36%)
30K18.64 mi3.11 mi1995+1521899+1491899+1491586(Top 6%)1503(Top 9%)1503(Top 27%)
20M20.00 mi1.36 mi1975+201880+191880+191931(Top 7%)1828(Top 11%)1828(Top 32%)
21M21.00 mi1.00 mi1918+571825+551825+551430(Top 5%)1350(Top 8%)1350(Top 24%)
35K21.75 mi0.75 mi1864+541772+531772+531406(Top 5%)1333(Top 8%)1333(Top 24%)
23M23.00 mi1.25 mi1786+781694+781694+781368(Top 5%)1287(Top 8%)1287(Top 23%)
24M24.00 mi1.00 mi1728+581636+581636+581175(Top 4%)1102(Top 7%)1102(Top 20%)
40K24.85 mi0.85 mi1685+431595+411595+411310(Top 5%)1217(Top 8%)1217(Top 22%)
25.2M25.20 mi0.35 mi1674+111585+101585+101676(Top 6%)1533(Top 10%)1533(Top 27%)
Finish26.22 mi1.02 mi1669+51579+61579+61959(Top 7%)1803(Top 11%)1803(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2382

Males

2272

M18-39

2272

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2235

Males

2136

M18-39

2136

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2382

Males

2272

M18-39

2272

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

2074

Males

1978

M18-39

1978

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2160

Males

2064

M18-39

2064

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2152

Males

2048

M18-39

2048

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1586

Males

1503

M18-39

1503

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1931

Males

1828

M18-39

1828

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1430

Males

1350

M18-39

1350

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1406

Males

1333

M18-39

1333

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1368

Males

1287

M18-39

1287

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1175

Males

1102

M18-39

1102

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1310

Males

1217

M18-39

1217

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1676

Males

1533

M18-39

1533

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1959

Males

1803

M18-39

1803

Passing Analysis

Category:
Athletes Passed
892
Passed By
444
Net Change
+448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2117
5K → 10K96151-55#2117#2172
10K → 15K49102-53#2172#2225
15K → 20K9342+51#2225#2174
20K → Half165+11#2174#2163
Half → 25K5438+16#2163#2147
25K → 30K16412+152#2147#1995
30K → 20M4323+20#1995#1975
20M → 21M6710+57#1975#1918
21M → 35K562+54#1918#1864
35K → 23M835+78#1864#1786
23M → 24M668+58#1786#1728
24M → 40K518+43#1728#1685
40K → 25.2M209+11#1685#1674
25.2M → Finish3429+5#1674#1669
TOTALS892444+448
📊

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